BioGuard Pool Closing Complete is specially formulated to condition pool water for cold temperatures. This 3-in-1 concentrated formnula will help protect your pool water, surfaces and equipment in contact with the water during cold weather months.

Directions for Use

Before applying make sure all pool equipment is working properly, including pump, filter, skimmer, and heater. If needed, backwash and/or clean filter according to manufacturer's directions. Follow manufacturer's directions for winterizing equipment.

As Part of the Pool Closing Process

1. Shake well before using. Apply the entire bottle (67.6 fl oz) for up to 25,000 gallons of pool water. For pools less than 12,000 gallons, apply half the bottle.

2. Apply slowly and directly into water while walking around deep end of the pool.

3. Allow pump and filter to operate for at least 2 hours after application