Haviland Durachlor Assault 73

Brand: Durachlor
SKU: C004809-CS20P5
Inventory status: 34 in Stock

Size: 1 lb


The Durachlor Assault 73 product is a powerful granular oxidizing agent for swimming pools. Use this product to properly disinfect your pool water, and make your other chemicals work better and longer. This product will make your water healthier and leave your water looking crystal clear.

  • Fast dissolving sanitizer
  • Helps fight bacteria and algae formations
  • Creates crystal clear water


Routine Chlorination

Add 3-4 ounces of this product (1-2 ounces in stabilized pools) per 5,000 gallons of water daily or as often as needed to maintain the desired free chlorine residual whether the pool is in use or not.

Shock Treatment/Superchlorination

Add 5 ounces of this product per every 5,000 gallons of water to yield 5-10 ppm available chlorine.


Calcium Hypochlorite: 73%

Other Ingredients: 27%