Now if you can pronounce ‘Big Bud Bloom Booster’ 6 times in a row without stumbling, then the next Bud’s on us! This is a bloom booster supplement to be used in weeks 2 through 4 of flowering phase. ADVANCED NUTRIENTS claims that in researching the deficiencies of the majority of other bloom booster supplements out there, that they were able to come up with the correct ratios needed to develop Big Bud Bloom Booster. They’ve equipped it with ascorbic and citric acids, all 20 L-form amino acids, potassium, phosphorus and magnesium (in the correct ratios for flowering needs). Big Bud promises “more flowers, bigger flowers, more potent flowers, and flowers with a higher market value.” In liquid form, Big Bud is available in 1L, 4L, 10L and 23L sizes, and in solid form, 130g, 500g, 1Kg and 2.5Kg sizes.