Other stories by Karen Rigsby

  • Analyzing Three Types of Scale

    Combat calcium-based scale by identifying the type and cause

  • Making It Clear

    Turbidity is one of the most predominant water quality issues in the pool industry.

  • Chlorine Demand

    Chlorine demand can be defined as the inability to maintain a chlorine residual in a pool or spa.

  • Algae Chemistry

    Algae are microscopic aquatic plant-like organisms that do not have roots, stems and leaves like higher plants.

  • Algae Altogether

    Algae are a familiar plague of even the most diligent service techs.