CHOOSING THE RIGHT FERTILIZER
Fertilizer selection is based upon a number of factors - overall turf condition, amount and frequency of foot traffic, soil test results, history of disease, temperature and drought stress, desired growth, and greening results. Use the tips below as a guide for choosing a fertilizer with the appropriate nutrient ratio for your turf and landscape needs.
Choose a fertilizer with a high nitrogen-to-potassium ratio (2:1 or higher) when:
Turf is in overall good condition.
The desired result is consistent and/or accelerated top growth.
Applying in the spring when no fertilizer was put down in the fall.
Choose a fertilizer with a high potassium-to-nitrogen ratio (1:2 or higher) when:
Soil test results show low potassium levels.
There are periods of stress from heat, cold, drought, or traffic.
Turf area to be fertilized has a history of disease.
Choose a fertilizer with a balanced nitrogen-to-potassium ratio (1:1) when:
Turf is in good condition and general maintenance is desired.
Stressful conditions, such as drought, high heat, or traffic persist.
A reduction in top growth is desired.