NPK Calculator

PRO

Crop and stage

Crop

💧 Tank volume

1 10 100 1000 L

Profile 1 - Greens and microgreens

▶ Mixing order: A → B → C

Profile 2 - Fruiting crops, berries, flowers

▶ Mixing order: A → B → D → C · C always goes last

Check before you diagnose

Rockwool: pH 5.5-6.0 | runoff EC ±0.3 of feed
Coco: pH 5.8-6.2 | runoff EC +0.2-0.4
Peat: pH 6.0-6.5 | runoff EC +0.3-0.5
Solution temp:

Seeding rates · Tray 11×19 cm · 70 crops

My crops

Turn on the crops you grow. The ones you pick show up in the Calculator.

Support

NPK Calculator on Telegram (in Ukrainian)

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Welcome to Pro!

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All crops, recipes and diagnosis are now open. Pick the ones you grow - they will show up in the Calculator.

🌱 12 crops · microgreens, lettuce, tomatoes, berries 🧪 Profile 2 · fruiting crops + flowers (A→B→D→C) 🔬 Diagnosis · full symptom guide ⭐ Sync · your settings on every device

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