Quote:
Originally Posted by SharonRossy
Question, if you use Pro Mix HP or BX are you adding in additional CRF's? I used grow bags with pro mix hp and added some extra lime and CRF. The large compressed bag of pro mix here in Montreal 3.8 cubic feet is $28.
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I never use a controlled release fert, because They say specifically not to in the manufacturer instructions from Earthbox.
Also, I may be wrong about this( wouldn't be the first time!) but I like an organic fert. And I don't think the CRFs are.