Herbtana freshwater concentrate (3,79 L.)

Herbtana freshwater is a herbal-based care product to support the immune system. Herbtana freshwater supports your fish and strengthens their immune system without disturbing the biological balance of the aquarium. Herbtana freshwater is harmless to all freshwater fish and to lower animals and plants when used as directed. Important notes: Switch off ozone equipment during use. Make sure that there is a sufficient oxygen supply. Remove carbon and/or zeolite from your filter. Biological filters can remain in operation. Herbtana decomposes naturally after use, no water change is required. Dosage: Add 1 ml to 20 litres of water over 10 days. In severe cases a longer use is necessary.