100% brand new and high quality
Very suitable for using in freshwater and marine water
Can be cut any sizes as your needed
Lightweight & softness design
Excellent water permeability
A good item ensures your filtering effect.
Cultivate the nitrifying bacteria for biological filtration
Dense shape makes it effective to avoid residue
Can be used again after cleaning
Size: Approx. 50 x 50 x 2 cm/19.69 x 19.69 x 0.79 inch
Package includes: 1 × filter biochemical cotton
1.Please allow 0.5-1.0 inch differences due to manual measurement, thanks.
2.Please understand because of the light irradiation or computer display
difference, the item`s color might be slightly different from the pictures.
On 08-Aug-21 at 08:07:10 EDT, seller added the following information: