Filter holder inspired by the original "Kaldnes Evolution Aqua K1"
It is not as powerful as the original but may be suitable for mechanical filtration installed in a chamber of your filter or in a vortex.
This principle works well but requires careful attention to keep the system clean.
For biological use, in Moving Bed prefer the original that has been specially studied for this use.
With a cylindrical diffuser placed wisely, you will easily get the expected movement.
Diameter: 12 mm
Height: 7 mm
Conditioning
Bag of 20 liters
Super Bio, also sold under the name New Crystal Bio (Koi Crystal) is a filtration media mainly made of glass foam. The high temperature manufacturing process (900 ° C) provides an extremely porous material that promotes bacterial growth.