NO! That chart is FUCKED - it comes up in Google, but isn't even close to right for cannabis.Hey guys I'm about to start my first grow and I've decided to go with DG for my nutes. Was wondering if this chart: http://www.hhydro.com/files/Instructions/dynagro.pdf is a pretty good starter point for me to base off of, having read Homebrewer's comments as well as other research to know that my set up, different strains, etc. might call for some tweaking of this schedule. Also what supplemental nutrients would you guys suggest? Will be growing in a flood and drain system.
You don't really need a feeding chart. Basically, you have 4 things: Protekt, Grow, Bloom and MagPro.
When you are in veg, you use Protekt and Grow. Protekt is 4-5ml per gallon, Grow is 10-15ml per gallon. You have to dissolve ProTekt in water before adding grow or it will turn into a solid. The amount of nutes your plants need depends on how fast they are growing, which depends mainly on the amount of light they have, but also on age, strain and co2.
When you bloom, you use Protekt, Bloom and MagPro. Use 10-15 ml per gallon of bloom, and 1-2 ml per gallon of MagPro. See why that chart is wrong? It has you using way to little bloom, and almost equal amounts of bloom and magpro.
You might want to try this chart: http://www.growsmarthydroponics.com/assets/images/feedingschedules/DynaGroFeedingChart-hydro.pdf
You might need to tweak a little, but it's probably pretty close.
You shouldn't need any supplemental nutes, but you might want to add Superthrive, or something for the roots. To be honest, it's a little hard to tell whether or not a product is actually doing anything sometimes. If you use hydrozyme and don't have root problems, is it because the hydrozyme is working? Maybe, maybe not - but do you risk hurting your plants to find out? So you can maybe save $30 a month?