Nutrient dose calculator
Estimate how many milliliters of nutrient concentrate to add based on reservoir size and label dose.
Tools
Hydroponic Calculators
Quick tools for beginner nutrient mixing and EC to PPM conversion. Use them to sanity-check numbers, then follow your nutrient label.
EC to PPM converter
Convert EC in mS/cm to an approximate PPM value using the scale your meter uses.
Planned tools
Next utilities to add
pH adjustment log
Track before-and-after pH changes by reservoir size and product dose.
Coming soonGrow light planner
Estimate daily light hours for herbs and leafy greens from a simple schedule.
Coming soonGrow log template
Record plant age, pH, EC, water level, leaf notes, and harvest weight.
Coming soon