The FCMP Outdoor Worm Composting Bin provides an efficient way to convert food waste into nutrient-rich compost using the natural vermicomposting process. Designed as a four-tray composting tower, the system allows worms to break down material over time, producing valuable worm castings that can be used as an effective soil additive. The square tower design offers generous capacity while maintaining a compact footprint. Worms are not included.
The composting system is engineered to support consistent performance through a combination of moisture control, airflow, and tray-to-tray migration. A moisture retention channel runs around the outer edge of each tray to help prevent bedding from drying out along the sides. Fifty-two angled migration tunnels extend from the base of each tray, allowing worms to move naturally between levels as composting progresses.
Molded aeration support points raise the trays slightly to promote 360-degree airflow throughout the system. This balanced environment helps support efficient composting while minimizing typical composting odors. The result is a controlled composting process designed to support healthy worm activity and consistent waste breakdown.
An integrated base reservoir collects excess liquid produced during composting, commonly referred to as worm tea. This liquid can be diluted at a 1:1 ratio with water to create a nutrient-rich fertilizer suitable for plants and soil applications. Constructed from durable, BPA-free, UV-inhibited recycled polypropylene, the system is built for long-term use and supports sustainable materials through a circular economy approach. Measuring 15 inches long by 15 inches wide by 30 inches tall with a 16-gallon capacity, this composting system from FCMP Outdoor is made in Canada and designed for reliable, low-maintenance performance.
[This review was collected as part of a promotion.] I received this product in exchange for review.
I was really excited to receive this worm compost bin (also called a vermicomposting bin.) I’ve actually been looking into getting one.
I’m crunchy granola. I’m a huge fan of compost in general, and had seen really good things about using worms for rapid compost.
This vermicomposting bin was super easy to set up. Basically, it had four screw in legs, a nozzle on the base, and pre-manufactured boxes for the worms.
The base nozzle is actually really cool… it’s a worm tea dispenser! Worm tea is a liquid that comes out of worm dense compost, and it is SUPER good for gardens! The dispenser also has a removable drain cover, so you can clean debris out of it. The drain cover stops you from accidentally smashing your worms.
I love the cross platform holes. Your worms can go from top to bottom through special travel holes. This helps create some compost that is heavy in worm casings.
The only “real” issue I have is that the boxes themselves are very thin plastic, which makes them not well insulated. Worms DO need to be climate controlled in a box set up.
Overall, I’m thrilled with this setup and it works fantastic.. Josiec. Mon Aug 24 2026