Aquapur contains a substance that liberates active oxygen and accelerates decomposition of organic matter. It is designed as a temporary oxygen supplement in case of short-term oxygen deficiency in aquarium. Especially recommended for aquariums overstocked with fish, in conditions of excessive organic debris accumulation or poor aearation. Suitable also during fish transportation. Improving both fish condition and treatment effects, Aquapur, constitutes the effective auxiliary agent during therapeutic fish treatment.