Correct NPK Nutrient Ratios For Veg & Flower? Mixing Nutes? +Rep

phyzix

Well-Known Member
There are pallets loaded with plant fertilizers at my work so I grabbed a few bags for my girls. I have two main questions about this:

1. What are the correct NPK ratios for vegetative growth and flowering? I have heard 50%-15%-35% for vegetative and 25%-25%-50% for flowing and I want to verify. 5 gallon pots with Fox Farms Ocean Forest if it matters.

2. Can I mix different brands of nutrients? I assumed I could mix them proportionately according to their strengths to provide ideal NPK ratios, but again this is something I want to verify.

I have 50 pound bags of:

1-11-0
0-0-22
7-4-5
20-20-20
21-0-0

I figured I could work out ideal strengths with that assortment but I can get different nutes if necessary.

Thanks in advance. bongsmilie
 
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