Potent and strong as 5h1t. Inhibits vertical growth and redirects to essential oil production. Get ready for the rain. .hb-qff .hb-qff-row { display: grid; grid-template-columns: 140px 1fr; gap: 14px; align-items: baseline; margin: 0 0 10px; } .hb-qff .hb-qff-row:last-child { margin-bottom: 0; } .hb-qff dt, .hb-qff dd { margin: 0; } @media (max-width: 480px) { .hb-qff .hb-qff-row { grid-template-columns: 1fr; gap: 3px; } } Quick Feed Facts THE HYDRO BROS Dilution / Dose 3-5ml, once weekly. When To Use Weeks 1-2 of flowering to check vertical stretch, then again in weeks 7-8 to finish and harden buds. Substrate Fit Standard hydro, coco and soil feed programmes. Grower Notes Standalone in this range. The same dilution rate does double duty: growth control early, ripening push late. Usage To stop vertical growth, 3-5ml, once a week during weeks 1 and 2 Switch the turbo thrusters on with the same dilution in weeks 7 and 8