JBL Aquarium water cleaner D/Gb+F/Nl

Optimises filter performance and allows for fewer cleanings. For new tank, water change, and in case of fish diseases. For freshwater and saltwater aquariums, water turtles, and shrimp. Pour the pellets into the pre-filter or into the first part of the filter media of your internal or external filter. Breakdown of sludge by bacterial cultures. No clogging of the filter media. Space out filter cleanings. High bacteria on pellets: enough for a filter volume of 5 to 6 litres. Included in the: 1 box of FilterBoost, 25 g. Usage: 25 g for a filter volume of 5 to 6 litres.