Flo-Cell 30MM Drainage Cell The Flow-Cell Drainage Cell is great for use in a wide variety of water feature applications, including intake bays, wetland filters, and Pondless Waterfalls. Each lightweight cell is made from polypropylene and its durable construction is designed to support heavy loads. Flow-Cells provide an extremely high infiltration rate with 90% void ratio to prevent clogging and provide rapid draining and water flow. This versatile product can be used in a variety of ways, including on top of Aquablox, under liner, beneath waterfalls to catch debris, and even up against foundations when installing water features next to a building. Each cell measures 16" by 24" and 1.18" thick.
