Forgot to mention, don't use manure or high nitrogen fertilizers as this will produce all leaves and possibly encourage disease such as rot.
Please try a time-release fertilizer application such as Osmocote early spring when you start to see new growth. Sprinkle on, scratch into soil an...
Sounds like a bit of transplant shock (fall is not the growing season for citrus - disturbed/damaged roots can't rejuvinate enough to support...
I prune my citrus all the time as it can work wonders for keeping them from getting huge and really leggy (limes, lemons) and producing fruit...
Were you happy with the texture of the previous mix, and were things growing well? You mentioned there was a lot of sand, which, if it is not...
Do you need whole beans or can you use the grinds? I know Starbucks offers their used coffee grinds on a first-come basis for garden mulch or...