Marineland Magnum C-Series 160 & 220 Suction Cups

Marineland C-Series C-160 and C-220 Suction Cups are used to firmly attach the filters intake and outlet tubes to your aquarium walls. Replacement suction cups for Marineland C-Series C-160 and C-220 External Canister Filters Used to anchor intake and outlet tubes to aquarium walls Simple clip-on attachment Moisten suction cups when applying. Suction cups should be used to attach the intake tube to the inner wall of the aquarium, and the outlet tube to the outer.