ECO Fast Acting Pool Shock 73 restores crystal clarity to pool water, sanitizes, prevents algae, and shock treats your pool.
- Kills bacteria
- Controls algae
- Destroys organic contaminants
- Restores clarity to pool water
Available in 1lb.
ECO Fast Acting Pool Shock 73 restores crystal clarity to pool water, sanitizes, prevents algae, and shock treats your pool.
Available in 1lb.
Additional shocking to keep water clean and clear is recommended after: rain and heavy winds; high number of swimmers; increased water temperature; and/or increased frequency of pool usage.
HOW TO USE: Add the recommended dosage of this product during evening hours while the filter pump is running. When adding this product to your pool, broadcast the product evenly over a wide area in the deepest part of the pool. Use entire contents when opened. If any granules settle to the bottom of the pool, use brush to disperse.
WATER BALANCE: For best product performance, swimmer comfort, and crystal clear water: Maintain pH in the range of 7.2 to 7.6. Maintain total alkalinity in the range of 60 to 120 parts per million (ppm). Maintain calcium hardness above 200 ppm. Use a reliable test kit that measures all these ranges. Use ECO Pool Care Products to make adjustments. Follow label directions for each product. Do no enter pool until the free available chlorine residual is 1 – 4 ppm for each of the noted water treatment applications.
OPENING YOUR POOL: For best results, see Water Balance section above before treatment. Always adjust and maintain pH in the 7.2 to 7.6 range. Follow “SHOCK TREATMENT” directions. Allow 30 minutes for product to disperse. Test free available chlorine residual with a pool test kit. Repeat treatment as needed.
ROUTINE CHLORINATION: For best results, see Water Balance section above before treatment. Throughout the pool season, adjust and maintain pH at 7.2 to 7.6. Check available with a suitable test kit.
FOR UNSTABILIZED POOLS: Add 5-7 ounces of this product per 10,000 gallons of pool water daily or as often as needed to maintain free available chlorine residual at 1 – 4 ppm. Follow “HOW TO USE” directions.
FOR POOLS STABILIZED USING STABILIZER AND CONDITIONER: Add 3 – 5 ounces per 10,000 gallons every other day or as often as needed to maintain the free available chlorine residual at 1 – 4 ppm. Follow “HOW TO USE” directions.
SHOCK TREATMENT / SUPER CHLORINATION: For best results, see “WATER BALANCE” and “HOW TO USE” sections above for treatment. Every 7 days, or as necessary to prevent pool problems, shock treat / super chlorinate the pool by adding 9 – 18 ounces of this product per 10,000 gallons of water to provide 5 – 10 ppm available chlorine.
Download Safety Data Sheet for this product.