What is PPM EC Feeding in Cannabis?

PPM (Parts Per Million) and EC (Electrical Conductivity) are key metrics for measuring nutrient concentration in your cannabis feeding regimen.

Cannabis Nutrient Schedule: Feed by Stage, Not by Label

Why is PPM EC Important for Cannabis Growth?

Understanding PPM EC ensures balanced nutrient intake, crucial for healthy plant growth and optimal yield.

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How to Measure PPM EC for Cannabis Plants?

  • Use a PPM meter for precise nutrient concentration readings.
  • EC meters measure soil or water conductivity, providing insight into nutrient availability.

Optimizing PPM EC for Different Growth Stages

Adjust PPM EC levels according to the plant's growth stage: lower during vegetative and higher during flowering.

cannabis nutrient feeding chart for soil

Common PPM EC Levels by Growth Stage

  • Vegetative Stage: 1.0 - 1.6 mS/cm, 100 - 160 PPM
  • Flowering Stage: 1.8 - 2.2 mS/cm, 180 - 220 PPM

Top Tips for Effective PPM EC Feeding

  • Avoid overfeeding by monitoring plant appearance and pH levels.
  • Regularly test and adjust PPM EC to maintain optimal nutrient balance.