Yep, per gallon. I got different plants in different stages, but so far only one has not needed any epsom. Most of them started showing magnesium def by week 3 or 4. I tried just increasing the mega crop, but started seeing clawing. Epsom did the trick though.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.