S Subliminator Well-Known Member Feb 26, 2010 #1 Thinking about griding up some pills in the nutes I give them.
I Imjony5 Active Member Feb 26, 2010 #3 Just get some CalMag http://www.amazon.com/Botanicare-Cal-Mag-Plus-1-Quart/dp/B000J2CUPW
M MTBossalinni Member Feb 26, 2010 #4 crushed egg shells in compost always went into the vegetable garden