Sucker Stopper, Ready to Use, 16 oz. Pest Control/Browse by Product Type/Insecticides but typically 2 to 5

but typically 2 to 5 gallons of spray mix may be required per 1

This treatment should NOT be applied to food-bearing plants

increase the mixing rate to 1 tablespoon per gallon and shorten the interval between sprays to every 3-7 days

apply in spring through fall more than one application may be needed depending on the infestation

Sucker Stopper, Ready to Use, 16 oz. Pest Control/Browse by Product Type/Insecticides but typically 2 to 5Sucker Stopper RTU is a plant growth regulator containing napthaleneacetate (NAA). It is designed to prevent suckering and sprout growth on trees such as apples, pears, citrus, olive, redwood and woody ornamental plants. Do you have a tree or shrub in your yard that grows annoying suckers in the spring? Or worse, some trees sucker all year long! Well, now we have a product that will save the time spent pruning your tree or shrub. Sucker Stopper RTU