Optic Foliar ATAK Concentrate, 24 LiterMaintain healthy plants from mid flower to harvest with Optic Foliar ATAK. ATAK will ensure your plants receive essential trace minerals to keep plants in optimum condition from the critical stage of mid flower to Harvest. ATAK is safe to use and does not leave any residuals or damage any critical oils or flower structure. Do need to add Transport? No, Transport is already mixed into the Ready to use solution. Instructions No dilution needed, simply