JBL SintoMec 450g Advance This is a quite small

This is a quite small

to measure the exact dosage of Discus ElementsT trace minerals to add

filter impurities

A continuous operation is

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JBL SintoMec 450g Advance This is a quite smallBiological breakdown of pollutants in fresh and saltwater aquariums: sintered bio glass rings for the use in aquariums. Easy to use: insert bio filter rings as second last filter stage. Intensive water clarifying thanks to biological filtering: microorganisms settle inside the filter material and break down pollutants. Extremely effective: conical tunnel pores and 5 mm wall thickness create ideal surface of 1200 m l for beneficial microorganisms to