HASA 76121 Super Stain Out for Outdoor Home Garden, 1 Quart (32 Oz) Non-Chorine Shock This convenient size allows for

This convenient size allows for easy storage and makes it a great addition to your pool maintenance routine

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Outside diameter: approx

A rising reading on the swimming pool filter pressure gauge can signal reduced flow or a dirty filter

A good seal supports better water flow and improves overall filtration performance

HASA 76121 Super Stain Out for Outdoor Home Garden, 1 Quart (32 Oz) Non-Chorine Shock This convenient size allows forHigh Quality: HASA 76121 Super Stain Out is a powerful quart sized stain prevention and removal solution specifically designed for pool walls. Its concentrated formula assures maximum effectiveness, making it essential for maintaining a pristine swimming environment. Preventative or Initial Removal Treatment: For pools up to 40,000 gallons, add one quart of Hasa Super Stain Out. Hasa Super Stain Out will help prevent staining for six months or longer.