Happy Hot Tubs - the best for your hot tub
5kg Non Chlorine Shock

Non Chlorine shock can be used to shock dose (oxidise) your Hot Tub or Pool weekly. Add to destroy odours and wastes such as perspiration, cosmetics and body oils, restoring sparkle and insuring bather comfort.

It is fast acting and has minimal effect on Chlorine levels.

Suitable for spas and Swimming pools that are running on Bromine or Chlorine.


FAQs regarding this product...

How long until my hot tub can be used after applying this product?
Usually you should not use your spa for about 6 hours after shock dosing.

Will this product affect my Chlorine / Bromine level?
No, however if you test your spa directly after dosing, an irregular result may be given.

Will this work in my pool ?
Yes, however the shock will need to be dissolved in a bucket before being dosed into the pool.

My Pool/Spa is Green/Cloudy; will these sachets clear the water ?
Yes, This shock is designed for water recovery but if the water is extremely dirty, a water change may be required.

Great product great service delivery very fast will use again ...

Rated by Kevin Shepherd

great product. Happy Hot Tubs have been my go to supplier for several years. 5 Stars ...

Rated by Martin Day

Bought instead of sachets to save a little money but not tried as yet. Delivered promptly as usual. ...

Rated by Ken Woodley

Perfect weekly additive that keeps all the nasty bugs in check when combined with regular doses of Chlorine ...

Rated by Andrew Jackson