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Due to recent COVID-19 restrictions in effect for all retail, we are open at 50% capacity for all our establishments.
Due to new COVID-19 restrictions in effect for all retail, we are open at 50% capacity for all our establishments.

HTH Extra Super Shock - 6kg - 30640

Store Pickup Item
Limit 4 per Order
$64.99
SKU 10001124

limit 4 per order

Buy Online, Pickup in Store for FREE!

The shipping of this item is regulated; our carriers are unable to provide Home Delivery.

Shock at least once a week to maintain sparkling blue, crystal clear water. Use our premium shock products at least once a week to give your pool the boost of chlorine it needs, kill unwanted bacteria and algae, and keep your water as clean and clear as can be. Shocks are an essential problem solver as well a great preventive medicine for your pool.

FEATURES & BENEFITS

  • FAST ACTING AND POWERFUL!
  • 15% Stronger than regular HTH Shock!
  • Contains 75% available chlorine.
  • Fast dissolving, EXTRA FINE, formula is made from a patented process.
  • Ideal for weekly shock treatments and killing algae.
  • Calcium Hypochlorite
  • Always test and ensure pH is between 7.2 and 7.6 before shocking
  • Test chlorine levels regularly
  • Shock after heavy use of pool and after rain as rain can introduce organic contaminants

Customer Reviews

Based on 3 reviews
100%
(3)
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B
Boyko Stamenov

HTH Extra Super Shock - 6kg - 30640

T
TS

Worked well

K
Kevin Toner

No concerns with your service. I was contacted with in 3 days. Just opening the pool so I have not used yet

Customer Reviews

Based on 3 reviews
100%
(3)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
B
Boyko Stamenov

HTH Extra Super Shock - 6kg - 30640

T
TS

Worked well

K
Kevin Toner

No concerns with your service. I was contacted with in 3 days. Just opening the pool so I have not used yet