does potash leach out of soil
This helps lawns withstand the cooler temperatures and survive with less water and fertilizer. Conversely, nitrogen fertilizer is used more frequently in the spring and summer instead of potash. If you're establishing a new lawn, potash fertilizer can be a great way to leach out coarse or sandy soil.The only way to know for sure is to do a soil test for potassium levels. If the potassium is too low, apply potash fertilizer to the turf two weeks to one month after planting.Potash fertilizer holds many benefits for the growth of plants and nurturing of soil.his helps lawns withstand the cooler temperatures and survive with less water and fertilizer. Conversely, nitrogen fertilizer is used more frequently in the spring and summer instead of potash. If you're establishing a new lawn, potash fertilizer can be a great way to leach out coarse or sandy soil.