Katek Organic Fertilizers is a manufacturer of premium organic fertilisers for home gardeners, landscapers and commercial growers. Based in Lower Wonga, Queensland, the company produces liquid and pelletised products designed to nourish plants while improving soil health. Its range includes options for lawns and gardens, fruit and citrus, roses and flowers, native plants, trees, pasture and broad-acre crops, alongside soil improvers and rock minerals.

Products include blood and bone fertilisers, seaweed and potash liquids, compost, mulch, guano and specialised blends. For commercial customers, Katek offers customised fertiliser blends formulated to suit soil and crop requirements, as well as contract manufacturing. Home gardeners can access gardening guides, how-to resources and a free monthly gardening guide, while commercial growers can subscribe to industry news.

Customers can buy selected products online or find a local stockist. Katek also shares product catalogues, testimonials and news covering fertiliser value, soil improvement and crop growth