What it does:
HTH 3” Chlorinating Tablets are a simple, convenient way to keep your pool water clean and clear. They are designed to dissolve slowly to give your pool a steady source of available chlorine for up to one week. HTH 3” Chlorinating Tablets are great for all pool types including salt water systems and vinyl pools.
How much you need:
1 tablet per 10,000 gallons of water per week.
How to add it:
Place one tablet in pool feeder, floater or skimmer per 10,000 gallons of water every week or as often as needed to maintain a chlorine residual of 1-4 ppm. Do not add directly to the pool as this can cause damage to pool surfaces.
What it is:
Trichloro-s-triazinetrione: 92.4%, Other Ingredients: 7.6%