Juwel BioCarb Carbon Sponge XL Jumbo BioFlow 8.0 Gravels & Substrates Simply rinse before use to

Simply rinse before use to remove any residual dust

Repeat after 3 Days

Once the blockage has been removed

The innovative TECOair SYSTEM makes it possible to rotate the conveyor

Is API QUICK START™ nitrifying bacteria safe for soft coral

Juwel BioCarb Carbon Sponge XL Jumbo BioFlow 8.0 Gravels & Substrates Simply rinse before use toCarbon Sponge JUWEL Carbon Sponges absorb odour compounds and turbidity as well as toxic compounds in your aquarium, leaving the water crystal clear. The fact that active charcoal in the form of a sponge is used guarantees even flow conditions for the filter medium, creating a very large and therefore highly effective surface. Due to these characteristics JUWEL charcoal filters are also perfect for filtering out residual medication after treating your