King-size chlorine Pucks should be constantly dispensed into the pool 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 measure 3 inches in diameter.

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 the flow rate according to the manufacturer’s recommendations to maintain proper chlorine residual. Adding tablets to the pool’s skimmer basket is an alternative feed method. The daily dosage should be approximately 25g of chlorine puck per 10,000 L of pool water.