Algae that keeps coming back can make even great pool techs feel like they are chasing ghosts, especially when a customer says, “But we already added the mineral unit.” I’m joined by Fred Square from PoolRx to get brutally practical about what actually changes outcomes: correct sizing by gallons, clean filtration, smart placement, and pump run time that lets minerals dissolve the right way instead of dumping into the pool all at once. If you want clearer water with lower chlorine demand, the ...