BioAdvanced Tree & Shrub Pruning Seal Spray Can protects pruning cuts from insects and diseases by creating a waterproof seal. With multiple outdoor uses this product is versatile when it comes to sealing, waterproofing and protecting pruned limbs, planters, clay pots, roof flashing and asphalt driveways! Plus, it can be used to waterproof seal additional areas. Get More From The Blue Bottle! PROTECTS PRUNED LIMBS: Helps protect trees and shrubs against disease that can enter through pruned or injured areas MULTIPLE OUTDOOR USES: Seals, waterproofs and protects WHERE TO USE: Spray on pruned limbs, damaged areas, planters, clay pots, gutters, roof flashing and asphalt driveways USAGE TIPS: Pruned to healthy wood and make two applications to cracks or seams