Good filter effect: (the measuring tools are different, there may be an error of 1 cm). aquarium filter sponge is made of biochemical cotton, filter cotton and 2 layers of fibre net, the layer by layer filter the impurities, so that the water becomes clearer
Good water permeability: sponge filters for aquarium structure disperses water flow, does not clog, the actual test 5 filter cotton at the same time without clogging.
Durable: filter floss aquarium made of Filter cotton fabric and biochemical fibre layer is more durable than conventional filter cotton, and we promise about 200 times frustration and wash resistance.
Does not hurt fish: aquarium filter sponge 8d with high temperature hot melt process does not add glue, no fluorescent agent, does not hurt the fish
Cut at will: aquarium filter can be cut as desired, not easy to lose hair, can be stacked, in your need to use under the filter equipment