It kills algae bacteria and chloramines effectively and fast. To make it easier for you to find the best one we are now going to do a quick. Blue Wave Black Zapper Algaecide For Swimming Pools Blue Waves Swimming Pools Waves Ad Shop what is the best algaecide for pools. . Pool RX 101066 6 Month Algaecide Treats 20k-30k gallons Black. My reason for asking is that my neighbor used a mixture of a capful of algicide and 12 cup of liquid chlorine in a garden sprayer to clean his pool cage of the green mold mildew andor algae that forms over time on the aluminum. EasyCare 30064 PoolTec Algaecide. Kem-Tek KTK-50-0006 Pool and Spa 60 Concentrated Algaecide. HTH 67032 Super Algae Guard Swimming Pool Algaecide Cleanser 1 qt. Most algaecides are copper-based which are chemical compounds with metal as the central atom. 46 out of 5 stars. Unlike other solid pool shocks this one does not. Plus it works perfectly well wi...