Disclaimer: This post was originally posted by Active Member, Kathy in Washington. This user is located in Sequim, WA - Zone 8b - Cool and never hot. This was originally posted in July 15, 2010.
bclaudio: Being fairly new at this myself, I dont profess to know more than what Ive read from the Earthbox website, their instructions, and ten days of reading everything I can on this forum.
I don't know if you purchased your EBs new or used -- but if you purchased them new you should have received, at the very least, instructions regarding potting mix, fertilizer, and dolomite. If you followed that to the company's instructions, you would know that Miracle Grow Potting Mix with Moisture Control is NOT what you want in the boxes. I don't know what kind of lime you used, why you used calcium, or what kind of fertilizer you used. If you purchased the EBs second hand, then I would guess that you researched on the website how to plant, etc.
To help you know whether the problem is in the mix/lime/fertilizer that you chose, and/or how and where the amendments were applied, please check the RESOURCES section of this website. There is extremely clear information under the PRODUCT INFO section -- and I would read everything in the Resources section, just because the more information you have, the better you are.
I think you'll have a better understanding where the problem might be then. Please write again and advise (those who know much more than I do) what you've done -- and they might have some good ideas for you. Good luck.
Kathy in Washington