About This Item Stubborn algae can be caused by low chlorine levels poor water circulation or very warm weather. HTH Algae Guard 10 kills and prevents stubborn green algae for crystal clear swimming pool water. Simply add the non foaming fast acting formula directly to your pool water wait 15 minutes and dive right back in! HTH Algae Guard 10 is compatible with all swimming pool types. For best results use with HTH Shock products. How to Use HTH Algae Guard 10 Add HTH Algae Guard 10 directly to your swimming pool water with the pump running. For best results use it as a maintenance product every 3 to 5 days. About HTH Pool Care HTH Pool Care was developed with the pool owner in mind. We know that maintaining your pool water can be a lot of work. That is why we are here every step of the way helping you clear the uncertainty from pool care. With economical easy to use solutions HTH is designed to work hard so you are prepared to tackle whatever life throws in your pool. From balancing your water to treating green water we offer a full line of products to keep your pool water healthy and your swimmers happy.

Product Features:

• Don't 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 pools.
• 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.
• You're 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.