Zoo Med Macro External Canister Filter (75galon) water proof remote trainer leaving your water crystal clear leaving your water crystal clear The glue boards come pre baited with attractant and have superior holding power that is effective in a wide range of temperatures ZooMed Macro Canister Filter This External Canister Filter features a slimline design so it's great for tight spaces Product Features: Slimline design for tight spaces Easy to open filter head Removable hose connecting device Adjustable flow control system Calibrated anti vibration bushings Item Specifications: Size: 50 Filter 30 50 gallon aquariums (200 gph rating) 75 Filter 50 75 gallon aquariums (265 gph rating)