Chlorine, Chloramine, Fluorine and heavy metals found in tap water are damaging to fish's sensitive gills and mucus membrane. Left untreated these aggressive elements can lead to stress, disease and even fish losses.
Poolshield is a rapid action formula. Within minutes of adding Pondshield these harmful chemicals are removed. Poolshields complex formulation also has the added health benifits of the natural extract, Aloe Vera. Poolshield is safe to use with fish, plants and filters.