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 | Total | |||
| Base A | 5–9 ml | 5–9 ml | 5–9 ml | 5–9 ml | 14–16 ml | 14–16 ml | 16–18 ml | 18–20 ml | 18–20 ml | 18–20 ml | 16–18 ml | 16–18 ml | 166.0–190.0 ml | |||
| Base B | 6–8 ml | 8–10 ml | 10–12 ml | 12–14 ml | 14–16 ml | 14–16 ml | 16–18 ml | 18–20 ml | 18–20 ml | 18–20 ml | 16–18 ml | 16–18 ml | 16–18 ml | 16–18 ml | 166.0–190.0 ml | |
| Golden Tree | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5 ml | 2-5ml | 2-5 ml | 2-5ml | 2-5 ml | 2-5 ml | 2-5 ml | Flush | 5.0 ml |
| Flower Stacker | 4 ml | 4 ml | 4 ml | 4 ml | 4 ml | 4 ml | 24.0 ml | |||||||||
| Plant Enzymes | 8 ml | 8 ml | 8 ml | 24.0 ml | ||||||||||||
| Sweet & Sticky | 8 ml | 10 ml | 10 ml | 28.0 ml | ||||||||||||
| Tree Trunk | 8 ml | 10 ml | 10 ml | 28.0 ml | ||||||||||||
| CalMag & Iron | 0 ml | 0 ml | 0 ml | 0.0 ml | ||||||||||||
| PPM | 1.0–1.2 | 1.2–1.4 | 1.4–1.6 | 1.6–1.8 | 1.8–2.0 | 1.8–2.0 | 1.9–2.1 | 2.1–2.3 | 2.1–2.3 | 2.3–2.5 | 2.0–2.2 | 2.0–2.2 | 17.0–20.0 | |||
| EC | 1.0–1.2 | 1.2–1.4 | 1.4–1.6 | 1.6–1.8 | 1.8–2.0 | 1.8–2.0 | 1.9–2.1 | 2.1–2.3 | 2.1–2.3 | 2.3–2.5 | 2.0–2.2 | 2.0–2.2 | 17.0–20.0 | 17.0–20.0 | ||
| Tree Trunk | 1.0–1.2 ml | 1.2–1.4 ml | 1.4–1.6 ml | 1.6–1.8 ml | 1.8–2.0 ml | 1.8–2.0 ml | 1.9–2.1 ml | 2.1–2.3 ml | 2.1–2.3 ml | 2.3–2.5 ml | 2.0–2.2 ml | 2.0–2.2 ml | 17.0–20.0 ml | |||
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