5Kg Non Chlorine Shock from AquaSPArkle.
- Once a week hot tub / spa shock treatment
- Prevents spa water deteriorating and helps recover dirty water
- Can be used with Bromine, Chlorine and Chemical-Free Systems
- Top Quality branded product from Castle Hot Tubs
When added weekly or after heavy usage, you will minimise unpleasant odours and eye burn. Non-Chlorine shock oxidises and removes organic contamination from water without increasing chlorine levels.