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. The open pores of the JUWEL filter sponge were made without the use of chemicals, meaning that there is no residue. This means that it is particularly suitable for biological filtering in the an aerobic area. The fine blue filter sponge house the most important bio - cultures, which are responsible to effectively clean the water. You should clean or replace one sponge at a time every 9 - 12 months to maintain the right biological balance in your aquarium. Content: 2 pieces.
- Juwel bioPlus Fine ONE suitable for the Juwel Filter ONE, Aquariums: Juwel Primo 60, Primo 70.
- bioPlus Fine M - Suitable for JUWEL Rio 125, Rio 180, Rio 240, Vision 180, Trigon 190, Lido120 & Lido 200.
- bioPlus Fine L - Suitable for JUWEL Rio 300/350 & Vision 260.
- bioPlus Fine XL - Suitable for JUWEL Rio 400/450, Vision 450 & Trigon 350.