Fish Tank Filter Biochemical Sponge Filter Aquarium Cotton Foam Sponges Bio Sponge Media Pad

• The moderate elastic density has good shading and can reduce algae breeding
• The moderate size of pores are conducive to the cultivation of high-density nitrifying bacteria
• The biochemical cotton has the best effect on decomposing excrement and feed residue, improving water quality and reducing the mortality of fish
• Durable and high water permeability, and it is more effective decomposition of impurities in water
• Compared with the common sponge, this biochemical cotton sponge is washable and can be used repeatedly

Description:
Item Type:Sponge
Material:Cotton
Color:Black
Feature:Durable
Size:50 cm/19.69"*12 cm/4.72"*2 cm/0.79"

Features:
The moderate elastic density has good shading and can reduce algae breeding
The moderate size of pores are conducive to the cultivation of high-density nitrifying bacteria
The biochemical cotton has the best effect on decomposing excrement and feed residue, improving water quality and reducing the mortality of fish
Durable and high water permeability, and it is more effective decomposition of impurities in water
Compared with the common sponge, this biochemical cotton sponge is washable and can be used repeatedly

Package Include:
1 x sponge

Notes:
1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors.
2. Due to the screen difference, the color may be a little difference from what you expect, please allow it.