The application and action of the filter sponge This product can be used for sea water tank, fresh water tank and waterweeds tank with the sizes being cut as you wish.
According to the analysis of the experts, products with density and flexibility are the most suitable breeding grounds for cultivating the fine nitrobacteria.
The biochemical mat cotton has the best effect on decomposing the excrement and the food-residue, improving the filtering and cleaning of water, it can reduce the death rate of fish.
Being cleaned with water once per month, without blocking and deforming, it can be used reused for 16 times.
50 × 3.8 × 25 cm
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