The organics movement is growing and Osflo is committed to providing a sustainable solution to organic growers and farmers. Osflo is an environmentally friendly alternative to traditional fertilisers that is BioGro certified and Fertmark registered.

Osflo Organic Fertiliser is one of the most cost effective fertilisers on the market. Its unique blend of essential elements and nutrients, combined with organic matter is proven to improve soil fertility and sustain and increase plant growth.

Naturally Balanced

Osflo contains a rich balanced supply of all essential elements to promote and sustain healthy plant growth and profits.


Osflo contains high organic matter which sustains and improves soil physical, chemical and biological health.

Fast Acting & Slow Release

Part of the Nitrogen in Osflo is immediately available therefore fast acting. The remaining nitrogen is released slowly, giving sustained nitrogen activity, which is beneficial to the plant and the environment.

Environmentally Friendly

The Osflo team are proud of the circular economy of their products, as they reduce waste and pollution as well as enriching agricultural systems.

Soil Biological Activity

Regular use of Osflo provides an excellent environment for earthworms and encourages a desirable soil environment for micro-organisms. Increased soil biological activity improves nutrient utilization and helps plants establish deeper rooting systems.

Fertmark Registered

Customers can be confident that fertilisers supplied by Fertmark registered companies like Osflo are reliable and trustworthy.


BioGro Organic Fertiliser

Osflo is a BioGro certified input into organic agricultural systems.

Drought Tolerance

High levels of organic matter in Osflo products means increased tolerance against water stress due to increased soil water holding.

Yield Sustained & Improved

Osflo products have proven to sustain and increase yields in cropping and pastoral systems due to their unique blend which contains all essential elements and nutrients for plant growth.

Custom Blends

We specialise in making custom blends, which are tailored to ensure you get the right nutrients to optimise your farm performance. We offer a full range of fertiliser additives. Contact us for more available options.

To view the details on the fertiliser analysis please click here.

CALL NOW! To order Osflo Organic Fertiliser or to arrange a soil test.