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3-Part for Hard Water Feeding Chart

For mixing instructions - click here. If you use injectors or dosers - click here.

Veg
Bloom
Growth Stage
Chart details Print
Conversion factor
Reservoir size (gal)
Medium
Include Silica
Weeks of Veg
Weeks of Bloom
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VegWeek 1 - 20 gallon reservoir
Feed strength
Product
Strength
Grams per gallon
Reservoir
Total grams
Silica
normal
0.3
20 gallons
6
Bloom Hard
normal
1.5
20 gallons
30
Grow Hard
normal
4.2
20 gallons
84
Micro
normal
0.28
20 gallons
5.6
VegWeek 1 - Nutrient Profile ( EC: 1.47 - PPM: 734 )
Element
PPM
Element
PPM
Element
PPM
Nitrogen (N)
139
Phosphorus (P)
49
Potassium (K)
162
Calcium (Ca)
112
Magnesium (Mg)
45
Sulfur (S)
37
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)
20