We stock Algae Queen and Big Foot Lake Pump Filters! Check out the Filter Cradles. The TR2 filter stand accepts most lake pump filters, including Mesh filters, Big Foot filters - 40gal, 80gal, Slotted well points, Sure-Flo filters, Kleen-Flo filters, Algae Queen filters, Vu-Flow Basket strainer, and various others.