Hydropool Serenity 50sq ft Filter50 square foot filter for Hydropool Serenity hot tubs 2020. Replacement push fit for the wave filter. An adaptor is also required to push onto to stop it from floating. 15cm diameter; 28cm long

headaches & heavy legs

your filter can get even more saturated

Free Chlorine

50 square foot filter for Hydropool Serenity hot tubs 2020

Rapid dissolving and has little effect on pH

Chlorine tablets 20g size - suitable for dispensers

Total alkalinity should be maintained between 80-150mg/l (ppm)

Non-Chlorine shock is a strong and effective

Gold Horizons Scale Free helps to prevent deposits (caused by mineral precipitation) from forming on hot tub surfaces due to the high water temperatures

Length 9cm - only for the self-clean low profile 379 hot tub

Replacement push-fit for the wave-filter

filter dispenser or floating dispenser