This is a 50 pound bucket of chlorine granules used for shocking and everyday sanitation of swimming pools. This sodium dichloro-s-triazinetrione dihydrate chlorine product is in the form of fast dissolving granules and contains 62% available chlorine. Sodium dichloro-s-triazinetrione dihydrate kills and controls bacteria and algae.
Active Ingredient of the DuraChlor Granular: 97% Sodium dichloro-s-triazinetrione dihydrate.
Directions for Adding DuraChlor Granular to Your Swimming Pool for Initial Application:
At night or when no one is using the pool, add 3 to 4 ounces for every 10,000 gallons of pool water by broadcasting directly to the deepest end of the pool. Repeat additions until chlorine levels reach 1-3 ppm. Use a pool brush on surfaces if this product settles on bottom of pool surfaces. Never allow undissolved product to rest in contact with pool surfaces.
Directions for Adding DuraChlor Granular to Your Swimming Pool for Routine Application:
Add 1 to 2 ounces regularly to maintain 1-3 ppm of free available chlorine at all times. This is regardless if pool is dormant or receives consistent use. Actual dosages of product required to maintain the desired free chlorine residual will vary with sunlight, water temperature, bathing load, and other factors. Use a test kit frequently to determine and maintain the proper free chlorine residual.
