Laguna 1000 External Biological Pond Filter
An ideal filter for ponds up to 1000 gallons. This 3 stage filter unit features two lift-out trays with foam and lava rock for mechanical and biological filtration. The third compartment is left open for your choice of material. Also features a universal click-fit coupling, built-in drawplug, and two outlets for waterfall attachments. Pump and tubing not included. 21"L x 15"W x 13"T
