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Pool Closing System - 12,000 Gal

Price: $24.95
Item Number: 3351410
Manufacturer: GLB
A three-part system that eliminates contaminants with Oxy-Brite™ non-chlorine shock oxidizer, prevents algae growth with Algimycin™ Winter algaecide, and provides mineral protection with Sequa Sol Sequestering Agent.
Algimycin™ Winter
algaecide is an EPA registered, non-foaming, non-metallic winter algaecide that keeps pools algae-free all winter.

Oxy-Brite™ non-chlorine shock oxidizer that oxidizes organic contaminants that cause odors, cloudy water, skin and eye irritation. Oxy-Brite™ non-chlorine shock oxidizer also contains unique blue crystals that brighten the water.

Sequa-Sol™sequestering agent holds iron, manganese, copper and calcium in solution so these minerals do not react with other elements in the water.  


  • Contains everything you need to close your pool.
  • Makes spring pool opening hassle-free

2 sizes:
For pools up to 12,000 gallons
For pools up to 24,000 gallons

If you live in a mild climate and your pool will remain full during the cooler months, you should check with your dealer to see if your filtration system should continue to operate. If so, you will need to add a sanitizer, an algaecide and a sequestering agent on a regular basis.

Compatible With:
Ozone, chlorine and bromine sanitizers. Also great for salt water pools!


  • Algimycin™ Winter algaecide
  • Oxy-Brite™ non-chlorine shock oxidizer
  • Sequa-Sol™ sequestering agent
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