Hey Cuervo, those nutrients are good, but while they are effective in hydroponics, there are many more effective nutrients than botanicare. The only downside to their nutrients that I have experienced is that they sometimes froth in active DWC systems where airflow is optimized and the nutrients are constantly agitated, in addition to the thickness of the nutrients sometimes leaving weird films on the inside of the buckets. It is highly recommended that some kind of vitamin additive should be added to your list to prevent deficiencies during your flowering phase such as bud candy by advanced nutrients, or vegan compost tea by general hydroponics. To be as simple as possible though, your vegetative stage is primarily to setup the plants structure which does not take many nutrients or trace elements, but when the plant is in flowering and producing flowers, its food requirements are extremely different and strain the plant to produce (its like puberty for humans, a stressful time that requires a lot of nutrients!). Bud Candy and vegan compost tea give you all those extra kicks to prevent the common yellowing people see, and will increase the aromatic flavors in addition to healthier looking plants
. If you have any more questions don't hesitate to ask!