Water Care Home / Water Care / JBL pH-Minus 100ml - 2304600 JBL pH-Minus 100ml - 2304600 JBL pH-Minus 100ml - 2304600 - Please login if you wish to make a purchase. For aquarium water to suit both fish and plants in freshwater aquariums, in turtle tanks and in shrimp tanksRapid decrease of the pH value thanks to natural oak extract, phosphate-freeIdeal pH value: around 7 (neutral pH range) Tip: the carbonate hardness should at least have 4 °dKHUse with pH values >8: 10 ml/40 l water, pH value 7-8: 10 ml/80 l water, pH values <7: no adding of JBL pH-MinusTo use: 10ml/40 l water. Description Tips Exploded Views For aquarium water to suit both fish and plants in freshwater aquariums, in turtle tanks and in shrimp tanksRapid decrease of the pH value thanks to natural oak extract, phosphate-freeIdeal pH value: around 7 (neutral pH range) Tip: the carbonate hardness should at least have 4 °dKHUse with pH values >8: 10 ml/40 l water, pH value 7-8: 10 ml/80 l water, pH values <7: no adding of JBL pH-MinusTo use: 10ml/40 l water.