Aquaponics Gravel Filter Kit
Product Number: SB52643
In Stock (Ships within 1-2 business days)
Uses the aquarium gravel itself as a filter medium, and pulls tank water down through the gravel into a chamber underneath. Continuous water circulation breaks down wastes and prevents aquarium gravel from becoming anaerobic and toxic. Includes under gravel tray, air pump, air stone, and clear airline tubing.