Skip to product information
1 of 2

Aqua-Guard Pool Products

HTH Duration Chlorinating Pucks (Unstabilized)

HTH Duration Chlorinating Pucks (Unstabilized)

Regular price $59.99 CAD
Regular price Sale price $59.99 CAD
Sale Out of Stock
Free Shipping in Canada on orders over $99.
Size

Chlorinating tablets that release a maintainable level of chlorine to control bacteria and algae in swimming pools. HTH Extra capsules have 65% available chlorine and are unstabilized. This product is an alternative to the standard 3″ chlorinating pucks and does not contain Cyanuric Acid. With HTH Extra Duration Pucks, you’ll have a steady source of chlorine in your swimming pool. These chlorinating tablets cannot be used in chlorinators and must sit in the skimmer basket or in a floating chlorine dispenser.

  • Sanitizes and clarifies pool water
  • Controls bacteria and algae
  • Contains no cyanuric acid
  • Will not cause over-stabilization
  • Built-in stain and scale inhibitor helps maintain crystal clear pool water

Directions: Add tablets into skimmer on a weekly basis according to the table below:

Pool Volume Duration Pucks Weekly Dosage
20,000 L 1 Tablet
40,000 L 2 Tablets
60,000 L 3 Tablets
80,000 L 4 Tablets

 

Net contents: 3.57 kg, 10 kg

SDS - Safety Data Sheet

Shipping & Returns

Free shipping over $99 in Canada. Most orders arrive within 2-4 business days - Heat Pumps excluded.

Check out our comprehensive Shipping Policy & Return Policy

Package Contents

3.5 kg or 10 kg of HTH Pucks

Safe Handling Tips

- Check all lids, tops, etc., to make sure they are secure.
- Don’t let children handle.
- Never mix different pool chemicals.
- Do not store in damp areas or near heat.
- Never store chlorine and acid together.

We will NOT be responsible for damage caused by careless handling of pool chemicals after they are in your possession.

Pool Volume & Chemical Calculators

Try out our swimming pool volume and pool chemical dosage calculators to simplify your pool maintenance routine!

View full details

High-Quality Pool Care Systems for a Cleaner Pool.

  • Free Shipping on Orders Over $99

    Shipped to your door, free on orders over $99 in Canada on all products purchased from Aqua-Guard Pool Products.

  • Aqua-Guard Alliance

    Soft, algae-free, sparkling clear water, 24 hours a day! Made easy with our best-in-class water care system.

Customer Reviews

Based on 2 reviews
50%
(1)
50%
(1)
0%
(0)
0%
(0)
0%
(0)
J
Jan Holland
Great Pucks!

Great Pucks!

G
Gino Salicco
quick delivery!

The delivery was fast and I am happy with the product. the only thing is the container was packed upside down and a lot of chlorine in box. when I unpacked I made a mess.