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different filter media can be used and it has much more besides
200ml skimmer cup and foam reactor for easy maintenance
Powerful air output of 60 litres/hour and pressure of 0
Floats upwards for easy retrieval if detached
minimising the risk of unwanted algae growth
Black Knight 1 x Genuine Vortex Brushes 260cm x 10cm UV different filter media can beWhy do I need Vortex Brushes: Vortex chambers work well for settling heavy waste but struggle with lighter particles. You might notice that despite collecting a lot of waste at the bottom, subsequent chambers still get dirty. This is because fine particles don't settle in the vortex and are drawn into the next chamber. How do they Work: Black Knight brushes trap large particles with their close weave interlocking filaments. The filaments static charge