Resicore® XL has not yet received regulatory approvals. The information presented here is not an offer for sale. Keystone® NXT is a Restricted Use Pesticide. Keystone NXT, Realm® Q, Resicore® and SureStart® II are not registered for sale or use in all states. Keystone® NXT, Resicore and SureStart® II are not available for sale, distribution or use in Nassau and Suffolk counties in the state of New York. Contact your state pesticide regulatory agency to determine if a product is registered for sale or use in your state. Always read and follow label directions.