Customized water aquarium reticulated polyurethane filter sponge 25PPI

The open cell sponge has a much larger inner surface area for beneficial biological capacity than the cheap close cell sponge in the market.

The reticulated structure also provides better flow rate of water and less chance of clog.

You can use it in any aquarium or pond filter, sump, wet/dry, canister, power filter etc. or your HMF DIY project. It can be trimmed to any size with a utility knife.

The size of pores is measure in pores per inch (PPI). The sponge with higher PPI has more pores in it. More pores mean larger biological filtration capacity but with less water flow through rate and needs to be cleaned more often. It is recommended to use combination of sponge with difference PPI to get the best result.

1 Raw material: Reticulated Polyuretane polyether foam

2 Porosity:10~60PPI

3 Other available auxiliary functions:mould preventing,asorbing harmful gases,fire retardant, UV-resisitant, etc.

4 Available shapes: sheet, strip, ball, roller, tube, other customized shapes 

Small Pore:
It can be used in dense, medium and big holes.
It is suitable for fish tank and fish pond filtration.
Mainly used for physical filtration and biochemical filtration.
 
Medium Pore:
It is suitable for fish tank and fish pond filtration.
Mainly used for physical filtration and biochemical filtration.
Use collocation to achieve better effects: fish tank with cotton wool, fish pond with vine cotton.
 
Large Pore:
It is suitable for fish tank and fish pond filtration.
Mainly used for physical filtration and biochemical filtration.
Especially suitable for the primary filtration environment with dirty water quality.
Use collocation to achieve better effects: fish tank with cotton wool, fish pond with vine cotton.

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