Description
Filter insert with activated carbon for JBL internal filters of the CristalProfi i range.
Key Features: • Clean and healthy water: activated carbon insert prevents water discolouration and odours, removes medication residues. • To use: simply position the filter cartridge in the filter container instead of the filter sponge. • Water-neutral, high-quality activated carbon which does not release phosphate into your aquarium water. • Renew after about 2-3 weeks or immediately after the problem has been solved. Does not release bound problem substances back into the aquarium water.