(11.5 x 28.5) Clear-Free Premium Under gravel Filter is a two filter plate system with a jumbo 1 adjustable lift tube. The convenient, easy set up filter is designed to have trouble free maintenance while keeping your tank looking crystal clear. The filter is designed to fit a 29 gallon tank.

(11.5 x 28.5) Clear-Free Premium Under gravel Filter is a two filter plate system with a jumbo 1 adjustable lift tube. The convenient, easy set up filter is designed to have trouble free maintenance while keeping your tank looking crystal clear. The filter is designed to fit a 29 gallon tank.