Filter Foam Sponges. Bio Sponge Filter Media Pad. Cut-to-Size Foam for Aquarium Fish Tank

Product Description:

Item Type:Sponge

Material:Cotton

Color:Black

Feature:Durable

Size:50 cm/19.69*12 cm/4.72*2 cm/0.79

Features:

1. High Shading: the moderate elastic density has good shading and can reduce algae breeding.

2. Bacteria Nitrifying: the moderate size of pores are conducive to the cultivation of high-density nitrifying bacteria.

3. Filter: the biochemical cotton has the best effect on decomposing excrement and feed residue. improving water quality and reducing the mortality of fish.

4. Thickened Fabric: it is durable and high water permeability. and it is more effective decomposition of impurities in water??

5. Economic: compared with the common sponge. this biochemical cotton sponge is washable and can be used repeatedly.

Package Include:

1 x Sponge

• High Shading
• Bacteria Nitrifying
• Thickened Fabric