ATAK RTU (Ready to USE) is premixed with Optic Foliar Transport for your convenience and ease of use. ATAK RTU can be used in mid to late flower to maintain optimum leaf health with no damage to flower structure or essential oils. its the only solution that can be used up to 1 day before harvest without any negative side effects. This versatile product can be applied directly as a foliar spray as a preventative measure against bugs and diseases, or alternatively it can be added to the nutrient tank to combat water-born pathogens and diseases. It promotes a healthy green shine to leaves and is ideally used in conjunction with optic foliar's "transport" wetting agent for ultimate absorption.