EarthTec Algaecide - 1 Gallon Bottles / 4 per Case (ETEC4-S)
EarthTec Algaecide for algae control in large ponds.
Worked Well For Keeping Algae Down
This product did as it was described. Kept string algae down well. It took a bit in the first couple of applications to get things cleared up but once that was done, maintenance required less of a dose.