Hey Pool Owners! Got super green pool water? Here’s how to clear kill that algae and clear things up in 48 hours. 1. Brush the pool walls and floor. You want the algae off surfaces and floating in the water 2. Test your water. Balance your pH and alkalinity. 3. Shock your pool with chlorine shock. Use a double dose if it’s light green and a triple dose if it’s dark green. And shock at night so the sun doesn’t burn it away. 4. Run the filter. As the shock works, run your filter. If your water is