Water Care Home / Water Care / JBL StartKit - 2301000 JBL StartKit - 2301000 JBL StartKit - 2301000 - Please login if you wish to make a purchase. Add the water conditioner to the aquarium water, continue with the bacteria starter 15 minutes later. Then insert fishWater conditioner removes harmful substances from tap water and starter adds pollutant-decomposing bacteriaWithout bacteria starter an accumulation of toxic ammonia and nitrite occursIdeal for freshwater aquariums with fish, shrimps and turtlesContents: 1 x 15ml water conditioner JBL Biotopol and 1 x 15ml bacteria starter JBL Denitrol for 10-60 l aquarium water Description Tips Exploded Views Add the water conditioner to the aquarium water, continue with the bacteria starter 15 minutes later. Then insert fishWater conditioner removes harmful substances from tap water and starter adds pollutant-decomposing bacteriaWithout bacteria starter an accumulation of toxic ammonia and nitrite occursIdeal for freshwater aquariums with fish, shrimps and turtlesContents: 1 x 15ml water conditioner JBL Biotopol and 1 x 15ml bacteria starter JBL Denitrol for 10-60 l aquarium water