BioGuard Mineral Springs Stain and Scale - 1 Qt. Brand_Pentair Those strips will tell you

Those strips will tell you the free chlorine is low (because it is low — that's the whole point of @ease) and prompt you to add chlorine that the system doesn't need

clear water rather than the haze some products leave

you should shock treat to remedy problems which may occur when bathing loads are high

The Unicel 6CH-940 is a top-load spa filter cartridge delivering 45 square feet of filtration across 225 pleats of Reemay® polyester media

wind and sunlight during storage

BioGuard Mineral Springs Stain and Scale - 1 Qt. Brand_Pentair Those strips will tell youBioGuard Mineral Springs Stain and Scale 1 Qt. Overview BioGuard Mineral Springs Stain and Scale is the second step in the Mineral Springs pool system, and helps rid your chlorine generators, plumbing, and other equipment of nasty scale buildup and stains. To prevent this, simply apply Stain and Scale at the start of your pool season and treat your pool weekly with Mineral Springs Renewal to keep your Mineral Springs equipped pool running at optimal