Biochemical sponge for filtration

Provide biological filtration for the aquarium, which helps stabilize water quality.
You can easily remove the sponge from the filter for cleaning or replacement.
Soak it with aquarium water for five minutes before use, It will be easy to digest bacteria colonies.

Specifications
The material is a biochemical sponge and ABS

 
Sizes

SG-2810
The sponge diameter is 8.5cm and 3.3″
The sponge height is 5cm and 1.9″

The base length is 6.5cm and 2.5″
The base height is 16cm and 6.2″

 
SG-2811
The sponge diameter is 8.5cm and 3.3″
The sponge height is 10cm and 3.9″

The base length is 7.5cm and 2.9″
The base height is 20cm and 7.8″

 
SG-2812
The sponge diameter is 11cm and 4.3″
The sponge height is 5cm and 1.9″

The base length is 7.5cm and 2.9″
The base height is 16cm and 6.2″

 
SG-2813
The sponge diameter is 11cm and 4.3″
The sponge height is 10cm and 3.9″

The base length is 7.5cm and 2.9″
The base height is 20cm and 7.8″

Notes
The real product colors may be slightly different from what you see in the images.
The product dimensions may be slightly different from what is written in the product specifications.