R-11 Spreader Activator (2.5 gal) works to reduce surface tension and increase penetration in the plant surface, by improving the activity and efficacy of the spray application. R-11 Spreader Activator contains a high load of surfactant, with a 90% active ingredient, proven performance, and also has excellent tank mix compatibility. R-11 Spreader Activator is also the standard NIS surfactant at many universities.
Application: surfactant.
Use on: use with herbicides, insecticides, fungicides, Acaricides, defoliants, desiccants.