One of the new additions to the YIELDBUILDER family of
foliar nutritionals is a product designed to “FILL” the kernels of corn. KernelFillerTM is for the high-yield corn grower looking to push yields further by aligning nutrient demand with the timing of pre-planned applications. Help maximize the kernel flex of today’s elite corn hybrids with KernelFiller!

What is it?
A low use rate foliar nutritional product designed to meet the nutritional needs of corn between V14 and R3 (brown silk).
Why use it?
Late season nutrient demand is high and often overlooked
→ Nutrients needed after V14:
- 58% of the Sulfur
- 46% of the Manganese
- 55% of the Zinc
- 38% of the Boron→ KernelFiller supplies all 4 of those ingredients including 8% Nitrogen
The perfect tank mix partner for VT fungicide applications or R3 fungicides targeting Tar Spot→ Mixes easily with fungicides 3% SULFUR!
→ A timely part of an overall spoon feeding approach to Sulfur management