Water treatment for pools and spas for collective use: hotels, campsites, sports facilities, residential communities and maintenance companies. The range covers disinfection with chlorine in tablets or granules of different strength (90 % or 55 % fast-acting) and with bromine for spas, pH correction in both directions, flocculation and treatment of the empty pool with algaecide and acid descaler.

Algiquat Basic, a 7 % quaternary ammonium algaecide, is applied undiluted to the clean, empty pool; Instaflok is dosed at 5 ml per 1,000 l for maintenance and 20 ml for recovery; Instaplus (pH+) and Instaminus (pH-) shift the pH by one tenth with 10 ml per 1,000 l; Cloro 90% granulado is used at 10 g/m³ for shock chlorination and to keep residual chlorine between 1.5 and 3 ppm. All products have a technical data sheet and a safety data sheet (SDS), and Instaquim is the manufacturer.