Juwel BioPlus Filter Sponge Fine Size:Standard 1pk It is vitally involved in

It is vitally involved in the metabolism of living cells

6ppm of Calcium

(Available for the Sea Dragon & Small Lionfish)

K – 380-400 mg/l

Juwel BioPlus Filter Sponge Fine Size:Standard 1pk It is vitally involved inThe JUWEL fine filter sponge is primarily used for the biological filtering of your aquarium in the an aerobic zone. bioPlus fine Filter Sponge The JUWEL fine filter sponge is primarily used for the biological filtering of your aquarium, making it an essential component of the JUWEL filter system. The fine pore structure gives a very large surface area, guaranteeing slow and even water flow conditions. This means that it is particularly suitable for