Fertigation and Fertiliser Use You are here: KB Home Fertiliser Use Fertigation and Fertiliser Use < BackDue to the high interest in efficiency increases and the uptake of Fertigation in the irrigation and fertiliser practices on quality turf farms, the following has been requested by Turf Queensland from our major sponsor Nuturf a specialist fertiliser provider. I’m sure you will find this of interest and probably clarified many questions that you as an irrigator will have regarding fertigation use and benefit on your turf farm.  There is one main point to fertigation that needs to be defined;  There are liquid products that are in fact liquid, and there are soluble products which are effectively solids that can be easily dissolved in water. Typically speaking liquid products are more expensive than soluble however there are exceptions to the rule.