Juwel BioPlus Filter Sponge Fine Size:Standard 1pk meaning the controller and sensors

meaning the controller and sensors are all contained in one small central unit

Start Delay

It is vitally involved in the metabolism of living cells

Quick-Clear

It consists of zooplankton and phytoplankton

Juwel BioPlus Filter Sponge Fine Size:Standard 1pk meaning the controller and sensorsThe 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