Swimfresh Heat Shield

Saves heat loss when the pool is uncovered and is ideal for pools which are coverless such as kidney shaped or freeform pools. It forms a harmless, ultra-thin, invisible barrier on the water's surface to reduce evaporation. Acts as a solar pool blanket for up to one month, can be hand dosed and is compatible with all sanitisers. Dose rate 150ml per 45m3 per month.