Fountain Accessories (Fast Delivery)

This Water Resistant Fountain Cover keeps your outside furniture clean and dry. This cover is made of woven polyester fabric from a dyed thread, instead of the more commonly used coated thread, to keep your cover fade-resistant. Now treated with an environmentally friendly non-PVC coating on the underside of the cover to keep the fabric 100% water resistant. Has solid brass eyelets and durable tie and cord locks for fastening and keeping the cover secure in windy conditions. Resistant to mold, mildew, and rot. Won’t crack in the winter and is resistant to high temperatures in the summer.

Need the fountain delivered to be able to give a more accurate review. Because you changed my order . The fountain cover does not fit the fountain . I need a bigger fountain cover as promised by customer service. Picture illustrates this . Thomas. Burke, VA. Sun May 17 2020

Enjoy state-of-the-art clinically tested natural fountain treatments. Chlorine-free, they help remove lime scale, calcium and hard water buildup and eliminate foam caused by undissolved organics in your water, preventing pump damage.

Works OK doesn’t do a lot for hard water, but it does make the product look better overall. Sean. Ventura County, CA. Sun Jun 21 2026

The Aquascape Ultra Water Pump is ideal for use with decorative fountains, external filters, small ponds, and other various water feature applications. Mag drive technology makes this pump extremely energy-efficient, saving hundreds of dollars over traditional pumps. The included valve, threaded elbow, and multi-hose fittings make this pump easy to install in a wide variety of applications. A durable pre-filter cage design protects the pump while significantly reducing maintenance, providing years of trouble-free operation.

Works amazing.Best pump I ever got.. Pam. Islip Terrace, NY. Sun May 03 2026

Available for the 32″ and 40″ diameter Fountain Bowls. Add the Fountain Bowl Filter Mat when turning your Fountain Bowl into a biological filter. Full Fountain Bowl Biological Filter Kits available (#80016, 80017)

Give a small fountain or bird bath the beautiful illumination and radiance it has been missing with the 12-volt electric fountain pump with a 6-bulb white LED light ring. Each purchase includes a 6' long electrical cord with endless options as well as a 21" cable that connects the small fountain pump to the 6-bulb LED light ring. The built-in adjustable flow rate valve located on the front of the pump gives the option to easily adjust the water flow and generate a relaxing effect in any outdoor space. This pump will brighten up any space with beautiful and relaxing water soundscapes while effortlessly keeping the mosquitos and other unwanted pests away. All internal electrical mechanics are protected by an encased plastic cover.

Works great and can’t beat the price.. Rain. Santa Rosa, CA. Thu Oct 22 2026

Elevate the height and style of your AquaGarden Mini Pond Kit with the elegant AquaGarden Stand. The sleek, modern design and matte black finish blend well into any indoor or outdoor setting. The stand is designed to support the heavy weight of your mini pond, raising your AquaGarden to where it can be more easily enjoyed. The stand is designed specifically for the AquaGarden with a special flange which prevents the unit from moving side to side. Once in place, the container can be turned to the desired angle. Each stand is made from durable iron construction with triple powder-coated finish to protect the stand from outdoor elements and ensure years of enjoyment. The stand measures 13.25” in diameter and 16” tall and elevates the AquaGarden to 25 1/2” tall. Anti-scratch feet are integrated into the bottom to allow for use indoors, on decks, and more. Stand Measurements: 13.25” Diameter x 16”H

Words wonderfully as a stand for my aquarium and is so strong metal. Was very easy to put together. It is beautiful.. Deanna. Centralia, MO. Sat Sep 12 2026

Aquascape EcoBlast Contact Granular Algaecide eliminates unsightly algae and debris from waterfalls, fountains, streams, and rocks on contact. Simply sprinkle the treatment directly on the affected area and watch the algae disappear. Quickly removing this algae growth will allow you to spend more time enjoying your water feature and less time maintaining it. EcoBlast Contact Granular Algaecide is able to be used at any water temperature, making it an excellent choice for any time of year. The treatment can also be used with a wide range of pH levels. The 7 pound container will treat up to

Yes, stuff works great and will help clear up your pond. Martin. Clarinda, IA. Sat Oct 10 2026

Pond detoxifier makes pond water safe for fish and plants, allowing you to spend more time enjoying your fish and less time worrying about them. Source water, including tap and well water, often contains chlorine, chloramines, and heavy metals and it is important to eliminate any toxins in your pond water to ensure the health of your ecosystem. Pond detoxifier removes and detoxifies chlorine, neutralizes ammonia, and detoxifies and chelates copper and heavy metals that can harm pond fish and aquatic plants. Pond detoxifier also allows some metals, like iron, to be used as a fertilizer, helping your plants to thrive. The easy-to-use pump top accurately measures 600 gallons of treatment per pump. One bottle treats 80,000 gallons of water.

This 24V deep well submersible pump with a power of 370W provides you with an ideal pumping experience! This efficient and energy-saving submersible pump not only has low noise but also has a built-in MPPT controller. It can connect directly to the solar panel in the sunlight without connecting the battery, and solve the submersible shortage problem in areas without electricity. Choose the 24V deep well submersible pump to bring you high-efficiency work.

Efficient and economical. Im very satisfied with this submersible pump. The construction feels robust and corrosion-resistant. Even on partly cloudy days, the controller optimizes energy use well to maintain a decent flow.. Alex. Tue Jun 02 2026

Bring life, movement, and eco-friendly power to your outdoor landscape with this Solar Powered Submersible Water Pump. Engineered for reliable performance, this system pairs a robust 30W solar panel with a pump capable of moving 160 gallons of water per hour, making it the perfect choice for backyard waterfalls, garden ponds, and hydroponics. Designed with both convenience and longevity in mind, it features an adjustable flow rate knob so you can effortlessly control the water ambiance. Built-in dry-run protection offers ultimate peace of mind by automatically shutting off the motor if water levels drop, preventing damage. With an extra-long 16.5-foot cord and included 6.6-foot tubing, positioning your pump in the perfect sunny spot has never been easier. Upgrade your outdoor sanctuary with a reliable, hassle-free water feature that your family will love season after season.

Lisa. Utica, NY. Wed Jul 08 2026

The hand-operated water pump is a portable water pump that does not require electricity and relies on human operation. Our product adopts premium materials and fine craftsmanship to ensure sturdiness and durability. The manual operation allows it to pump water conveniently without being limited by electricity. The optimized internal structure and large spout allow you to pump a large amount of water at once, improving work efficiency. Max. Flow Rate: 19L/5Gal/mim Max. Lift: 7.62m/25ft Pipe Connection: 1-1/4" NPT Valve Leather: 3"×13/16" Cylinder Diameter: 7.62cm/3in Pump Size(D*H): 19.05*39.05cm/7.5*15.375in

I love this pump. Very well made. Im going to use it for in my yard as a decoration. I am going to put it on my potting shed. Sherry. Mendon, MA. Wed May 06 2026

100W Solar Water Fountain Pump, 1200GPH Adjustable Flow & Dry-Run Protection Pond Pump, Dual Solar Panels, 3 Spray Nozzles, Solar Fountain Pump Kit for Outdoor Ponds, Water Garden P1100

Love it! I took a chance as it's made for a pond and I wanted it for a small lake. I was pleasantly surprised. It was easy to assemble, the solar panels work great so there's no electrical expense, and the sound of a water fountain is very soothing, relaxing and refreshing on a hot, summer day. Would highly recommend it!. Lucy. Jackson Heights,, NY. Fri Sep 04 2026

Prepare to be amazed at the difference fire can make for your fountain. Ideal for use with stacked slate urns and sphere fountains (2016 production and later), the fire fountain add-on kit providing years of trouble-free use. The fire fountain add-on kit's long-lasting wick will provide hours of enjoyment. Simply add paraffin or citronella fuel (sold separately) to transform any outdoor space into a cozy backyard paradise.

This adds so much to the fountain. Love it.. Leslie. NV. Tue Aug 24 2021

Catch bass, salmon, trout, or other large fish on your next fishing adventure by using this Landing Fish Net by Wakeman Outdoors. This tangle-free trout fishing net features an ergonomic wooden handle that offers a tight grip to comfortably catch and release fish all day long, with an attached safety lanyard for an extra layer of security. The trout net rubber mesh is clear, corrosion-resistant, and non-absorbent, so it won't feel heavy or scare fish away. For beginning fly fishermen and seasoned anglers alike, this fishing equipment is suitable for use in both salt water and fresh water. Wakman Outdoors is your source for fly fishing accessories and fishing gifts for men and women with smart design and lasting quality.

The Spillway Bowl Stand - 6" H (15 cm) provides the ideal pedestal to showcase the Spillway Bowl 19” (49 cm), creating the ideal elevation between features. Combine the Spillway Bowl Stand with the Spillway Bowl 19” Dia (49 cm), Spillway Basin 20” Dia (52 cm), and AquaBasin® for an incredible standalone feature that is sure to impress. Made from durable GFRC, this incredible decorative feature is easy to install and built for years of trouble-free enjoyment. Its unique patina allows the stand to blend naturally with the Spillway Bowl or Basin. The center hole allows for simple plumbing during installation.Cast concrete is a hand-finished process. As such, GFRC finishes will vary by unit. There will be a color variance of up to 15% in each unit. There may also be uneven texture or pattern as well as small holes in the surface caused by air or water trapped on the surface during casting. This is a normal trait of cast concrete.The Spillway Bowl Stand measures 6” (15 cm) tall and 11” (28 cm) square

Pond Air 4 aerator oxygenates your pond, helping all biological processes and creating a more stable environment, resulting in healthier fish and plants. Aeration is also very important during winter months in colder climates, as aeration helps to keep a small hole open in the surface of the pond to aid in degassing.

Works well. Not for a huge pond but was great for what I needed it for.. Holly. Youngstown, Ohio. Mon Jun 16 2025

This 119 GPH adjustable submersible water pump includes three different nozzles to control flow rates and water distribution in water fountains, aquariums, terrariums, and other small applications up to 20 gallons. This versatile pump features an ETL-rated 72.04 power cord and a pump housing featuring 4 suction cups to keep the pump in place in moving water, preventing damage or malfunctioning. Keeps water temperature regulated and circulates oxygen and nutrients for plants and animals.

It stated compatible with solar fountain. Was not in the least it was plug in without additional hole for water .warning read very carefully before you buy any parts.. Maria. SC. Thu May 23 2024

POPOSOAP Pond Filter with Pump Fountain Kits Built-in UV Clarifier, 660GPH/40W Pond Filters for Outdoor Ponds Clearing, Garden Fish Tank, Aquarium, and Add Water Features

The fountain cover provides lasting protection to your outdoor patio fountain. The collection combines a simple, yet elegant design with exceptional outdoor protection. Made from 3-layers of spun-bond polypropylene with a waterproof inner layer & UV-resistant coating, this cover keeps your furniture protected from the elements. The material is breathable to allow trapped condensation to flow through the cover, helping to prevent mold, mildew & rust. An elastic hem ensures that your cover stays secure in windy conditions. With our collection you’ll never have to sacrifice style for protection. This collection will compliment nearly any preexisting patio decor, all while extending the life of your outdoor furniture. Available in tan, this waterproof patio collection will cover & protect your patio furniture, season after season.

This is more like a car dust cover so I’m not sure how it will work in the winter or heavy rain. Sharon. Cincinnati, OH. Sat Sep 05 2026

The Aquascape Spillway bowl stand provides the ideal pedestal to showcase The Aquascape Spillway basin or Spillway bowl. Ideal when installing Spillway bowls or basins on a patio, deck or as a standalone water feature. The Spillway bowl stand creates the ideal elevation between Spillway bowls.

Notice the spillway bowl elevation. Robert. Estero, FL. Sun May 14 2017

Make catching bait and small fish a breeze with the 8" Aluminum Fishing Net by Wakeman Outdoors. The basket of this fish net measures 8" in diameter and 10" deep, making it perfect for catching bait fish such as minnows and crayfish as well as small fish like Bluegill and Perch. The lightweight 16-inch aluminum handle and sturdy steel net ring ensure this minnow trap is easy to use and will last season after season while offering ample maneuverability for reeling in small fish or netting bait. The compact design makes this bait net manageable for kids and adults alike, and ideal for boats where storage space is at a premium.

Very compact. Just what I needed.. Abeba. Tampa, FL. Tue Jun 02 2026

Knowing water temperature aids in adjusting fish feeding schedules and water treatment applications during seasonal changes

This thermometer is the best one so far. There’s been three. This has blue display which makes it very easy to read. It is also the most accurate thermometer I’ve purchased. It’s placed directly in the water and I pull it up by the string when I want to check the water temperature. I use it in a 10 gallon aquarium, not a pond. FYI This item came with a cryptic cancer warning. I’ve provided an image of it. Despite that, I recommend this item, I’m pleased with it. I hope this helps. Thank you.. Elizabeth. US. Sat May 08 2021

6.5W Solar Fountain Pump for Bird Bath Built-in 3000mAh Battery Backup, DIY Solar Water Fountain with Double-Layer Nozzles & Dry-Run Protection 5Ft Tubing for Ponds, Bird Bath, Water Features

It even works when its cloudy. The solar panel is sturdy and everything has been working well!. Siri. Mackinaw, IL. Fri Jul 24 2026

This light is an all-in-one kit developed to provide an impressive accent to fountains, connecting easily to the top of the fountain with an integrated barbed fitting. The color-changing diodes provide a wide variety of color options, and the integrated white diodes provide a YES, warm white light when desired. These low-voltage lights are extremely energy efficient and include professional, weatherproof quick-connect fittings for quick and easy installation. The kit includes one fountain light, a 12-volt transformer, and a wireless remote used to control the light settings.

Easy to hook it up. Live the light.. Gurminder. Wed Aug 12 2026

35W Solar Fountain Pump, 420GPH Solar Pond Pump with Dry-Run Protection, Solar Powered Water Pump with PVC Tubing, 17Ft Cord for Ponds, Garden, Hydroponics, Waterfall

The Spillway Bowl Stand 4" H (10 cm) 2-Pack provides the proper pedestal to showcase the Spillway Bowl, creating the ideal elevation between features. Combine the Spillway Bowl Stand with the Spillway Bowl 32" Dia (81 cm), Spillway Basin 40" Dia (102 cm), and AquaBasin® 45 for an incredible standalone feature that is sure to impress.Made from durable GFRC, this incredible decorative feature is easy to install and built for years of trouble-free enjoyment. Its unique patina allows the stand to blend naturally with the Spillway Bowl or Basin. The center hole allows for simple plumbing during installation.Cast concrete is a hand-finished process. As such, GFRC finishes will vary by unit. There will be a color variance of up to 15% in each unit. There may also be uneven texture or pattern as well as small holes in the surface caused by air or water trapped on the surface during casting. This is a normal trait of cast concrete and is not covered under warranty.

Crafted from polyethylene with anti-corrosion reinforcement and low water absorption, this fishing net boasts exceptional durability for long-term use. Its 0.59-inch dense meshes ensure a high capture rate for small fish like minnows and shiners, while the handcrafted double-knotted construction prevents loosening during operation. Perfectly suited for seining these small baitfish, it balances reliability and practicality for angling enthusiasts.

A lot more net than I thought it would be.. Anonymous. Tue Apr 04 2023

Keep your pond clean and clear with this Pressure Filter from Arlmont & Co. Designed for ponds of up to 2000 gallons, this filter is made of durable plastic. User-friendly and easy to clean, this filter indicates whether it is running properly or needs to be cleaned with a green or red light. Keep your pond, waterfall, stream, fountain, or other outdoor water features looking beautiful with this pressure filter from Arlmont & Co. Arlmont & Co. Corporation is one of America's leading designers, importers, and distributors of superior-quality home and garden decor products. Almont & Co.'s award-winning in-house design team continuously develops new and innovative "statements pieces" for your home and garden. Your outdoor living spaces will be the envy of the neighborhood with our wide assortment of fresh, fashionable, and contemporary products, from beautifully crafted solar garden stakes featuring patented motion and fiber optic lighting technology to gorgeous glass and glow-in-the-dark bird baths and feeders.

Great filter. Cleans the water in my 1200 gallon koi pond in 24 hours. Not hard to clean. The only difficult part of cleaning is getting the o ring right.. Neely. Memphis, TN. Fri Mar 24 2023

This submersible pump, designed for indoor and outdoor fountains, will effortlessly provide continuous water flow. Compatible with a range of fountain styles, this product is the perfect solution for creating a tranquil water feature.

Works great! A lot of flow. Ana. Laredo, TX. Tue Apr 01 2025

This pack contains a complete pond pump fountain nozzles and fittings set. It also includes a selection of fountain riser pipes to achieve the desired fountain display height, an inline T piece flow controller to adjust the water flow, a ball joint attachment to level out the display. The fountain and nozzle fittings set to replace lost components or to reinvigorate your pond pumps fountain display. Order today to refresh your pond fountain and create an eye-catching water display with ease.

Water Aerator for Pond helps all biological processes and creates a more stable environment, resulting in healthier fish and plants. Aeration is also very important during winter months in colder climates, as aeration helps to keep a small hole open in the surface of the pond to aid in degassing.

I used these through a Wisconsin winter they did a great job of keep my little pond open enough to off gas. My fish survived and the aerator is still pumping!. Jos. US. Fri Apr 12 2024

Pond Filter with Fountain Kits, 660GPH Pond Pump Filter Built-in RGB LED Lights with Remote Controller, Pond Filters for Outdoor Ponds Clean, Clear and Water Features P2326D

Ultra Pumps are the complete solution for small ponds, fountains, and water features. This all-in-one kit includes a three-way diverter valve and multi-size hose connection making it adaptable to almost any hose or tubing size. Ultra pumps are ideal for supplying water to run fountains, water features, external filters, and spitting ornaments. This combination of energy-efficient mag-drive performance, flow, and ease of maintenance make this pump the ideal choice for discriminating pond owners.

This pump is not what I ordered. I wanted a 12 V water pump for a food truck or a camper. I need to send it back.. John Brisson. 18 Victoria Drive Moosup Ct. Sat Oct 04 2025

The Arlmont & Co. Pond Shark is a versatile, professional-quality pond and water gardening net that combines three helpful tools into one easy to use the product, making pond cleanup and maintenance easier than ever. The Pond Shark includes a sturdy net to handle fish and collect pond debris and innovative raking and scraping blades to tear through and collect unwanted pond debris or string algae.

This is really practical- the teeth help pick up leaves much easier- use it all the time.. Suzanne. Saint-lazare, QC. Thu Oct 29 2020

This pump is designed for shallow wells or drive point applications. It is made of heavy-duty cast iron construction. It is built tough for long-term use. The pump is ready to install with a 1-1/4 in. pipe or adaptable to 1 in. pipe.

Loved it so much!!! Was everything I wanted and more. Good quality and looks so awesome!Thank you!!. Andrea. Somerville, MA. Sat Apr 26 2025

Improve your angling with this 56-Inch Collapsible Fishing Net by Wakeman Outdoors, which serves as the perfect fishing equipment for landing hooked fish of many sizes. These fishing nets have a retractable handle and fold up between uses to save space for easy storage and the durable, corrosion-resistant aluminum prevents rust for long-lasting and reliable performance. The gold ergonomic handle on this fishing gear is balanced perfectly for smooth, confident handling, with an EVA grip that reduces fatigue.

Product without standing no tango hook net just what I needed. Kevin. Pittsburg, CA. Tue Aug 19 2025

If you're seeking an efficient and straightforward water treatment solution, this sewage pump is undoubtedly a worthy tool to consider. It stands out as a shining star in the field of wastewater purification, not only excelling with its outstanding performance but also earning widespread acclaim for its user-friendly usage.

The Alpine Corporation 5600 GPH Vortex Pump is an energy-efficient, high-performance solution for ponds, fountains, waterfalls, and other water features. With a 5600 GPH flow rate and 22.5 ft lift height, this pump ensures consistent water circulation, keeping your pond or waterfall flowing smoothly year-round. Ideal for homeowners seeking an Energy Efficient, reliable pump, it offers dependable performance without high energy costs, consuming only 324 watts. Designed for ultra-quiet operation (30-40 dB), it won't disrupt your garden's peaceful ambiance, making it perfect for residential areas. The pump's energy efficiency reduces electricity bills while providing powerful water movement. Versatile and flexible, this pump can be installed both vertically and horizontally, suiting large ponds, waterfalls, or smaller fountains and irrigation systems. Whether circulating water steadily or lifting it high, the Vortex Pump performs with ease. Maintenance is easy thanks to the included mesh bag, which prevents debris from entering, and the snap-off filter cage for hassle-free cleaning. Built with durable materials and an IPX8 waterproof rating, it is designed to withstand outdoor conditions and ensure years of reliable service. The pump includes a 20-foot cord, a 5-position nozzle, and a hose adapter (1.5"" to 2""), making installation simple and flexible. Strong suction feet provide stability, ensuring smooth operation.

[This review was collected as part of a promotion.] Very easy to use water pump works perfect in my pond. Emilyjeans. NY. Fri Apr 22 2022

Bring life and illumination to your AquaGarden with the AquaGarden Plant Light. The sleek design of the light and stand complements the mini pond and blends well into any indoor or outdoor setting. This outdoor-rated overhead plant grow light is specially designed to illuminate the AquaGarden from above while providing the specific light waves needed to grow plants indoors. Since the AquaGarden is great for indoor enjoyment, it is important to provide indoor plants with ample light for proper development. The plants growing in the upper filter or in the pond bottom will flourish indoors when the AquaGarden Plant Light is added. The light uses extremely efficient LEDs and allows for quick and easy connection to the filter in seconds. Each light is made from durable metal and poly components, ensuring years of enjoyment. The light fixture measures 3.75” in diameter and the light stand elevates the light 15.5” from the top edge of the container. A low-voltage transformer is included for quick and easy setup. Fixture dimensions - 3.75” dia x 2.8”H Stand dimensions - 8”W x 18.5”H

This solar-powered floating fountain instantly adds charm to your outdoor space. It operates automatically in direct sunlight, creating decorative water displays while aerating bird baths, small ponds, and garden features. No wiring or batteries required—just place in water and enjoy.

It works perfectly. It has multiple versions to sprey. Looks good in my little pond. Be sure of it gets sunlight. Izzy. Tue Oct 13 2026

Make a DIY water fountain or convert an electric water fountain to solar with this easy-to-use outdoor fountain pump and solar panel kit with LED lights. This solar powered water fountain pump kit pushes water up to 36 inches and it is also great for man-made outdoor ponds and bird baths with at least a 6" water depth. It is optional to connect a 1/4" diameter hose to the pump. To use, simply place the panel in the ground in direct sunlight and connect the cord from the panel, the pump cable, and the LED light cable to the battery box. This kit includes a solar panel, a battery pack, a 7.5V-12V DC brushless pump, two 16 feet cables, 1 LED light ring, 4 spray heads, and four 2.5-inch extensions. With this kit, transform any outdoor area or water feature.

Very nice working pond pump, plenty of different spray options and the solar panel works great.. Anonymous. Sun Jun 07 2026

Aquascape Heavy-Duty Pond Underlayment is a versatile and reliable solution for protecting pond liners and enhancing your outdoor projects. Designed to safeguard against sharp rocks, roots, and uneven soil surfaces, this underlayment ensures the longevity of your pond liner by providing a robust barrier.Approximately 30% thicker than the standard underlayment, this heavy-duty version offers enhanced durability while maintaining the flexibility needed for seamless installation. The soft polypropylene geotextile material allows gases to escape efficiently, preventing them from becoming trapped beneath the liner and compromising its integrity.Ideal for pond liner protection, the Aquascape Heavy-Duty Underlayment is equally effective for a range of other landscaping and drainage applications. Use it as a base layer for retaining walls, patios, or other hardscape projects to provide stability and prevent soil erosion. Its non-slip surface ensures safe handling during installation, making it user-friendly for both DIY enthusiasts and professionals.Available in convenient, precut sizes, this underlayment is easy to transport, store, and handle. Whether you're constructing a backyard pond, improving drainage around your property, or working on other outdoor landscaping projects, the Aquascape Heavy-Duty Pond Underlayment delivers superior performance and peace of mind.

Soft and heavy fabric to protect a pond or waterfall liner from being punctured.. Anonymous. Thu May 22 2025

Replacement Canister for WFX Utility™ UltraKlean 3500 Pressure Filter

4W Solar Pond Filter with Fountain Pump, Solar Fountain Pump with Pond Filter Kit, Solar Water Pump with Nozzles & PVC Tubing for Bird Bath, Water Garden, Fish Tank & Backyard Decor P3035

Our other pump broke so I’m glad I found this. It worked perfectly.. Anonymous. Thu Aug 13 2026

4-Stage High-Pressure PCP Hand Pump: This PCP air rifle pump delivers a max 5800 PSI for efficient inflation. The oil-moisture filter provides dry air output, while the stainless steel pump tube ensures long-lasting use. The high-precision pressure gauge enables real-time monitoring to avoid overfilling. Ideal for air guns and more.