Refined Titles: 1. HTH 52037 Advanced Swimming Pool Shock, 12 Count 2. HTH 67289 Algae Guard Ultra 32 fl oz Swimming Pool Chemicals

This bundle offers two complementary HTH swimming pool care products to help you achieve crystal clear water. The first product is the HTH 4-in-1 Shock Treatment, a fast-dissolving weekly shock that kills bacteria and algae, reduces chlorine odor and irritation, and restores sparkling clarity within 24 hours. This Cal Hypo formula is compatible with all pool types and sanitizes without adding cyanuric acid.

The second product is HTH Algae Guard Ultra, the strongest HTH algae control. It prevents and kills blooms of green, black, and mustard algae for up to 3 months, with a non-foaming formula that allows swimming immediately after application. This non-staining formula is compatible with all pool types, including vinyl and saltwater.

Used together on a schedule, these products provide both immediate shocking to maintain weekly water clarity and long-lasting algae prevention. The HTH Shock restores sparkle weekly while the Algae Guard prevents algae growth for months at a time. By bundling the most powerful shock and algae protection in the HTH lineup, this bundle helps you stay on top of water care for crystal clear results all season.

Stay all clear for cannonballs with this fast-dissolving 4-in-1 formula that kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity in 24 hours. Get long-lasting algae protection with our strongest non-foaming algae control, which kills and prevents regrowth of all algae types for up to 3 months.

These products are compatible with all pool types, including vinyl-lined pools and saltwater systems. The multi-functional weekly shock treatment solves 90% of pool water problems. For best results, use HTH products like shock and test strips to balance chemicals. This bundle keeps your pool sparkling clean and algae-free.

The non-staining formulas are safe for pool surfaces, and the convenient products are fast-dissolving and can be added while swimming. With this bundle, you can stay on top of your pool care and enjoy crystal clear water all season long.

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