Does this NPK look appropriate for week 3-6 of flower?

spek9

Well-Known Member
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I'm about to mix up my first large stock tank for my flower plants after a couple of weeks testing out new nutrients. I haven't introduced my MKP to the plants yet, but it is included in the above mix. Just looking for yay or nay on the ratio.

My Calcium Nitrate and micro nutrients will be in one stock tank, and my MKP is stored in another tank in a very concentrated mixture. I will add 250mL of my MKP mix to the rest of the solution at time of feeding, which will combine to form the ratio I put above.

Medium: Sunshine #4 peat-based with no extra additives
Light: 600W/1000W HPS in two 4x4x7' tents
Temp: 78F lights on, 58-60F lights off
Humidity: 40-55%
Pot size: 3 gallon
Plants: 4 in 1kW, 4-10 600W
pH: Aim for 6. Water/nutes comes out to 5.9. I periodically dose single feeds between 5.5 and 6.5 for best possible nutrient uptake.
 
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