Note: Biochemical cotton will be vacuum packed and compressed during packaging and shipping. If you find that the biochemical cotton is small, deformed or not thick enough after receiving the goods, place the biochemical cotton flat for 1-2 days. It will return to its original state. Vacuum compression will not affect the filtration performance of biochemical cotton. Please rest assured to use it after the biochemical cotton returns to its original state.
Description The biochemical filter has the best effect on the decomposition of excrement and fodder remains. Its multi-porous characteristic will avoid blockages and provide the largest area of adhesion to bacteria. The material has a great thickness, it is durable Very suitable for use in fresh water and marine water. Can be cut to any size as needed. Lightweight and soft design. Excellent water permeability. Cultivate nitrifying bacteria for biological filtration. The dense shape makes it effective in preventing residue. Can be reused after cleaning 100% new and unused Color: black. Tip: Replace the bio-sponge three months to ensure the filtering effect as well as the growth of nitrifying bacteria. Note: There may be 0-2cm error during manual cutting. Those who want to buy it should buy with caution. Package includes: 1 x Biochemical Cotton Filter.