Support all the plant processes with Ventana Plant Science's complete consumer nutrient lineup: 1x bottle vegetative Grow formula, 1x bottle Structure formula, 1x bottle Support formula, 1x bottle Expand formula, 1x bottle blooming Flower formula, 1x bottle FlaVUH formula Choose the Quart size for a great starter package OR Gallon-up for the ultima starter nutrient kit! New Sizes added for larger grows that prefer pre-mix liquid nutrients. Because FlaVUH is now 4x more potent. Each Kit (6-pack) comes with one chosen size bottle for Grow, Flower, Structure, Support, and Expand with the recommended smaller size of the more potent FlaVUH nutrient formula. Quarts - Kit conatins 2 FlaVUH 4X Concentrate (4-0-4) - 4 oz Gallon - Kit contains 1 FlaVUH 4X Concentrate (4-0-4) - Quart 2.5 Gallon - Kit contains 1 FlaVUH 4X Concentrate (4-0-4) - 1 Gallon 5 Gallon (2xbundle) - Kit contains 1 FlaVUH 4X Concentrate (4-0-4) - 2.5 Gallon 55 Gallon - Kit contains 8 FlaVUH 4X Concentrate (4-0-4) - 2.5 Gallon Use by Phase Each phase or stage of plant's life benefits from having the needed nutrients available during the appropriate time. Ventana Plant Science's formulas are formulated ... for specific amounts see feed chart image or PDF. Clones + Seedlings Flower + Support Growth Phase Grow (in) + Support (in) + Structure + FlaVUH Reproductive Phase Grow (out) + Flower (in) + Support + Expand (in) + Structure + FlaVUH Flushing FlaVUH (out) Formula ItemsGrow 0-1.5-4Support 4-0-0 (Cal-Mag + Secondary Macros)Structure (Silica)FlaVUH 2-0-0 (Biostimulant + Oil Production)Flower 0-3-4Expand 0-4-4 (Flower Booster) Ventana Plant Science - Nutrient Line Feeding Chart