Equal part mixture by weight of KNO3, KNO4, MgSO4 and MKP
Equal part mixture of potassium nitrate, potassium sulfate, magnesium sulfate and mono potassium phosphate. There are 60 g in 1/4 cup of macro mix.
Macro Mix
$7.00
Availability: 13 in stock
| Weight | 1 lbs |
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