How do operators decide which deodorizer to use in hot climates?
I run a mid-size portable toilet rental fleet in Dallas, and our summers are brutal. The heat amplifies every smell. I've stuck with the same formaldehyde-free deodorizer for years, it's what the local wastewater plant accepts, and it works fine most of the year. But by July, even with weekly service visits, a standard unit on a construction site can get ripe fast. I'm wondering if other operators switch to a different formula or concentration when the temperature hits triple digits. Do you use a stronger biocide, add extra surfactant, or just increase service frequency? What actually holds up best in extreme heat without causing disposal issues?