Pool Time MAXBlue2 10 lbs. Shock (10-Pack)

Pool Time Shock MAXBlue2 is a fast-dissolving, 6-in-1 algae fighting pool shock formula that kills all types of pool algae and protects against frustrating algae growth. This unique granular formula clears cloudy water and keeps water clear. For best results broadcast this granular formula to the deepest end of the pool and wait at least 15-minutes. Test your pool water before re-entry ensuring your chlorine levels are between 1 ppm to 4 ppm.