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ICL Osmocote Professional Slow Release PrePlant Fertiliser 1kg

ICL Osmocote Professional Slow Release PrePlant Fertiliser 1kg

Regular price £9.99
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Introducing ICL Osmocote Professional Slow Release PrePlant Fertiliser 1kg — a trusted, professional-grade solution engineered to feed plants from day one. Designed for nurseries, landscapers, and serious home gardeners alike, this preplant formulation delivers a reliable nutrient supply right at planting, supporting strong establishment and consistent growth across the crop cycle.

  • 100% coated NPK, Mg and trace elements — every granule is encapsulated to protect nutrients and provide a controlled release that aligns with root demand.
  • Full trace element package with elevated levels — formulated to enhance root development, sturdy stems, and better resilience against stressors.
  • All-in-one nutrient supply — supports plants from planting through to harvest, reducing the need for multiple applications and minimizing maintenance.
  • Professional-grade reliability — a time-tested Osmocote formulation used by professionals for generations, delivering predictable performance across soils and climates.
  • Safe, simple, and easy to use — pre-measured in a 1kg bag, easy to apply at transplanting or bed preparation with reduced risk of handling errors.
  • Value for money — high NPK content packaged in a compact 1kg bag, designed to feed multiple planting cycles without compromising performance.

How it works

When incorporated into soil or potting mix at planting, the coated granules gradually release nutrients in response to soil moisture and temperature. This steady delivery minimizes nutrient spikes and leaching, helping seedlings establish quickly and promoting even, vibrant growth across beds, containers, and transplant sites. The result is healthier plants with fewer mid-season interventions.

Ideal use scenarios

  • Preplant fertilisation for ornamental plants, vegetables, and perennials in garden beds or containers
  • Long-lasting feeding for nurseries and landscape installations requiring reliable early nutrition
  • Projects where consistency and reduced application frequency are priorities

Practical tips for best results

  • Distribute the granules evenly into the planting area and mix thoroughly with the soil or potting mix for uniform release.
  • Water after planting to activate the coating and initiate nutrient release.
  • Store in a cool, dry place to maintain coating integrity and performance over time.
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