Mcgrayel Algatec® is a comprehensive solution made for maintaining your pool's cleanliness and clarity. It's specially formulated to combat various types of algae, including green, yellow, and the more challenging black algae. Works quickly to eliminate algae, and often within hours. An outstanding feature of this product is that it does not rely on chlorine to be effective.

~ Kills and controls all types of algae.

~ Doesn't require chlorine in order to see results.

~ Quickly rids your pool of any algae. 

~ Boosts your pool's chlorine effectiveness while using less sanitizer.

Dosage:

~ Please check the dosage charts provided above for specific instructions.

Directions:

1. Prep your pool by getting rid of any other debris that may have accumulated in your pool.

2. Add your Algatec according to the recommended dosage on your bottle or local retailer.

3. Pour your measured Algatec into your pool or spa, doing your best to distribute it evenly. 

4. If needed, brush the surfaces and walls of your pool. 

5. Retest your pool for any algae, if still present repeat these steps.

Active Ingredients:

~ Other ingredients: 70%

~ Poly [oxyethylene (dimethyliminioethylene (dimethylimino)- ethylene dichloride): 30%.