GHF Nutrient Calculator

Chart Name
Nutrient Line
Short Flowerup to 8 weeks
Hybrids8 – 10 weeks
Long Flower11+ weeks
Media
Soil
Coco
Rockwool
Tank Size
Gallons 
Liters
Water Base PPM
PPM
EC
Expert:  The amount of calcium present in your base water.
CaCO3 PPM
1.0 EC = 500 PPM
Hybrids SoilGrowingFlowering
Seedlings
(< 6″)
Young Plants /
Rooted Cuttings
(6 – 10″)
Maturing Plants
(10 – 14″)
Mature Plants
(> 14″)
Week
1
Week
2
Week
3
Week
4
Week
5
Week
6
Week
7
Week
8
Week
9
Week
10
Grow / Hybrids (g/gal)2.12.32.52.63.03.02.32.32.31.91.91.91.5FLUSH
TDS (ppm)4004505005005505504004004003503503503000
Booster PK+ (g/gal)1.31.31.51.91.92.31.9FLUSH
TDS (ppm)1501502002502503002500
Calcium (g/gal)1.93.03.83.83.83.83.83.83.84.94.94.93.0FLUSH
TDS (ppm)1001502002002002002002002002502502501500
Nutrient Total PPM5006007007007507507507508008508509007000
TDS Total (ppm)5006007007007507507507508008508509007000

Seedling Weeks
Young Plants Weeks
Maturing Plants Weeks
Mature Plants Weeks

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