Description:
Made of material, , , non-.
High and effecient water absorption, Effectively improve water quality
Cultivate the nitrifying bacteria for filtration. Offers good biochemical and physical filtration effects.
It is suitable for fishes tank and fishes pond filtration. Mainly used for physical filtration and biochemical filtration.
Resuable, Suitable for fresh and water.
Specification:
Material: Cotton,
Size S: 43x140mm / 1.7x5.5inch
Size L: 73x168mm / 2.9x6.6inch
Package Includes:
6 Pieces Aquarium Sponge