Blue Crystal Omega. Used for top up treatment through the season for long term bacteria control.
Blue Crystal Alpha. Used for start up and over wintering of swimming pools. Dose: 1ltr per 4,400 gallons (20m³).
Contains PENTAPOTASSIUM BIS(PEROXYMONO SULPHATE) BIS(SULPHATE) Non-chlorine shock treatment. COMPATIBLE WITH BLUE CRYSTAL PRODUCTS.