Pool Supplies Canada's King Size Chlorine Pucks should be constantly dispensed into the pool in order to maintain proper sanitization levels. Each puck contains 90% available stabilized chlorine and is Canada's leading puck for quality and slow dissolve. Pucks are individually wrapped for safe handling and each puck measures 3 inches in diameter.

Pool Supplies Canada King Size Chlorine Pucks are Health Canada Approved!

100% Trichloro-s-triazinetrione

90% Available Chlorine Content

Directions for Use:

Maintain recommended daily levels as determined by a testing kit

Free available chlorine: 1.0 - 3.0 ppm

pH: 7.2 - 7.8

Total alkalinity: 100 - 120 ppm

Calcium hardness: 200 - 300 ppm

For outdoor pools only. For indoor pools unstabilized chlorine is required.

If using an automatic chlorinator, fill the chamber(s) with tablets and adjust flow rate, according to manufacturer’s recommendations, to maintain proper chlorine residual. Adding tablets to the pool’s skimmer basket is an alternative feed method. Daily dosage should be approximately 25g of a chlorine puck per 10,000 L of pool water.

NOTE: Hot weather, heavy pool usage, and rain may require higher usage rates to maintain proper chlorine residuals. Periodic super chlorination of your pool water is recommended. Follow the instructions on the super chlorination product being employed.