
METROP feeding chart – nutrient dosage guide
The METROP feeding chart makes it easier to use METROP nutrients correctly throughout the different stages of plant development. If you are unsure how to dose METROP fertilizers, the chart below provides a useful starting point.
Before mixing the nutrient solution, consider the plant's growth stage, growing medium and water quality. Manufacturer recommendations should be treated as a baseline and adjusted when necessary according to plant condition, EC and pH.
METROP feeding chart

FAQ – METROP nutrient dosage
How should METROP nutrients be dosed?
Follow the manufacturer's feeding chart and adjust the dosage to the plant's growth stage. Starting with a lower concentration is generally safer than immediately using the maximum recommended dose.
Is the METROP chart suitable for every growing method?
The chart is a general guide. Actual nutrient requirements may vary depending on the growing medium, water quality, temperature, lighting intensity and stage of development.
Should EC and pH be monitored with METROP nutrients?
Yes, especially in hydroponic and coco systems. Monitoring EC and pH helps maintain an appropriate nutrient concentration and availability.
Can I use the full METROP dose from the beginning?
Not necessarily. Young plants and plants grown with soft water may require a lower concentration at the beginning.
What should I do if plants react badly to feeding?
Reduce the nutrient concentration and check the EC, pH and condition of the growing medium before increasing the dose again.

