Osmocote® Iron provides an ideal solution to addressing iron deficiency in pot plants, bedding plants, perennials, and nursery stock. This meticulously formulated, controlled-release iron sulphate fertiliser, when integrated into growing medium, synergises effectively with other Osmocote® products and water-soluble fertilisers. By doing so, it optimises plants' iron intake in a highly efficient and convenient manner.
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Controlled iron release for greener, healthier plants
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Avoid decreased iron efficacy from UV exposure
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Even effective at higher pH levels
Cultivated in uncovered areas | Cultivated in covered areas | ||||
Growing system | CNS | Perennials | Pot plants | Bedding plants | |
100% CRF | 0.5 g/l | 0.5 g/l | 0.5 g/l | 0.5 g/l | |
50% CRF + 50% WSF | 0.5-1.0 g/l | 0.5-1.0 g/l | 0.5-1.0 g/l | 0.5-1.0 g/l | |
100% WSF | Max. 1.0 g/l | Max. 1.0 g/l | Max. 1.0 g/l | Max. 1.0 g/l | |
Rate depending on specific crop needs. |
Important: Always contact your ICL Specialty Fertilisers advisor for tailored advice for your nursery. Granules left on pavements can cause stains. Rates are based on average needs and pot volumes. Rates mixed in the freshly delivered growing medium can be higher in this case. Recommended application method is mixing. Plant-hole dibbling is NOT recommended. In case of pre-mixing in medium growing bunker, please consult your ICL Specialty Fertilisers advisor. Attention Trial first on a small scale before changing the rate, application, or any other variables. As circumstances can differ and as the application of our products is beyond our control, ICL Specialty Fertilisers cannot be held responsible for any adverse results. Ask your local ICL Specialty Fertilisers dealer or the ICL Specialty Fertilisers representative in your country or area for more information or recommendations. With this publication, all previously given recommendations have now expired.