Planting Macadamia trees.
Here at Optigrow we understand that, happy roots = happy fruits… or nuts. That is why soil preparation prior to …
Category Archives: literature
Agricultural and commercial literature.
Here at Optigrow we strive to make the scientific data, reports and articles as digestible as possible. We know our …
Opti-cast – Your complete guide.
Optigrow produces the oldest and most successful compound used in fertilisation and soil remediation in history. Over 50 years of …
Vermicast application guide
Optigrow suggests the following application. Large trees: 2 litres. Planting new trees: 2 Litres (in the planting hole) Small trees, …
A farmers guide to the percolation of Opti-feed or “Worm tea”.
Getting started, it is highly beneficial to familiarise yourself with the differences and benefits of both vermicast in its natural …
Vermicast explained: what it is and how it works.
Vermicast is worm-poo produced by the earthworm Eisenia Fetida(found all over the world).There are approximately 2700 species of earthworm and …
OptiGrow 