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The 4-Part Feeding Chart

For mixing instructions - click here. If you have hard water - click here.

Grow
Bloom
Growth Stage
Chart details Print
Conversion factor
Reservoir size (gal)
Medium
Water source
Include Silica
Weeks of Grow
Weeks of Bloom
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GrowWeek 1 - 20 gallon reservoir
Preset strength
Product
Strength
Grams per gallon
Reservoir
Total grams
Grow
normal
3.8
20 gallons
76
CA-MG
normal
1.5
20 gallons
30
Micro
normal
0.28
20 gallons
5.6
Bloom
normal
1.8
20 gallons
36
GrowWeek 1 - Nutrient Profile ( EC: 1.54 - PPM: 769 )
Element
PPM
Element
PPM
Element
PPM
Nitrogen (N)
138
Phosphorus (P)
59
Potassium (K)
210
Calcium (Ca)
139
Magnesium (Mg)
68
Sulfur (S)
78
Iron (Fe)
2.67
Manganese (Mn)
0.44
Zinc (Zn)
0.17
Copper (Cu)
0.05
Molybdenum (Mo)
0.05
Boron (B)
0.20
Silicon (Si)
0