Cooling Tower Biofilm Control: Why Continuous ClO₂ Dosing Outperforms Shock Treatments
Shock Treatment Looks Like a Solution. It Isn’t. When biofilm shows up in a cooling tower — slime on fill media, fouled heat exchangers, a Legionella exceedance on the quarterly test — most operators reach for shock treatment. A one-time hit of oxidizer at high concentration, then back to the standard chlorine or bromine routine. […]
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