• 100% brand new and high quality
• Thickening Biochemical Filter Sponge, tough and durable.
• Can be used repeatedly after cleaning
• Good shading features, can reduce the algae breeding
• Package include: 1Pcs Aquarium Filter Sponge

Description:
100% Brand New, High Quality.
Thickening Biochemical Filter Sponge, tough and durable.
Size: Approx;
50x50x4cm (L*W*H)
100x12x2cm (L*W*H)
100x100x2cm(L*W*H)
Moderately hole, can cultivate high density nitrifying bacteria
Can be used repeatedly after cleaning
100% Brand New and High Quality;
This Fish Tank Biochemical Filter Sponge can be used in sea water tank, fresh water tank, aqua-plant tank 
The size can be cut freely as you need;
Good shading features, can reduce the algae breeding;
Strong filterability, can stable water quality and reduce fish died;
Suggested to clean it every month;
Color: black
Package include: 1Pcs Aquarium Filter Sponge