HTH 67243 Advanced Algae Guard – Fast Acting Algae Control for Green, Black & Mustard Algae (32 oz)

Crystal Clear Pool Water Starts Here

HTH 67243 Swimming Pool Care Advanced Algae Guard delivers powerful, non-foaming algae control designed to kill and prevent heavy blooms. Its fast-acting formula helps your water stay inviting and safe for swimming, making pool maintenance simpler and more predictable through the season.

What it does

This advanced guard targets and reduces heavy algae blooms, including green, black, and mustard varieties. By suppressing growth and preventing recurrence, it supports clearer water and a more enjoyable swimming experience without the typical frustration of persistent algae.

• Non-foaming formula that mixes directly into pool water
• Fast-acting action to help you swim sooner
• Destroys and prevents heavy blooms across multiple algae types

Compatibility and versatility

Designed for all pool types, the product works well with vinyl-lined surfaces and saltwater systems. Its flexible use makes it a practical addition to many pool care routines, especially when paired with other HTH products.

• Suitable for vinyl-lined and saltwater pools
• Part of a broader maintenance approach when used with HTH Shock products

How to use

Integrate Advanced Algae Guard into your regular maintenance plan. Dose, circulate, and test as directed to maintain clarity. The approach emphasizes consistency, with the aim of reducing algae-friendly conditions over time.

Real-life scenarios

Imagine a sunny afternoon where your water looks brilliant and inviting. The product’s rapid action can help curb blooms after heat spikes or heavy pool use, helping you maintain clear water without the guesswork.

• Fast-acting addition means limited downtime before swimming
• Supports ongoing water balance when used as directed
• Pairs well with routine shock treatments for enhanced protection

Notes on safety and expectations

Always follow the label for dosage and safety guidance. While Advanced Algae Guard supports algae control, it works best as part of a consistent maintenance routine, including regular filtration and water testing.