3 Pieces Aquarium Filter Foam Sponges Pad, Fish Tank Bio Sponge Coarse Sheet Filter Media Pad, Cut-to-Size Foam for Pet Filters (20x5x1 Inch 3 Pcs)

Fish Tank Filter Biochemical Sponge Aquarium Black Cotton Foam Allowing Colonization

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. Filter: the biochemical cotton has the best effect on decomposing excrement and feed residue, improving water quality and reducing the mortality of fish.
3. Thickened Fabric: it is durable and high water permeability, and it is more effective decomposition of impurities in water。
4. Economic: compared with the common sponge, this biochemical cotton sponge is washable and can be used repeatedly.

Package Include:
3 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.