uxcell Black Aquarium Betta Kio Pond Bio Pre-Filter Sponge Filter Media 39.4Inches Long

Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish. The biochemical cotton has good effect on decomposing the excrement and the food residue, improving the filtering and cleaning of water. Clean and reuse: Our filter sponge can be rinsed clean in a sink. Changing filter sponge regularly will increase water quality by removing solid organic compounds before they continue to break down and add additional nutrients (which can increase algae growth) to the water in your fish tank. Cut to fit: Can easily be cut to any size needed. If sponge is used together with air pump, it can get double effects of adding oxygen and filteration, enhance the viability of fish. Being cleaned with mater cnce per month without blocking and deforming. Feature:Remove harmful free-floating waste and debris Improve water quality Effectively remove all organic particles, foreign debris and excess food.