- can be used for sea water tank, freshwater tank and waterweeds tank with the sizes being cut
- this products is pore gap and flexibility
- most suitable breeding ground for cultivating the fine nitrobacteria
- the biochemical cotton has best effect on decomposing the excrement and the forage leftovers
- improving the filtering and leaning of the water
- can reduce the death of fish
- cleaned with water once per monthy, without blocking and deforming.
- can be used 16 times repeatedly
- size : 1000 x 30 x 0.5 (cm)
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