Sera aquatan 500ml
Sera aquatan with the new bio protect formula immediately conditions tap water according to the fishes requirements suitable for fresh and salt water fish feel visibly better in the natural healthy clear water aquarium care is little work but plenty of fun tap water is not a suitable life basis for aquarium inhabitants additives that make tap water suitable for us humans harm fish and micro organisms in aquariums sera aquatan with the new sera bio protect formula reliably removes the