What qualifies as "too hot"? How does one know that a given fert will be OK and not "burn"?
There are alot of "cumulatives" in this organic thing. My BioTone is 4-3-3, and the bone meal is 6-9-0 for a total of 10-12-3. The sources of each nute (Blood/bone meal, guano, WC, etc) each are different...