The Fresh-Skim protein skimmer is primarily a highly efficient protein skimmer due to its large volume. Because it removes proteins directly from the water column, it relieves the filter system considerably. The biological load on the water is thereby reduced, and in addition a lot of extra oxygen is also introduced into the water via the bubbles. Both benefit fish growth and water clarity. The...

Improved quality Japanese mat, increased and better adhesion by improved fibers.Adhesion area ±300m²/m³.Benefits: * faster growth of bacteria * faster start-up of filters * better adhesion for biofilm * made of new raw material, does not contain recycling material * convenient size Dimensions: 200 x 100 x 3.5 cm Supplied rolled up