GLB SuperSonic is a highly effective multi-purpose product that sanitizes, clarifies, prevents algae and shock treats your pool. It is convenient, easy to use and won't over stabilize your pool water. The fast-acting formula can be used on all pool surfaces, does not contain cyanuric acid and leaves no residue.
9 - 18 oz per 10,000 gallons of water every week.
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.
Every 7 days, or as necessary to prevent pool problems, shock treat/super chlorinate the pool by adding 9 to 18 ounces of this product per 10,000 gallons of water to provide 5 to 10 ppm available chlorine. Additional shock treatments may be required to correct problems which are caused by visible algae, high bathing loads, heavy wind and rainstorms. Additional shock treatments may also be required to correct problems such as unpleasant odors and eye irritation. Check the available chlorine with a suitable test kit.
Follow "SHOCK TREATMENT" directions on this label. Add this product as close as possible to any algae on the sides or bottom of the pool. If necessary, repeat the treatment. To prevent possible staining or bleaching, take the following steps immediately after treatment: Thoroughly clean pool by brushing surface of algae growth, vacuum and cycle through filter. For preventative algae control, use your preferred algaecide product regularly. Follow label directions on the algaecide.
Calcium Hypochlorite: 73%, Other Ingredients: 27%, Available Chlorine: 70%
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Been using this for a couple of years and am very satisfied with the results. My pool is easy to maintain chemical balance.
When will you be getting more GLB Supersonic Shock and 3 inch chlorine tablets?
We have this product in stock right now.
Service and prices were Excellent!!!
I use this product to control yellow algae. I see results in 24 hours after application as long as the ph of the water is correct. Good product at a good price.
Works great and if you mix it prior with water pool doesn’t stay cloudy as long.
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