500g 1KG Ceramic Bio Ball Filter Media Biological Rings Aquarium Fish Tank Pond

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Description:

Usage
befor using the filter material,please wash the floating dust on the surface repeatedly with clear water
place the filter material behind the filter cotton to strat the filtration pump
this product is suitable for seawater and freshwater fish tank
applicable upper filter ,back filter,bottom filter,filter cartridge drip box,etc.

Package including:

500g/1000g Ceramic Filter Ring with mesh bag

OR

10pcs Filter Bag