Happy Hot Tubs - the best for your hot tub

These non stabilised chlorine shock granules are perfect for shock dosing or regular oxidisation of swimming pool and spa water. Great for pools experiencing algae or clarity issues. 

Can be used for routine swimming pool disinfection. Once a fortnight or more frequently in hot weather, the pool water should one shock treated using this granular shock. 

Directions For Use:

  1. Add 110gm per 10m3 of pool/hot tub water. Pre-dissolve product in lukewarm water for best results.
  2. Adjust PH to 7.2 before dosing for best results.
  3. Slowly pour the dissolved solution above the pool or hot tub return inlets. THIS PRODUCT SHOULD NOT BE MIXED WITH OTHER CHLORINES IN USE OR ADDED TO THE POOL THROUGH FEEDER/SKIMMER CONTAINING TABLETS OR OTHER CHLORINE DONORS. 
  4. Leave filtration running for a period afterwards to allow the water to clear. 
  5. Please follow clear safety instructions on the back of the bottle when dosing. 

Arrived quickly and works fine, clearing foam efficienctly. ...

Rated by Sally Browning

Does what it says on the tub. Excellent quick service as usual ***** ...

Rated by Nick Buckley

Delivered early and works perfectly. Thanks very much ...

Rated by Dave Haggerston

This is so good for keeping the hot tub sparkling and fresh. Excellent delivery time. ...

Rated by John Christian