Is there an ideal temperature range, not just a minimum?

Yes. KBS Klean and RustBlast are more effective when the ambient air and surface temperature are warmer, up to about 80 degrees Fahrenheit.

What is the minimum temperature to use the KBS 3 Step Tank Sealer System?

All three steps (KBS Klean, RustBlast, and Tank Sealer) should be done when the ambient and surface temperature are above 55 degrees Fahrenheit.

It is always best to do all three steps (KBS Klean, RustBlast, Tank Sealer) when the ambient and surface temperature are above 55°F.

Tank Sealer System Temperature at a Glance

Minimum: 55°F | Most Effective Range: up to 80°F

Warmer Is Better

KBS Klean and RustBlast are more effective when the ambient air and surface are warmer, up to 80°F.

Please review the complete Tank Sealer Application Directions before beginning your project.

Ready to Start Your Tank Sealing Project?

Get the complete KBS Tank Sealer System, sized for tanks from 1 to 100 gallons.