Usmcflow82
New Member
I'm going to be running Jacks hydro, cal nitrate, and epsom salt at 321 ratio in a DWC setup. Is it a good idea to run MKP during flowering? If so what week of flower should I start using it and how much per gallon? Do I need to reduce my base nutrients when adding MKP or can I keep them the same? Any input on this would be much appreciated! Thanks