High-quality liquid nitrogen solution for agricultural applications and industrial uses. Reliable supply from Australia's trusted AdBlue and fluid solutions manufacturer.
A premium liquid nitrogen fertilizer combining urea and ammonium sulphate for optimal crop nutrition
Urea Ammonium Sulphate (UAS) is a liquid nitrogen fertilizer that combines the fast-acting benefits of urea with the sustained release properties of ammonium sulphate. This unique blend provides crops with immediate nitrogen availability while also supplying sulphur—an essential secondary nutrient for healthy plant growth.
Unlike traditional granular fertilizers, liquid UAS can be applied through various methods including foliar spray, irrigation systems (fertigation), and direct soil application. This versatility makes it ideal for both broadacre agriculture and specialty crop production.
Nitrogen + Sulphur Formula
Easy Application
Multiple Application Methods
1,000L Container
Versatile applications across broadacre farming, horticulture, and specialty crops
Ideal for wheat, barley, canola, and other broadacre crops. Provides uniform nitrogen coverage across large areas through boom spray or aerial application.
Perfect for fruit orchards, vineyards, and vegetable production. Can be applied through drip irrigation or foliar spray for precise nutrient delivery.
UAS is also used in various industrial applications including selective catalytic reduction (SCR) systems and as a nitrogen source in manufacturing processes.
Direct leaf application for rapid nitrogen uptake
Direct root zone delivery for optimal absorption
Injection into irrigation systems
Broadacre ground application
Consistent quality backed by rigorous testing protocols
A comprehensive Safety Data Sheet is available for UAS Liquid Urea Ammonium Sulphate. The SDS contains important information on handling, storage, first aid measures, and personal protective equipment requirements.
Note: UAS is not classified as a dangerous good for transport purposes. Contact us to request a copy of the SDS.
1,000L intermediate bulk containers
Order single or multiple IBCs with flexible delivery options
Specifications may vary. Contact us for detailed product specifications and technical data sheets.
Get the same quality assurance and reliability you trust for AdBlue
Every batch undergoes rigorous testing to ensure consistent nitrogen content, proper pH balance, and sulphur levels meet specifications.
Depend on consistent, on-time deliveries backed by our established logistics network across Australia.
Whether you need single IBCs or multiple containers, we offer flexible pricing options to suit your operation's scale.
Our team can advise on application rates, dilution ratios, and compatibility with your existing equipment and spray programs.
Produced in our Melbourne facility using the same stringent quality control processes as our pharmaceutical-grade AdBlue.
Join the growing number of Victorian farmers and agricultural operators who rely on us for their liquid fertiliser solutions.
Contact us today for a competitive quote on UAS Liquid Urea Ammonium Sulphate. We can discuss your requirements, delivery schedules, and pricing options.