Why Red Algae Defeats Standard Softwash on K Rend

Learn why standard bleach-heavy softwash passes fail on red algae growing on K Rend and monocouche render, and how Trentepohlia’s protective pigments change the game. The episode covers a safer two-stage treatment using controlled chemistry, surfactants, and residual biocide for longer-lasting results, plus the business and compliance benefits of proper training.