Superfish Crystal Max helps you achieve the best performance per litre of filter volume. With its large surface available for bacteria to grow (275m per litre), Superfish Crystal Max acts like a sponge to micro-organisms, with harmful substances decomposi

Superfish Crystal Clear effectively works by helping to prevent nitrate and phosphates for clear, healthy water. Available in a handy waterproof tub with carry handles, it comes with a free filter bag for simple handling and cleaning.

The ZooBest Filter Net Bag (filter stockings) are made from fine synthetic fibers.