Home Slickdeals Penn-Plax Aquarium Cascade 1000 Canister Filter for aquariums up to 100 gallons... Slickdeals Penn-Plax Aquarium Cascade 1000 Canister Filter for aquariums up to 100 gallons $49.35 AC By ARCOM - 8 March 2021 64 0 SHARE Facebook Twitter Go to the deal page: Penn-Plax Aquarium Cascade 1000 Canister Filter for aquariums up to 100 gallons $49.35 AC