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Leak Sealer

This fast-acting product will seal minor leaks in most swimming pools and spas in just 24 hours! Leak Sealer can seal leaks losing up to 1″ of water per day without even having to drain the pool or spa water. A huge time and cost saver!

I recently used Leak Sealer for pool water loss of 3-4 inches per week. I’m not sure if the leak is 100% sealed or it’s my eyes? A huge difference!

Mike Morrison, Coral Springs, FL

USEFUL TIP: Use Leak Sealer for minor pool or spa leaks.
Learn more…

Features:

  • Works in 24 hours
  • No need to drain pool water
  • Seal minor leaks in all swimming pools & spas*
  • Use in pools losing up to 1″ of water per day
  • Retails for a fraction of the cost of leak detection & repair service
  • 1 quart treats 15,000 gallons

*Cannot seal the pool surface

Small, hard to find leaks can be more than just annoying. Left untreated, water that has escaped can undermine your pool and equipment. While major leaks need immediate attention from your swimming pool professional, minor leaks can be easily treated with Lo-Chlor Leak Sealer. Simply pour into your pool or spa at the site of the leak if you know its location. If you don’t know the location of your leak, pour recommended dosage into the skimmer. Lo-Chlor Leak Sealer will coagulate upon contact with the leak. Highly concentrated, one quart is sufficient to treat a typical 15,000 gallon pool.

See “Using Leak Sealer” document for more details.

Available in: Quart, 15-Gallon, 55-Gallon

Download the Info Sheet

leak-sealer

Leak Sealer

DOSAGE RATES:

Leak Sealer should be added at the rate of 1 qt. per 15,000 gallons (8 oz. per 14 m³) pool water. In spas, use 1 oz. per 500 gallons (1 oz. per 2 m³).

DIRECTIONS FOR USE:

  1. Turn the pump off. If using in a pool with an automatic pool cleaner, remove it from the pool.
  2. Set the filter on BYPASS or RECIRCULATE. If neither of these settings are available, remove grids or
    cartridges from the filter before treatment.
  3. Leak Sealer should be added at the rate of 1 quart per 15,000 gallons (57 m³) pool water. In spas, use
    1 ounce per 500 gallons (1900 L).
    Dose Leak Sealer as follows:
    LEAK IN THE PIPING AND FITTINGS: Add the correct dose of Leak Sealer directly into the skimmer. Do
    this also if unsure of the location of the leak.
  4. Wait 30 minutes after adding Leak Sealer, then turn the pump on.
    Leave the pump running for a minimum of 4 hours. If you have a variable pump, set it to the lowest
    speed possible.
  5. Mark the water level and check in 24 hours.
  6. A second application may be required in larger pools.
  7. Return the filter setting to normal once Leak Sealer has taken effect and resume normal filtration.
    Swimming may be resumed 8 hours after the addition of the product. PLEASE NOTE: Leak Sealer is
    designed to seal minor leaks (where the water level drops up to 1 inch per day in a 15,000-gallon (57 m³)
    pool). Larger leaks require conventional plumbing.
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