PK 13/14 v 4/10

has any one used the new hammerhead 4/10 ? I always use 13/14 3-4 weeks before cropping and never had any of the issues Hammerhead's research suggest. has anyone used it yet and whats your thoughts on the product and results.
 
Just get mono potassium phosphate (KH2PO4).

It's 0-52-34 and all bloom boosters are made from it.

It's way cheaper to just get a pound or two of generic mono potassium phosphate because you're not tied to one name brand.
 
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