Pool and Spa Stop Leak 48220000 Quart Pentair

48220000 Pentair Pool and Spa Stop Leak in a 1-Quart bottle.

Pentair's Pool and Spa Stop Leak will repair minor water leaks in swimming pools, spas, hot tubs, fountains, waterfalls and any other bodies of circulating water.

Stop Leak is used by many field service technicians when a plumbing repair is minor and inaccessible.

Stop Leak can be effective when used in accordance with the instructions. It may be necessary to use Pool and Spa Stop Leak more than once depending on the size of the leak involved

For larger pools, it may be necessary to add more than one quart.

Active Ingredients of Stop Leak: Sodium Silicate.

Read instructions and warnings on product label.  From the manufacturer:
Basic Instructions:
Remove filter grids or cartridges from filter housing.
Fill spa, hot tub or pool to proper level.
With pump operating, slowly add 16 oz of Stop Leak to skimmer or as close to main drain outlet as possible.
Operate pump for at least ten hours. Do not turn on heater or air blower.
Refill pool or spa to proper level and let stand long enough to see if the leak has stopped.
Repeat if necessary.
Resume use of pool or spa after proper chemical balance has been achieved.

Note: Although field tested and proven effective for the repair of minor leaks, neither Pentair Water Pool and Spa, Inc., or its agents can guarantee the performance of this product or assume any liability for its use. PRECAUTIONARY STATEMENTS: Causes skin and eye irritation. Do not get in eyes or on skin. May be harmful if swallowed. May be harmful if inhaled.