Category: Controlled Release Fertilisers

SKU: F1068A

Apex GalXe Super Iron Topdress (21-2-5) 4-5 month

SIZE:   22.68kg

Professional 4 to 5 month controlled release fertiliser for topdressing, broadcast or incorporation application of trees and shrubs.



  • Apex 21-2-5 Super Iron Topdress provides safety with Gal-Xe One, Simplot’s exclusive technology
  • 90% of the nitrogen is coated slow release for safe and predictable response
  • Release of nitrogen is controlled by diffusion
  • Release of nitrogen is not significantly affected by media type, moisture level, pH or microbial activity