Nutrient Calculator
This chart is for water starting with a ppm level of zero. For each 50 PPM level of hard water you start with your EC will rise by 0.1. This is on the PPM x 500 Scale.
Enter the information below, and Humboldts Secret Nutrient Calculator will tell you how much of each component you need to mix into your reservoir.
Medium Feeding Program
| Growth Phase | Bloom Phase | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Week 1 | Week 2 | Week 3 | Week 4 | Week 1 | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | Week 9 | Week 10 | Week 11 | Week 12 | Week 13 | Total | |
| Base A | 5-9 ml | 5-9 ml | 5-9 ml | 5-9 ml | 9-14 ml | 9-14 ml | 9-14 ml | 9-14 ml | 9-14 ml | 9-14 ml | 7-10 ml | 7-10 ml | 7-10 ml | 7-10 ml | 7-10 ml | 7-10 ml | 116.0-180.0 ml | |
| Base B | 5-9 ml | 5-9 ml | 5-9 ml | 5-9 ml | 9-14 ml | 9-14 ml | 9-14 ml | 9-14 ml | 9-14 ml | 9-14 ml | 7-10 ml | 7-10 ml | 7-10 ml | 7-10 ml | 7-10 ml | 7-10 ml | 116.0-180.0 ml | |
| Golden Tree | 1-2 ml | 1-2 ml | 1-2 ml | 1-2 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 28.0-68.0 ml | |
| Flower Stacker | 3-4 ml | 3-4 ml | 5-6 ml | 5-6 ml | 7-8 ml | 7-8 ml | 7-8 ml | 7-8 ml | 7-8 ml | 7-8 ml | 58.0-68.0 ml | |||||||
| Plant Enzymes | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 1 ml | 16.0 ml | |
| Sweet & Sticky | 5-15 ml | 5-15 ml | 5-15 ml | 5-15 ml | 5-15 ml | 5-15 ml | 5-15 ml | 5-15 ml | 5-15 ml | 5-15 ml | 5-15 ml | 5-15 ml | 60.0-180.0 ml | |||||
| Tree Trunk | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 2.5-5 ml | 32.0-80.0 ml | |
| CalMag & Iron | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 32.0-80.0 ml | |
| PPM | 333-858 ml | 333-858 ml | 333-858 ml | 333-858 ml | 833-1171 ml | 833-1171 ml | 861-1343 ml | 861-1343 ml | 978-1384 ml | 978-1384 ml | 777-1310 ml | 777-1310 ml | 777-1310 ml | 777-1310 ml | 777-1310 ml | 777-1310 ml | 11338.0-19088.0 ml | |
| EC | 0.7-1.7 ml | 0.7-1.7 ml | 0.7-1.7 ml | 0.7-1.7 ml | 1.7-2.4 ml | 1.7-2.4 ml | 1.7-2.7 ml | 1.7-2.7 ml | 2.0-2.8 ml | 2.0-2.8 ml | 1.6-2.6 ml | 1.6-2.6 ml | 1.6-2.6 ml | 1.6-2.6 ml | 1.6-2.6 ml | 1.6-2.6 ml | 14.0-28.0 ml | |
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