Juwel BioPlus Filter Sponge Fine Size:Standard 1pk It consists of zooplankton and

It consists of zooplankton and phytoplankton

White LEDs illuminate your aquarium brilliantly

6ppm of Calcium

The dual-action API® Ammo-Carb mixes Ammo-Chips and Activated Filter Carbon to rid aquarium water of dissolved organic materials

Juwel BioPlus Filter Sponge Fine Size:Standard 1pk It consists of zooplankton andThe 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