HTH™ Green to Blue Shock Treatment Kit

HTH™ Green to Blue Shock Treatment is a powerful pool shock system designed to turn a green, algae-filled pool back to a sparkling blue fast.

• Ideal for pool opening or anytime water looks like pea soup, this two-step green to blue swimming pool solution works in as little as 24 hours.
• Step one kills invading bacteria and algae, while step two settles fine particles to the bottom for easy vacuuming to waste.  

Built for results, HTH™ Green to Blue helps you recover from severe water problems with confidence and control so you can get back to swimming sooner.  

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