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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
3.7
20 gallons
74
Grow Hard
normal
4.3
20 gallons
86
Micro
normal
0.33
20 gallons
6.6
VegWeek 1 - Nutrient Profile ( EC: 2.02 - PPM: 1010 )
Element
PPM
Element
PPM
Element
PPM
Nitrogen (N)
142
Phosphorus (P)
131
Potassium (K)
371
Calcium (Ca)
115
Magnesium (Mg)
60
Sulfur (S)
100
Iron (Fe)
3.15
Manganese (Mn)
0.52
Zinc (Zn)
0.20
Copper (Cu)
0.06
Molybdenum (Mo)
0.06
Boron (B)
0.24
Silicon (Si)
20