NPK Calculator
Macro and micronutrient calculation: nitrogen, phosphorus, potassium, calcium, magnesium, iron. Automatic salt and concentration selection.
- EC and PPM Calculation
- N:P:K Ratios
- pH Adjustment
Free NPK nutrient solution calculation for hydroponics. Precise fertilizer proportions for tomatoes, cucumbers, strawberries, lettuce and other crops.
Macro and micronutrient calculation: nitrogen, phosphorus, potassium, calcium, magnesium, iron. Automatic salt and concentration selection.
Ready-made solution recipes for popular crops. Proven schemes from the hydroponics community.
GrowBox - EC, pH, temperature monitoring. Mixer - automatic solution preparation by recipe.
Video series on hydroponics and calculator usage. From basics to advanced techniques.
Auto-watering trays without electricity. Up to 4 weeks of autonomous operation. Fits any bottles.
Go to ShopJoin the hydroponics Telegram chat. Experience sharing, help for beginners, recipe discussions.
JoinPonics.online is an online service for calculating nutrient solutions in hydroponics as well as automation. Our NPK calculator helps precisely calculate macro and micronutrient proportions: nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), sulfur (S), as well as iron (Fe), manganese (Mn), boron (B), zinc (Zn), copper (Cu), and molybdenum (Mo).
The service is suitable for both beginner hydroponics enthusiasts and professionals. Ready-made nutrient profiles for tomatoes, cucumbers, peppers, strawberries, lettuce and other crops will help you start growing quickly. Integration with IoT devices allows automating EC, pH monitoring and solution preparation.