HTH Chlorinating Granules

Pool Opening: 14 to 28 oz. per 10,000 gallons.

Routine Chlorination: 8 to 11 oz. per 10,000 gallons daily or as needed.

Shock Treatment: 14 to 28 oz. per 10,000 gallons weekly or as needed.

How To Use: 

1. Add the recommended dosage of this product during evening hours while the filter is running. 
2. When adding this product to your pool, broadcast the product evenly over a wide area in the deepest part of the pool. 
3. Use a clean, dry scoop or lid to measure this product. 
4. DO NOT use this scoop or lid for any other purpose. 
5. If any granules settle to the bottom of the pool, use a brush to disperse them.

Water Balance: 

1. For best product performance, swimmer comfort, and crystal clear water your pool must maintain a pH range of 7.2 to 7.6. 
2. Maintain total alkalinity in the range of 60 to 120 parts per million (ppm). 
3. Maintain calcium hardness above 200 ppm. 
4. Use a reliable test kit that measures all these ranges. 
5. Use HTH Pool Care Products to make adjustments. 
6. Follow label directions for each product. 
7. Do not enter pool until the free available chlorine residual is 1 to 4 ppm for each of the below noted water treatment applications. 
8. Re-entry into treated pool is prohibited above levels of 4 ppm for risk of bodily injury.

Opening Your Pool: 

Note: For best results, use the Water Balance section before treatment. 

1. Always adjust and maintain pH in the 7.2 to 7.6 range. 
2. Follow Shock Treatment directions below. 
3. Allow 30 minutes for product to disperse. 
4. Allow the pH adjusters to dissolve and disperse before adding this product to the pool.
5. Test free available chlorine residual with a pool test kit.
6. Repeat dosage, as needed, until the free available chlorine residual is 1 to 4 ppm. 
7. For best results during the season, follow the HTH 4-Step Program. 
8. Re-entry into treated pools is prohibited above levels of 4 ppm for risk of bodily injury. 
9. Test free available chlorine residual with a pool test kit. 
10. Repeat treatment as needed.

Routine Chlorination: 

1. For best results, see Water Balance section above before treatment. 
2. Throughout the pool season, adjust and maintain pH at 7.2 to 7.6. 
3. Check available chlorine with a suitable test kit. 
4. Allow the pH adjusters to dissolve and disperse before adding this product to the pool. 
5. Add 8-11 ounces of this product per 10,000 gallons of pool water daily or as often as needed to maintain the free available chlorine residual at 1-4 ppm. 
6. If you have stabilized your pool using HTH Stabilizer and Conditioner add 4-6 ounces per 10,000 gallons every other day or as often as needed to maintain the free available chlorine residual at 1-4 ppm.

Pool Shock Treatment: 

1. Add the recommended dosages of this product while the filter pump is running. 
2. Adjust and maintain pH to 7.2 to 7.6 with HTH pH PLus or pH Minus. 
3. Follow label directions. 
4. Allow the pH adjusters to dissolve and disperse before adding this product to the pool. 
5. When adding this product to your pool, broadcast this product evenly over a wide area of the deepest part of the pool. 

Shock Treatment/Super Chlorination: 

1. For best results, see Water Balance and How To Use sections above before treatment. 
2. Every 7 days, or as necessary to prevent pool problems, shock treat / super chlorinate the pool by adding 12 to 28 ounces of this product per 10,000 gallons of water to yield 5 to 10 ppm available chlorine by weight. 
3. Re-entry into treated pool is prohibited above levels 7.4 ppm for risk of bodily injury.