Dont let green algae ruin your summer. Kill and prevent it with this non-foaming, fast-acting algae control.

Quickly kills and prevents green algae
Swim after 15 minutes
Compatible with all swimming pool

Take your pool from green to clean
HTH Algae Guard 10 is formulated to quickly kill and prevent green algae.

Non-foaming, fast-acting algaecide
Add HTH Algae Guard 10 directly to your swimming pool water and swim just 15 minutes after.

Compatible with all pools
This algae control is great for all swimming pools including vinyl-lined and salt water systems.

Youre all clear with HTH
For best results, use HTH Algae Guard 10 as part of your weekly maintenance routine. Works great with HTH Shock products.