Check₂O Pool & Spa Copper

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Check₂O Pool & Spa Copper 0 - 0.4 - 0.7 - 1.5 - 3.0 mg/L Cu²⁺ Whilst most swimming pools are disinfected using chlorine, copper is a relatively new way of achieving the same level of disinfection. Copper based disinfectants are extremely effective at killing microorganisms including resistant forms of black algae. These disinfectants are also much kinder to human skin than chlorine, so it presents an excellent alternative. Show more