JBL SintoMec 450g Advance Place this as the LAST

Place this as the LAST layer (polishing layer) after sponge/bio media to catch the finest dirt → clearer water

The reflection of the UV radiation kills off bacteria

A continuous operation is

Model tank size Led 10000K/Actinic Blue Watts lumens Evo36S 3ft 18/6 72w 3240

this is normal

JBL SintoMec 450g Advance Place this as the LASTBiological 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