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ICL
14 products
14 products
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ICL Osmocote Pro 12-14 Months 18-9-10 2MgO+TE 25kg
£144.76
Unit price perICL Osmocote Pro 12-14 Months 18-9-10 2MgO+TE 25kg
£144.76
Unit price per
ICL Universol Yellow 25kg
Formulated to give young plants the perfect start, Universol Yellow is rich in phosphate to encourage strong root development and shoot bud growth. Perfect for soluble applications, it delivers consistent, reliable nutrition.
- High-phosphate NPK with magnesium and trace elements
- Boosts early growth and root formation
- Promotes stronger establishment in young plants
- Fully water-soluble with rapid uptake
- Easy to apply, reliable, and consistent
- Supplied in a 25kg bag
Supplied in professional pack sizes, this water-soluble fertiliser meets the needs of growers seeking efficiency and results.
ICL Universol Violet 25kg
A high-potassium formula for compact growth, vibrant foliage, and strong flower development. Universol Violet is ideal when slower growth is required or when nitrogen is present in irrigation water. Perfect for soluble applications, it delivers consistent, reliable nutrition.
- NPK 10-10-30 + 3.3 MgO + TE
- Supports compact structure and rich colour
- Encourages strong flowering and root growth
- Suitable for a wide range of crops
- Fully soluble with chelated trace elements
- Priced per 25kg bag
Supplied in professional pack sizes, this water-soluble fertiliser meets the needs of growers seeking efficiency and results.
ICL Universol Orange 25kg
Formulated to promote vibrant flowering while slowing vegetative growth, Universol Orange is ideal for flowering pot and bedding plants. With a high potassium content and fast-dissolving formulation, it’s also an excellent choice where nitrogen levels in irrigation water are already high. Perfect for soluble applications, it delivers consistent, reliable nutrition.
- NPK formula + magnesium and trace elements
- Fast-acting, fully soluble with Bright Solution System
- Encourages compact growth and flowering
- Suitable for bedding and pot plants
- Easy to apply and consistent in quality
- Supplied in a 25kg bag
Supplied in professional pack sizes, this water-soluble fertiliser meets the needs of growers seeking efficiency and results.
ICL Hard Water 225 25kg
Universol Hard Water 225 is designed to optimise irrigation in hard water conditions, neutralising bicarbonates and maintaining a stable root zone pH. Perfect for soluble applications, it delivers consistent, reliable nutrition.
- Formulated for hard irrigation water
- Maintains stable pH through bicarbonate buffering
- Delivers fast, consistent nutrient uptake
- Fully soluble for easy mixing and clean application
- Includes magnesium and full trace element package
- 25kg bag – cost-effective and efficient for growers
Supplied in professional pack sizes, this water-soluble fertiliser for hard water meets the needs of growers seeking efficiency and results.
ICL Hard Water 211 25kg
Specifically designed for use with hard irrigation water, Universol Hard Water 211 provides complete nutrition while actively neutralising bicarbonates to stabilise soil pH. Perfect for soluble applications, it delivers consistent, reliable nutrition.
- Ideal for hard water with high bicarbonate content
- Balanced 2:1 N:K ratio supports early growth
- Acidifies irrigation water and improves water quality
- Contains NPK, magnesium, and chelated trace elements
- Fully water soluble with rapid uptake
- 25kg bag – excellent for professional use
Supplied in professional pack sizes, this water-soluble fertiliser for hard water meets the needs of growers seeking efficiency and results.
ICL Universol Green 25kg
Formulated to give crops a strong start, Universol Green is rich in nitrogen and supports medium to long-term growth. With a balanced mix of nitrate and ammonium nitrogen, this fertiliser delivers rapid and sustained nutrition to promote vigorous foliage and shoot development. Perfect for soluble applications, it delivers consistent, reliable nutrition.
- High nitrogen content for enhanced growth
- Balanced nitrate and ammonium formulation
- Promotes healthy, sustained vegetative development
- Contains NPK, magnesium, and trace elements
- Fully water-soluble with fast uptake
- Supplied in a 25kg bag
Supplied in professional pack sizes, this water-soluble fertiliser meets the needs of growers seeking efficiency and results.
Please Note:
This product is a regulated substance and we require a signed declaration and photo ID before despatch.
ICL Universol Blue 25kg
A balanced feed designed for mid-season plant development, Universol Blue encourages uniform growth and strong structure. Ideal for use following Universol Yellow. Perfect for soluble applications, it delivers consistent, reliable nutrition.
- A balanced feed designed for mid-season plant development, Universol Blue encourages uniform growth and strong structure. Ideal for use following Universol Yellow
- NPK 18-11-18 + 2.5MgO + TE
- Fully soluble with chelated trace elements
- Clear solution thanks to added citric acid
- Suitable for bedding plants, pot plants, cut-flowers & nursery stock
- Colour-coded for easy identification
- Sold in 25kg bags
Supplied in professional pack sizes, this water-soluble fertiliser meets the needs of growers seeking efficiency and results.
ICL Osmocote Topdress Pro Fusion Technology - 25kg
£124.73
Unit price perICL Osmocote Topdress Pro Fusion Technology - 25kg
£124.73
Unit price perICL Osmocote Topdress Pro Fusion Technology - 25kg
Osmocote Topdress FT is a high-performance coated fertiliser developed specifically for topdressing in container nursery stock. Featuring Fusion Technology, the granules adhere directly to the growing medium, preventing loss – even in windy conditions. Perfect for controlled release applications, it delivers consistent, reliable nutrition.
- Designed for topdress use in nursery containers
- Sticks securely to substrate – no granule loss
- Even distribution with fine granules
- Dust-free formulation
- Includes added trace elements for visible results
- Supplied in a 25kg bag
Supplied in professional pack sizes, this topdress fertiliser meets the needs of growers seeking efficiency and results.
ICL Osmocote Pro 8-9 Months 18-9-10 2MgO+TE 25kg
£139.80
Unit price perICL Osmocote Pro 8-9 Months 18-9-10 2MgO+TE 25kg
£139.80
Unit price perICL Osmocote Pro 8-9 Months 18-9-10 2MgO+TE 25kg
Osmocote Pro 8–9 Months 18-9-10 Controlled-release fertiliser ideal for spring potting and longer crop cycles. Fully coated with NPK, magnesium, and trace elements for steady, season-long nutrition. Perfect for controlled release applications, it delivers consistent, reliable nutrition.
- Controlled-release fertiliser ideal for spring potting and longer crop cycles. Fully coated with NPK, magnesium, and trace elements for steady, season-long nutrition
- Longevity: 8–9 months at 21°C
- 18-9-10 NPK + elevated trace elements
- Colour-coded granules for easy identification
- Suitable for container nursery stock and pot plants
Supplied in professional pack sizes, this controlled-release fertiliser meets the needs of growers seeking efficiency and results.
ICL Osmocote Pro 5-6 Months 19-9-10 2MgO+TE 25kg
£136.36
Unit price perICL Osmocote Pro 5-6 Months 19-9-10 2MgO+TE 25kg
£136.36
Unit price perICL Osmocote Pro 5-6 Months 19-9-10 2MgO+TE 25kg
Osmocote Pro 5–6 Months 19-9-10 Controlled-release fertiliser ideal for spring potting. 100% coated NPK + trace elements for consistent nutrient delivery across the full crop cycle. Perfect for controlled release applications, it delivers consistent, reliable nutrition.
- Controlled-release fertiliser ideal for spring potting. 100% coated NPK + trace elements for consistent nutrient delivery across the full crop cycle
- Longevity: 5–6 months at 21°C
- Suitable for nursery stock, bedding, perennials, and pot plants
- Balanced 19-9-10 NPK with full trace element package
- Easy to apply and reliable in performance
Supplied in professional pack sizes, this controlled-release fertiliser meets the needs of growers seeking efficiency and results.
ICL Osmocote Pro 3-4 Months 19-9-10 2MgO+TE 25kg
£132.06
Unit price perICL Osmocote Pro 3-4 Months 19-9-10 2MgO+TE 25kg
£132.06
Unit price perICL Osmocote Pro 3-4 Months 19-9-10 2MgO+TE 25kg
Osmocote Pro 3–4 Months 19-9-10 High-performance controlled-release fertiliser, ideal for late spring potting of fast-growing crops. Delivers consistent nutrition for 3–4 months at 21°C. Perfect for controlled release applications, it delivers consistent, reliable nutrition.
- High-performance controlled-release fertiliser, ideal for late spring potting of fast-growing crops. Delivers consistent nutrition for 3–4 months at 21°C
- Balanced NPK (19-9-10) with full trace elements
- 100% coated for safe, steady release
- Suitable for container nursery stock, pot plants, and bedding
- Easy-to-use granules – reliable and efficient
Supplied in professional pack sizes, this controlled-release fertiliser meets the needs of growers seeking efficiency and results.
ICL Osmocote Exact Tablet 8-9 Months 14-8-11 2MgO+TE 5.0g 7.5kg
£129.05
Unit price perICL Osmocote Exact Tablet 8-9 Months 14-8-11 2MgO+TE 5.0g 7.5kg
£129.05
Unit price per
ICL Osmocote Exact Tablet 5-6 Months 14-8-11 2MgO+TE 5.0g 7.5kg
£126.69
Unit price perICL Osmocote Exact Tablet 5-6 Months 14-8-11 2MgO+TE 5.0g 7.5kg
£126.69
Unit price perICL Osmocote Pro 5-6 Months 19-9-10 2MgO+TE 25kg
Osmocote Pro 5–6 Months 19-9-10 Controlled-release fertiliser ideal for spring potting. 100% coated NPK + trace elements for consistent nutrient delivery across the full crop cycle. Perfect for controlled release applications, it delivers consistent, reliable nutrition.
- Controlled-release fertiliser ideal for spring potting. 100% coated NPK + trace elements for consistent nutrient delivery across the full crop cycle
- Longevity: 5–6 months at 21°C
- Suitable for nursery stock, bedding, perennials, and pot plants
- Balanced 19-9-10 NPK with full trace element package
- Easy to apply and reliable in performance
Supplied in professional pack sizes, this controlled-release fertiliser meets the needs of growers seeking efficiency and results.
The ICL Osmocote collection offers a comprehensive range of professional plant nutrition and fertiliser solutions developed to support consistent, high-quality plant growth across commercial horticulture, nurseries and landscape planting projects. ICL is internationally recognised for its science-led approach to plant nutrition, delivering products that promote strong root development, balanced growth and improved crop performance throughout the growing cycle. This range supports a wide variety of applications, including container-grown nursery stock, bedding plants, shrubs, trees and ornamental crops, making it highly relevant for professional growers and landscaper supply programmes.
Supplied through specialist garden wholesalers and horticultural distributors, ICL products are trusted by growers and landscapers who require dependable, repeatable results in demanding production environments. Whether used during propagation, growing-on or finishing stages, these fertilisers and nutrition products integrate seamlessly with irrigation systems, growing media and wider crop care programmes. Including ICL within your garden supplies and plant nutrition offering ensures trade customers have access to proven, professional-grade solutions that enhance plant health, improve consistency and support efficient, scalable horticultural production.