Fountain Accessories

By Aquascape

8 feet x 11 feet

The Aquascape DIY Backyard Pond Kit comes complete with everything you need to build a beautiful ecosystem pond in any space, eliminating the guesswork and calculations when purchasing individual components. The complete kit includes a skimmer and BioFalls filter to provide effective mechanical and biological filtration. An energy-efficient EcoWave Pond Pump is included to provide ideal water flow. The only things that are missing in this kit are rocks, plants, and a little imagination.

Easy to install . Did most by myself. Suzanne. Neenah, WI. Mon Dec 08 2025

By Rebrilliant

Upgrade your outdoor landscape with this 3‑tier solar bird bath fountain, powered by a high‑efficiency 6W solar panel and built‑in rechargeable battery for steady water circulation day and night. It supports dual operating modes—gentle waterfall flow and adjustable spray effects with 3 interchangeable nozzles. Integrated colorful LED lighting delivers soft ambient glow after dark, while IP68 waterproof construction ensures reliable outdoor endurance. The extra‑long connecting cable and adjustable solar panel bracket allow flexible placement in ponds, bird baths, gardens and patios for effortless eco‑friendly decoration.

By Algreen

Gray

Algreen's Tranquility performed rock fall looks natural in a variety of pond settings. Portable, lightweight, and easier to install than real rocks. Includes a built-in fitting to attach the hose directly from your pump.

Nice added piece, been struggling to find the perfect waterfall/spillway at a good price.. Aj. PA. Wed Apr 22 2026

By Arlmont & Co.

Pond Fountain Aerator, 1HP 15000 GPH Fountain Pump with Timer, 15A/110V 100FT power cord, 2 Spray Patterns, Energy-Efficient Water Circulation for Ponds & Lakes

By Aquascape

The Aquascape Medium Pond Kit 11' X 16' with 3-PL 3000 Solids-Handling Pond Pump comes complete with everything you need to build a beautiful 11' x 16' ecosystem pond in any space, eliminating the guesswork and calculations when purchasing individual components. The complete kit includes a skimmer and BioFalls® filter to provide effective mechanical and biological filtration. A solids-handling 3-PL pond pump is included to provide ideal water flow and reduced pump maintenance. An LED lighting package is included to bring your pond to life at night. An Automatic Dosing System and 32 oz. water treatment is included to automatically add water treatments to the pond, keeping water conditions clean and clear.

I think I would have loved it but the manufacturer doesn't provide installatin directions. They suggest I look on YouTube but they dont'provide step by step directions.. Alisa. Huntington Beach, CA. Wed Jun 04 2025

By Ophelia & Co.

Red

25 ft Hand Pitcher Pump:Whether you're watering your garden, irrigating farmland, or preparing for emergency backup, this well hand pitcher pump is your go-to solution. Built from cast iron with a rust-resistant coating, it ensures long-term durability and stable performance even in harsh outdoor conditions. With a standard NPT 1-1/4 in connection and 25 ft maximum lift, it delivers efficient water access to meet your needs—no electricity required.

Love my pump. Even though I may not use it for its real purpose it’s only adds to the overall experience of the fish pond.. Pamela. Missouri City, TX. Mon Mar 16 2026

By Arlmont & Co.

Arlmont & Co.'s pond filter is designed for cleaning ponds. Made of high-quality ABS material that resists sunlight and aging, it’s heavy-duty and has a long service life. The unique design of the crank handle facilitates you to clean the sponges without opening the device. A functional and convenient tool to help you keep the pond water clean!

Works like it says. Crystal clear water in my koi pond. Michael. US. Sat Mar 21 2026

By Aquascape

Deco Basin comes complete with a water reservoir and splash skirt. Can accommodate pumps up to 1500 GPH.

I should have looked at the spec sheet because I was assuming that it was the same 5 gallon bucket I ordered 6 years ago but the improved on the design and it's wider and not as deep, thumbs up!. Anonymouswelcomematt. Illinois. Mon Jul 15 2024

By Arlmont & Co.

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

By Arlmont & Co.

820GPH

Plug-and-play design enables instant use with 33 ft power cord. Modular boxes and a clear lamp replacement guide simplify maintenance for beginners. Designed for koi ponds, backyard fountains, waterfalls, hydroponic systems, and year-round outdoor water features.

I absolutely love this pond fountain. Easy to set up and looks great in the pond. You can adjust the water spiral and the changing lights bring a nice ambiance to the running water.. Tina. MA. Thu Jun 04 2026

By Aquascape

Give your pond fish a cozy place to hide from predators with the Aquascape Faux Log Fish Cave. The cave provides easy access for fish and its realistic wood finish adds a natural-looking element to your pond. Add to existing ponds, new ponds, or use as a decorative accent in the garden. The heavy-duty, polyresin construction is built to last for years of enjoyment. Measures 19” long x 12” wide x 10” high"

Vince. US. Sat Oct 25 2025

By Aquascape

The aquascape ultraklean 2500 pond filtration kit provides mechanical and biological filtration for ponds up to 2,500 gallons, taking the guesswork out of selecting the perfect combination of pond filtration equipment. Easily installed into new or existing ponds, the kit components are selected specifically for their compatibility, providing the best overall value for discriminating pond owners. The kit includes an ultraklean 2000 pond filter with 14-watt ultraviolet clarifier, self-cleaning function, and integrated electronic bulb-saver function. The unique sponge-free design of the filter minimizes maintenance, while the uv feature eliminates single-celled algae that cause green water. The kit also includes the aquaforce 2700 solids-handling pond pump to provide the ideal flow for the filter. Also included is 25 feet of 1.5" kink-free pipe and stainless steel hose clamps, helping to make installation quick and easy. The ultraklean 2000 pond filter and aquaforce 2700 solids-handling pond pump carry a 3-year limited warranty.

By Aquascape

10" H x 30" W x 30" D

The Fountain Basin is the ideal water basin for a wide variety of decorative water features, including stone, brass, ceramic and resin fountains. The basin is constructed of professional-grade, high-density polyethylene and backed by a lifetime warranty to ensure years of satisfaction. The Fountain Basin handles pump flow rates up 4,000 gallons per hour and can store up to 98 gallons of water (AquaBasin 45). Drillable deck cylinders across the top of the basin provide endless plumbing and lighting options and keep unsightly cables and plumbing out of sight. The large, flat deck makes it easy to set and position fountains and the center cylinder is pre-drilled for plumbing single fountain applications. A pump access panel with an integrated handle makes it easy to remove the cover for pump access. The large size of the corner access is compatible with larger pumps and is the area is elevated to prevent gravel from falling into the basin during pump maintenance. The square shape reduces water loss due to splash off and maximizes water storage capacity and drainage slots throughout the deck maximize water circulation. Aquascape is passionate about the products they produce, providing unique products, designs, features that stand above the competition.

Holds a great amount of water and super strong!!. Sandy C. US. Fri Jul 03 2026

By Arlmont & Co.

1" H x 1.25" W x 1.5" D, 12 Watts

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.

This pump seemed to work fine, but it was just the wrong size for my water fountain so I had to return it.. Anne. US. Sun May 17 2026

By August Grove®

180" H x 180" W x 0.04" D

15 ft x 15 ft EPDM Pond Liner, Build Your Ideal Backyard Pond:This EPDM pond liner features a 45-mil thickness for enhanced durability and leak-proof performance. Installation is a breeze—dig your pond, clear away rocks and debris, lay the liner in place, and secure the edges. Works well for landscape ponds and eco ponds with plants and aquatic life.

Good product. Sanjay. Wed Jun 10 2026

By Arlmont & Co.

Our 36" basin is designed to provide a plentiful water reservoir with strength enough to support expensive and heavy fountains on its manageable, lightweight form. This basin also features a 2-piece removable grate top that includes a cut out for easy pump access with a cover to keep debris out when not in use. Additional support columns may be added when using heavier fountains. Made in the USA.

By Arlmont & Co.

Utility Sink Pump：Powered by a robust oil-filled copper-wire motor, our drain pump ensures fast drainage and high head, effortlessly pushing sewage upward without pressure. Tested to meet ETL standards, it's built to last and provides the convenience of automatic drainage, making your life easier.

Works well. Mina. Tue Apr 22 2025

By August Grove®

180" H x 180" W x 0.04" D

15 ft x 15 ft EPDM Pond Liner & Underlayment Combo:This kit includes one 45-mil EPDM pond liner and a thick nonwoven underlayment. Start building your pond with reduced water loss and puncture damage. Designed for simple installation and long-term outdoor use, it works well in landscape ponds, backyard ponds, and eco ponds with plants and pond life.

By Arlmont & Co.

960W

Ensure healthy, flowing water in your outdoor ponds, fountains, waterfalls, and aquatic features with the Alpine Corporation PAL3100 3100 GPH Submersible Pump, expertly engineered for reliable performance, energy efficiency, and whisper-quiet operation. Perfect for koi ponds, backyard fountains, decorative water gardens, or cascading waterfall installations, this heavy-duty pump delivers a steady 3100 gallons per hour of water flow, helping maintain clean, oxygenated water while supporting aquatic plants and fish. The PAL3100 features a robust 198-watt motor designed for silent performance, allowing you to enjoy a peaceful outdoor environment without disruptive noise. Its compact size of 8”L x 5”W x 6”H allows seamless integration into existing water systems, making it ideal for both new installations and upgrades. With a maximum water lift of 20 feet, this pump creates stunning waterfall effects, enhances water circulation, and supports proper aeration for a healthier aquatic ecosystem. Designed for flexibility and convenience, the PAL3100 supports both vertical and horizontal installation and comes with multiple hose adapters and a 33-foot power cord for versatile placement options. Built from durable, corrosion-resistant materials and finished in a sleek blue tone, this submersible pump ensures long-lasting performance in all types of ponds and water features. Alpine Corporation, a trusted name in home and garden décor, provides 5-year manufacturer support with this model, giving you peace of mind, dependable functionality, and reliable operation for years to come. Whether maintaining existing water features or designing new ones, the PAL3100 is the ideal choice for achieving optimal water flow, improved circulation, and beautiful, serene outdoor environments.

Came in time to stop the flood. Great product. Bambie. Fredonia, KS. Wed Jul 06 2022

By Aquascape

Beneficial bacteria concentrate is a dry water treatment that helps to provide clean, clear, and healthy water conditions, significantly reducing pond maintenance. Each container of beneficial bacteria concentrate is packed full of eight pure strains of concentrated beneficial bacteria and is completely safe for fish, plants, pets, and wildlife. Our beneficial bacteria concentrate will effectively reduce fish waste, organic plant material, sludge, and excess nutrients in your pond, allowing you to spend more time enjoying your water feature and less time maintaining it. Our bacteria contains a 3 billion CFU per ounce potency, ensuring consistently effective treatment, and the included marigold and vitamin B help to bring out the natural colors of your fish while maintaining proper fish health. The included easy-to-use scoop measures 1,300 gallons of treatment per scoop, making the application simple. Each container treats 665,000 gallons of water.

By Arlmont & Co.

150 Watts

The submersible water pump features stepless flow control with a front rotary knob for precise adjustment; When fully submerged with inlet cover installed, easily adjust water flow from “−” to “+” for fountains, waterfalls, filtration, or circulation.

This pump does the job for my pond in the front yard. Very well made.. Kristie. Brooklyn Park, MN. Fri May 29 2026

By Arlmont & Co.

Delivering up to 4,800 gallons per hour with a 25 ft maximum head, this sewage pump system handles high-demand drainage from basement bathrooms, laundry rooms, and outdoor seepage collection with ease.

By August Grove®

0.04" H x 120" W x 96" D

EPDM Pond Liner, Build Your Ideal Backyard Pond:This EPDM pond liner features a 45-mil thickness for enhanced durability and leak-proof performance. Installation is a breeze—dig your pond, clear away rocks and debris, lay the liner in place, and secure the edges. Works well for landscape ponds and eco ponds with plants and aquatic life.

This pond liner is super heavy duty!! I had tried a lesser thick one it tore to easy. This one is perfect! Nothing can break or tare it unless you personally cut it. I suggest using a box cutter to cut it evenly.. Courtney. Orlando, FL. Tue Jun 23 2026

By Campania International

Tan, 35" H x 32" W x 32" D

By Aquascape

Signature series faux rock lid decorative coverings. Use the natural-looking cover to conceal pond skimmer filters, falls, and other unsightly landscape components. The lid can be rotated to fit securely in different positions to help blend naturally into the landscape. The cover features durable, heavy-duty poly-resin construction, designed to stand up to the elements and provide year after year of enjoyment.

Looks great! Looks more natural than I expected it to.. Kerry. Graham, WA. Sat May 09 2026

By Arlmont & Co.

Elevate your backyard pond with the 660 GPH Submersible Pond Filter Pump Fountain Kit. Designed for ponds up to 1180 gallons, this all-in-one system combines powerful water circulation, efficient filtration, and UV sterilization to maintain a healthy aquatic environment. This pond fountain is elegant and eye-catching, which helps add air to water and make a lovely centrepiece to your little pond.

Ok not too strong. Dr. Stephanie. Thomaston, GA. Fri Aug 08 2025

By Aquascape

5000

The Aquascape AquaSurge Water Pump is ideal for use in ponds, Pondless Waterfalls, and other water feature applications. With a maximum flow rate, the pump is made for continuous use in either vertical or horizontal orientation. Asynchronous motor technology makes this pump extremely energy-efficient, saving you hundreds of dollars over traditional water pumps, and the oil-free design prevents pond contamination. A variety of fittings is included for simple installation, including a rotational ball output that allows the discharge position to be easily adjusted.

Pefect for my pond project -great price !. Jennifer. Marietta, SC. Fri Jan 14 2022

By Brayden Studio®

220 Watts, 11.5" H x 5.8" W x 9.3" D

The shaft and drive ring piece are made from silicon carbide material, reduce the attrition and increase the service life. This pump can more than accommodate your water features with portable handle and detachable filter. It is ideal for a variety of applications in ponds, fish tanks, fountains, waterfalls, etc..

By Arlmont & Co.

Enjoy the pleasant sounds this solar-powered pump and panel kit will bring to an outdoor fountain, pond, or other outdoor DIY water project. It features a flow rate of at 396 gallons of water per hour and a lift of up to 120" high when 1/2" tubing is connected to the pump. When the power button is on, the pump will run via solar energy when the panels are in direct sunlight. When the sun goes down the battery pack will operate the pump for up to 4 hours on a full charge. To use the battery in this continual use mode, simply press the [Power] button until the [on] indicator light turns on. This will run the pump via the battery until the battery runs out of power. This kit includes (2) 10W solar panels, 2 solar panel brackets, four 3-inch extension tubes, ground spikes, a battery pack, a pump with 4 footpads, LED lights, (1) 14-inch cable, (1) 77-inch cable, and (2) 16-foot cables with (2) spray head options.

Nice solar fountain! The water comes up about 3-4 feet. Unlike the floating solar fountain, it keeps going for another 4-5 hours after sunset. Perfect for me!. Derek. Pleasanton, CA. Thu May 28 2026

By Arlmont & Co.

Green

20 ft Hand Pitcher Pump: Whether you're watering your garden, irrigating farmland, or preparing for emergency backup, this well hand pitcher pump is your go-to solution. Built from cast iron with a rust-resistant coating, it ensures long-term durability and stable performance even in harsh outdoor conditions. With a standard NPT 1-1/4 in connection and 20 ft maximum lift, it delivers efficient water access to meet your needs—no electricity required.

By Aquascape

This item is the ideal DIY solution for filtering small ponds and water features up to 1,000 gallons, including pre-formed ponds or container water gardens. The filter provides efficient mechanical filtration, biological filtration, and crucial aeration while creating a waterfall. The compact and simple construction allows the filter to be easily incorporated into new or existing ponds by simply positioning it at the side of the pond. If desired, it can be turned into a beautiful, natural-looking waterfall or disguised into the landscape using rocks or other creative landscape materials. The filter is compatible with pump flow rates from 500 to 5,000 gallons per hour. The included multi-hose fitting is compatible with most 1”, 1.25”, and 1.5” tubing, making installation quick and easy. The filter is backed by a 5-year limited warranty to ensure year after year of reliable filtration. Some pond filters can be complicated to use, install, or maintain. With this filter, it is easy to maintain clean, clear, and healthy water.

Perfect size for my pond.Super easy setup .. Pam. Islip Terrace, NY. Sun May 03 2026

By Campania International

36" H x 84" W x 84" D

Fits, allows air circulation but keeps debris out.. Thomas. Springfield, MO. Sat Sep 21 2024

By Arlmont & Co.

Fishing Net: Your go-to companion on the water, crafted with 6063 aluminum alloy for a lightweight yet sturdy pole that resists bending and rust. The landing net features fish-friendly silicone net, soft on fish and less likely to tangle. Paired with a PE slip-resistant handle for a secure, steady grip. From streams and lakes to harbors and kayaks, one net handles it all—helping you fish with confidence in any setting.

By 17 Stories

Shallow Well Pump with Pressure Tank: This shallow well pump with pressure tank delivers consistent high-pressure water flow for both indoor and outdoor applications, ensuring a reliable water supply wherever you need it. Built with tough, long-lasting materials, it is a trusted solution for everyday household water needs.

By Rebrilliant

168" W x 132" D

Pennington Aquagarden large size flexible pond liner 0.56 mm HDPE with a 15 year guarantee, suitable to create a pond 8ft x 5ft x 2ft deep, 600 gallons. Actual liner size 14ft X 11ft with. use the pack color code to match with the correct Pennington Aquagarden pump or filter.

By VEVOR

0.02" H x 240" W x 180" D

LLDPE pond liner: This pond liner is made of LLDPE material, which is secured to your fish and plants. In addition, the excellent waterproof and flexible performance can fit all types of surfaces and remain water. Suitable for fish ponds, waterfalls, artificial lakes, aquaculture farms, sewage tanks, rooftops, etc.

Over 18 months in and the pond is still leak-free!. Dana. Houston, TX. Thu Nov 14 2024

By godohome

Ensure a reliable water supply for your home or farm with this high-performance 4-inch deep well submersible pump. Engineered with a robust 1.5HP copper motor and durable stainless steel construction, this unit delivers an impressive 37 GPM flow rate and reaches depths up to 276 feet. Perfect for agricultural irrigation, livestock watering, or residential backup systems, the IP68 waterproof design ensures long-lasting operation even in harsh conditions. Complete with an external control box and 33ft power cord, installation is straightforward. Upgrade your water infrastructure today with a solution built for efficiency and durability.

By Arlmont & Co.

48" H x 30" W, Coffee

Material: Fountain Cover is made of Cover Max which is 1000 Denier PVC coated polyester, weighing approximately 12 oz.

Good fit, won’t use till winter. Geoffrey. Tupelo, MS. Fri Apr 10 2026

By Arlmont & Co.

This color cascade waterfall swimming pool fountain will add a visually stunning kaleidoscope of color to your pool! As it is powered by the water pressure passing through the fall, you can adjust the height and strength to your liking.The interior dynamotor is powered by the pump's water pressure so the device does not require electricity or batteries. This pool fountain is also easy to install - connectors are included and no tools are required. This pool fountain will turn your pool into a glamorous oasis that will impress any guest.

work great...Lights not real bright.. John. US. Thu May 07 2026

By Campania International

Tiffany. Camas, WA. Wed Oct 08 2025

By Arlmont & Co.

This solar-operated pump, panel, and battery backup kit comes with everything needed to set up a DIY outdoor fountain experience, sure to brighten, uplift, and draw attention. It features a flow rate of 132 gallons of water per hour and a lift of up to 56 inches high when 1/2-inch tubing is connected. When the power button is on, the pump will run via solar power when the panels are in direct sunlight. When the sun goes down the battery pack will operate for up to 4 hours on a full charge. To use the battery pack on this continual use mode, simply press the [Power] button until the [on] indicator light illuminates. This will run the pump using the battery pack until it runs out of power. This kit includes a solar panel, a ground spike to secure the solar panel, four 3-inch extension tubes, a battery pack, a pump with four foot pads, LED lights, cables (two 16 feet, one 77 inch), and two fountain spray heads to create the feature desired.

Work perfectly for a small waterfall. Debra. Mandeville, JM. Sun May 24 2026

By Aquascape

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

Have to get this stand to complete the water garden.. Kristi. PA. Wed Apr 29 2026

By Arlmont & Co.

This pond aerator kit is suitable for ponds and lakes up to 3 acres and 50 feet deep. The high-efficiency underwater aeration system helps prevent fish kills from low oxygen, reduces nuisance water plants, and cuts down on sludge buildup—restoring balance to your pond or farm lake.

By XtremepowerUS

Enhance your water system with the XtremepowerUS Pressurized Water Booster Pump. Perfect for transferring water from wells or reservoirs, this pump increases water pressure up to five times for better showers, cleaning, and irrigation. Designed to handle moderate slopes and deliver to upper-story buildings, it features a powerful 1.6 horsepower motor, delivering 1000 gallons per hour with a maximum lift of 150 feet. Ideal for residential, agricultural, and irrigation use, it’s built for superior performance and reliability.

Arrived in great condition and right on time, as promised. Plumber had it installed the very next day. Very happy with my experience!. Rod. Casper Wy. Thu Mar 12 2026

By Aquascape

6" H x 12" W x 12" D

The AquaJet® series of pond and fountain pumps are the complete solution, combining a high-quality, energy-efficient water pump with a stunning fountain head attachment. The protective pump cage prevents debris from clogging or damaging the pump and allows the pump to sit directly in ponds. The AquaJet 2000 pond pump provides flow rates up to 2,000 gallons per hour and the adjustable diverter and flows control valve allows water to be sent to waterfalls, external filters, or spitting ornaments. The adjustable, rotational riser stem makes it simple to adjust the fountainhead to varying heights (up to 65") and positions, and the pump comes complete with three fountain head options: foaming jet, daisy, and waterbell. This pump boasts a fish-safe, oil-free design while the wide, flat base makes the pump stable and easy to place during setup.

This pump is great in my backyard pond. No more cleaning out a filter, which was backbreaking. It runs great!! I am extremley pleased with my purchase!!!. Donna. Indianola, IA. Sun Jun 21 2026

By Brayden Studio®

1HP Shallow Well Pump:Are you worried about the water supply for your garden or farmland? Well, get ready to have your well up and running again in no time! Our lawn sprinkler pump provides a large flow rate and high head lift, with an electronic controller for automatic pumping. The premium stainless steel pump head makes this lawn irrigation pump rust-proof and corrosion-proof. Pump it up today and start living life to the fullest with our sprinkler pump. Don't hesitate to get one!!!

By Latitude Run®

750 Watts, Copper

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.

By Rebrilliant

Pond Aerator System for Ponds up to 3 Arces:The underwater aeration system offers rapid oxygenation, make it suitable for ponds or lakes up to 3 acres, delivering long-term stable operation. The compressor delivers strong airflow and includes overheat protection and a security valve for added peace of mind. Paired with the self-sinking airline and diffuser, it boosts dissolved oxygen, reduces water plant growth and sludge buildup, improves water quality, and helps lower fish mortality