Using Trichlor granules to remove tough algae stains on the bottom of your pool. quick demonstration of how I do it.
**WASH YOUR HANDS IF YOU TOUCH ANY OF THESE CHEMICALS OR USE GLOVES**
please follow all manufacturer's safety guidelines and precautions written on all products and materials
Algaecure 2lbs -
Trichlor-s-trazinetrione 99%
90% available chlorine amzn.to/3QqIXr0