Aquarium Filter Bio Sponge, Biochemical Cotton, Fish Tank Pond Foam
10 reviews

Features:

The Biochemical Filter has the best effect on decomposing the excrement and the forage leftover.
Its multi-porous feature will avoid blockages and provide the largest adhesion area for bacteria.
The material has great thickness, it is durable.
Very suitable for using in freshwater and marine water.
Can be cut any sizes as your needed.
Lightweight & softness design. Excellent water permeability.
Cultivate the nitrifying bacteria for biological filtration.
Dense shape makes it effective to avoid residue. Can be used again after cleaning.

Specifications:

Color: Black
Hole Size:  S M L XL (approx.)
Size: (L*W*H)
50x12x2cm 50x25x2cm 50x25x3cm 50x25x4cm 50x50x2cm 50x50x3cm 50x50x4cm 50x50x5cm

Package include

1x filter biochemical cotton

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.