Aquarium Filter Super Thick Biochemical Filter Cotton Sponge for Aquarium Fish Tank Bio Cotton Foam Skimmer 50x12x3cm 100x12x3cm

Features:

Biochemical sponge filter provides biological filtration to the aquarium, helps to stable water quality.

Increase the oxygen solubility.

Working noiselessly.

Good permeability, easy to clean.

Perfect filters sponge accessories for your tank and aquarium.

Speicificaitons:

Product name: Aquarium Sponge

Color: White

Sponge Size: 100cm x 13.5cm x 3cm, 100x12x3cm, 50x12x3cm, 50cm x 50cm x 3cm, 50cm x 40cm x 3cm, 100cm x 30cm x 3cm, 100 cmx50cmx3cm120cmx30cmx3cm,100cm x 40cm x 2cm, 100cm x 12cm x 2cm,150cm x 12cm x 2cm,200cm x 12cm x 2cm, 100cm x 20cm x 3cm,300cmx12cmx2cmReminder:

1. Soak the sponge in the aquarium water for 5 minutes before use, by doing this will help nitrifying bateria colonise easier.