Juwel BioPlus Fine Filter Sponge XL Jumbo BioFlow 8.0 Specialist The open pores of the

The open pores of the JUWEL filter sponge were made without the use of chemicals

25 g (1/4 tsp

which converts toxic ammonia into nitrite

Helps create clean and healthy water conditions

The chemical elements in seawater are varied

Juwel BioPlus Fine Filter Sponge XL Jumbo BioFlow 8.0 Specialist The open pores of theFilter Sponge Fine (Single Pack) 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 biological filtering in the an aerobic area. The open pores of the JUWEL filter sponge were made without the use