These are genuine Aqua One Replacement Black Sponge Pads for the Ocellaris 1400/1400UV External Aquarium Filters. The Aqua One Fine 35PPI Black Sponge Pads provide effective bio-mechanical filtration for your Ocellaris Aquarium Filter, removing smaller, fine debris whilst also offering a large surface area for beneficial filter bacteria to colonise. Aqua One recommend Sponge Pads are replaced once every 3-6 months to maintain optimum water quality. Supplied as a pack of 2 the Sponge Pads are quick and easy to replace.

For optimum Ocellaris 1400/1400UV External Filter efficiency, always use Aqua One Sponge Pads in conjunction with genuine Aqua One Ocellaris Wool Pads to provide effective biological and mechanical aquarium filtration.