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Effective June 11, 2021, all our stores are open for walk-in shopping with capacity restrictions in place. We continue to offer CONTACTLESS STORE PICKUP at all of our locations. Home deliveries can be expected to arrive within 7-14 days. In-store pickup orders are typically prepared within 1-5 days.
Effective June 11, 2021, all our stores are open for walk-in shopping with capacity restrictions in place. We continue to offer CONTACTLESS STORE PICKUP at all locations. We are currently experiencing some delays.

HTH Extra Super Shock - 15kg - 30641

Store Pickup Item
Limit 4 per Order
Sold out
Original price $146.99
Current price $109.99
SKU 10002715

limit 4 per customer

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 4 reviews
75%
(3)
0%
(0)
25%
(1)
0%
(0)
0%
(0)
S
Steve Goren

Great

H
Harry Gorman

HTH Extra Super Shock - 15kg - 30641

J
JOHN TAVARES

HTH Extra Super Shock - 15kg - 30641

D
David Dodgson

HTH Extra Super Shock - 15kg - 30641

Customer Reviews

Based on 4 reviews
75%
(3)
0%
(0)
25%
(1)
0%
(0)
0%
(0)
S
Steve Goren

Great

H
Harry Gorman

HTH Extra Super Shock - 15kg - 30641

J
JOHN TAVARES

HTH Extra Super Shock - 15kg - 30641

D
David Dodgson

HTH Extra Super Shock - 15kg - 30641