Happy with your in-calf rates?
The Rumenox® difference
Rumenox® helps the rumen work the way it should. It does this by adjusting fermentation in the rumen to a level more beneficial for the cow‘s overall health. Cows are better able to maintain weight and condition, supporting in-calf rates while reducing the risk of ketosis and bloat.
Helps the rumen function better
Protects against ketosis, helping cows get in calf.
Helps prevent bloat
Products
Rumenox® 200 Premix
A dust-free formulation designed for blending into bulk dairy and calf feeds.
Testimonials
What our farmers say:
I use Rumenox for reduced ketosis and bloat prevention - "Eases my mind!
GRANT LOVELOCKDannevirke, Manawatu-Whanganui,Farm 195 ha, Milk 500 cows
We use Rumenox, especially during stress times - transitioning and drought periods, along with the added benefit of bloat prevention.
JENNY & ANDREW McGIVENWaitoa, Matamata-Piako,Farm 180 ha, Milk 550 cows
We use Rumenox for reduced ketosis and bloat protection.
GRAEME & ANNA SMITHOrihi, Waikato,Farm 238 ha, Milk 765 cows
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Blog
Understanding ketosis in New Zealand dairy cows: causes, symptoms, diagnosis, and treatment
April 2, 2025
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Ketosis is a common metabolic disease that affects New Zealand dairy cows, particularly during early lactation. Learn about ketosis and how to treat it.
Monensin. The active ingredient in Rumenox.
June 25, 2024
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Rumenox® is the market leading form of monensin in New Zealand. It is available in two forms
