Juwel BioPlus Filter Sponge Fine Size:Standard 1pk (Available for the Sea Dragon

(Available for the Sea Dragon & Small Lionfish)

6ppm of Calcium

due to their extremely large surface area

Eradicates suspended bacteria and algae in the water column that contribute to cloudy and green water

Juwel BioPlus Filter Sponge Fine Size:Standard 1pk (Available for the Sea DragonThe 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