Home Pets Penn Plax Cascade 1000 17" Canister Aquarium Filter (Up to 100-Gallon Tanks)... Pets Penn Plax Cascade 1000 17" Canister Aquarium Filter (Up to 100-Gallon Tanks) $49.35 By ARCOM - 8 March 2021 66 0 SHARE Facebook Twitter Go to the deal page: Penn Plax Cascade 1000 17" Canister Aquarium Filter (Up to 100-Gallon Tanks) $49.35