JBL Clearol 100ml Makes water crystal clear in freshwater aquariums and for water turtles Removes microscopic turbid matter not captured by the aquarium filter, such as floating microparticles (white turbidity), algae mats (green turbidity) and bacterial turbidity Turbid matter sinks to the bottom of the aquarium and can be sucked in or are captured by the filter Tip: clean the filter more often to eliminate the turbid matter retained. Use in case of pH > 6 and KH > 5° dKH. Included in delivery: 1 bottle of Clearol. Use: 10 ml for 40 l of water. Nature at home - Safety for fish and plants Fish should feel just as good in the aquarium as they do in nature. Clean aquarium water - optimum water quality The water may be cloudy due to algae, fish droppings or other waste. JBL solutions are specially adapted to these turbidities and purify the aquarium water without harmful side effects for the aquarium occupants. Advantages of JBL solutions: purification of aquarium water, elimination of turbidity due to green and whitish algae due to suspended particles. Immediate effect thanks to agglomeration in larger units. Turbid matter sinks to the bottom of the aquarium and can be sucked in or is captured by the filter.