The
maximum application rate for Callisto is 8 fluid ounces (fl oz) per
acre per application, with a maximum of two applications per season.This means that the maximum annual application is 16 fl oz per acre.
For spot treatments, mix 0.8 teaspoons of Callisto in 1 gallon of water for a 4 oz per 30-gallon-water rate.For
a more concentrated solution for woody weeds, mix 5 tablespoons of
Callisto in 1 gallon of water, up to a maximum of 5.3 gallons of
solution per acre per application.
Application method
Callisto is a very active herbicide, so it's important to use a carefully calibrated sprayer.
Application timing
For cranberries, apply Callisto after the bud break stage, but no less than 45 days before flooding or harvest.
Tank mixes
When applying Callisto postemergence after a mesotrione-containing preemergence herbicide, add atrazine as a tank mix partner.