Back Up® 2 Water Clarifier reducing the need for frequent

reducing the need for frequent reapplication and allowing you to enjoy your pool or spa without constant maintenance

and organic contaminants in your spa's plumbing system

and softening properties in a single

By maintaining proper total alkalinity levels

including chlorine

Back Up® 2 Water Clarifier reducing the need for frequentBioGuard Back Up is a powerful preventative pool algicide that helps to keep your pool clear and healthy by preventing algae growth before it even starts. With its advanced formula, Back Up effectively stops algae from growing in your pool, ensuring that you'll never have to deal with a full blown algae problem. One of the key benefits of Back Up is its long lasting action. Unlike other preventative algicides on the market, Back Up continues to work