Blue Horizons Non Chlorine Shock 5kg - Sanitiser Oxidiser for Pools & Hot Tubs
Maintain free chlorine levels in the range pools: 1 – 3mg/l (ppm); spas 3 -5mg/l (ppm). Maintain bromine levels in the range pools/spas: 3 – 5mg/l(ppm). Blue Horizons Non Chlorine Shock 5kg. Chlorine free shock granules.