Echelon® Duo: fertilizer + pre-emergent herbicide + insecticide. Indigo Echelon Duo is an Australian first in weed and insect control. It is a combination of an NPK fertilizer coated with oxadiazon and thiamethoxam. So with one application, you can feed your turf...
Firstly, not all slow-release fertilizers are the same and each has its advantages and disadvantages. For example the picture above is of a low-quality prill (granule) of a sulphur coated urea (PCSCU) granule that is supposed to last up to 8 weeks. It has released...
