Quote Originally Posted by atrain15
What is a good source of Ca and Mg?
Calmag.
PhatJay Reviewed by PhatJay on . Possible K deficiency? One of my seedlings that were first planted on 6/30/12 started showing slight browning of the tips and on the serrated edges. Any help or ideas? If you need more info, let me know. Thanks in advance. Rating: 5