Blue Seal Gallon Swimming Pool Algicide
Non-Foaming
Weekly Maintenance
Safe for All Surfaces
Easy Pour Use
Blue Seal Algicide is a standard-strength preventive treatment designed to keep common green algae from taking hold in your pool water. It works alongside your regular chlorine routine to provide an extra layer of protection during hot weather and heavy rain.
Why You'll Love It
- Cost-Effective Prevention — helps stop algae spores from blooming into a visible problem before it starts.
- Gentle Formula — this non-foaming solution won't cause bubbles or cloudiness in your water when used as directed.
- Surface Safe — suitable for vinyl liners, fiberglass, and gunite pools without the risk of staining or bleaching.
- Ease of Application — simply pour the measured dose directly into the pool water around the perimeter.
Best For
- Routine weekly maintenance
- Above ground and inground pools
- Preventing green algae growth
- Treating pools after heavy rain
How to Use
- Ensure your filter is running and water is balanced.
- Calculate dose based on pool gallonage on the label.
- Pour directly into the water around the pool edges.
- Allow the pump to circulate the water for at least 2 hours.
Pro Tip
Always add algicide 24 hours after a shock treatment for maximum effectiveness, as high chlorine levels can sometimes weaken the algaecide's active ingredients.
Always follow label directions. Test and balance water chemistry before and after treatment. Keep chemicals stored sealed, cool, and dry.
