JUWEL BioCarb - Active Charcoal Sponge (M/L/XL) Size:M (Compact) Discard when they stop being

Discard when they stop being effective (as indicated by color)

Intensive breakdown of ammonium and nitrite

slow-growing plant that prefers lower light levels

It grows fast and thrives at a very low light intensity

JUWEL BioCarb - Active Charcoal Sponge (M/L/XL) Size:M (Compact) Discard when they stop beingBioCarb Carbon 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