CRF Chooser
Identify the best controlled release fertilizer brand based on your growing conditions
How do you apply fertilizer?
What is your main priority?
How long should the fertilizer last?
Do you produce balcony or bedding plants?
Is a nutrient longevity of 3 months sufficient?
Does any of the following apply to you?
- I grow high-quality/expensive crops
- I grow in a greenhouse or tunnel
- I want a premium level of trace elements
- My crops are salt-sensitive or have sensitive roots
- I want to use the most predictable and safe Osmocote available
- I use at least 75% of the recommended does of coated fertilizers
These digital agronomic tools are provided for general information and decision-support only. Results depend on your inputs and local conditions and should be independently validated before use. Provided 'as is'. Read the full Disclaimer
Calculation results
Based on your answers, the results will appear here.








