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Decription The sponge larger waste particles mechanically cleaning the water without baby fish. They are useful for as breeding or as secondary . Or they can be used as pre-filtration unit by fitting to an external or a .
. Aerobic colonize the sponge providing a substance to facilitate the nitrogen cycle. Simply install an airline into the unit provide both aeration filtration for your fish.
This is a sponge for aquarium which provides both mechanical biological filtration
Feature
- Color: Black
- Material: Sponge
- Sponge adopts multi-layer design to acqure large surface so that it doesn't slow down or the flowing current
- Product Dimension: 17.5 x 23.5cm ( Can be extended from 23.5cm to 35.5cm )
- Working noiselessly, good permeability, easy to clean
- Simply install an airline into the unit provide both aeration filtration for your fish
- Aerobic colonize the sponge providing a substance to facilitate the nitrogen cycle
biochemical sponge