Osmocote Blend, 18-5-8 Fertilizer, 8 to 9 Months, 50lb Bag
Out of stock
Estimated in stock on Jun 18, 2025
SKU
ICL18589
$112.45
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Product Information
Product Specs
- NPK: 18-5-12
- Bag Weight (pounds): 50
- Lifespan (months): 8 to 9
- Safe for: Greenhouse, nursery container plants, foliage production and landscaping
- Nutrient Blend: Osmocote Plus, resin coated NPK, coated Urea N, Micromax, extra Iron, elevated Magnesium
- Recommended Usage: Covered greenhouses, nurseries, landscape beds, and containers
- Storage: Clean, cool, dry place
Product Features
- Osmocote is a resin based coating designed to release by soil media temperature.
- Safe for greenhouse, nursery container plants, foliage production and landscaping.
- Extra Iron makes it great for Ornamental Grasses and brilliant color
- Elevated nitrogen levels lower costs by reducing application rates.
- Can be used in conjunction with water soluble fertilizers or alone, as an all in one nutritional program
- Economical, single source solution.
- Micromax® micronutrients ensure maximum growth in all conditions.
Product Shipping Weight
- 50 pounds
Frequently Asked Questions
1. What is the Osmocote Blend 18-5-8 8-9M 50LB made of?
The Osmocote Blend 18-5-8 8-9M 50LB is a resin-based coating designed to release nutrients based on soil media temperature. It contains a blend of Osmocote Plus, resin-coated NPK, separate coated Urea N, Micromax, extra Iron, and elevated Magnesium. The extra Iron content makes it ideal for Ornamental Grasses.
2. Where can the Osmocote Blend 18-5-8 8-9M 50LB be used?
This product is safe for greenhouse, nursery container plants, foliage production, and landscaping. It can be used in covered greenhouses, nurseries, landscape beds, and containers. Verify the product analysis, longevity, and rates for plants in your specific production system before application.
3. How should the Osmocote Blend 18-5-8 8-9M 50LB be applied?
For incorporation, blend the fertilizer into the growing media to ensure uniform distribution. Do not over mix as it could damage the fertilizer coating. It can also be top-dressed by spreading evenly on the container surface, avoiding piling directly against the plant stem. Irrigate after application based on crop type, environmental conditions, and desired soluble salt levels.
4. What are some considerations when using the Osmocote Blend 18-5-8 8-9M 50LB?
It is recommended to conduct a product trial before fully adopting a new fertilizer program. Use caution when applying to plants being overwintered under cover if you can't monitor soluble salts and adjust irrigation practices. Store the product in a clean, cool, dry place for optimal preservation.
The Osmocote Blend 18-5-8 8-9M 50LB is a resin-based coating designed to release nutrients based on soil media temperature. It contains a blend of Osmocote Plus, resin-coated NPK, separate coated Urea N, Micromax, extra Iron, and elevated Magnesium. The extra Iron content makes it ideal for Ornamental Grasses.
2. Where can the Osmocote Blend 18-5-8 8-9M 50LB be used?
This product is safe for greenhouse, nursery container plants, foliage production, and landscaping. It can be used in covered greenhouses, nurseries, landscape beds, and containers. Verify the product analysis, longevity, and rates for plants in your specific production system before application.
3. How should the Osmocote Blend 18-5-8 8-9M 50LB be applied?
For incorporation, blend the fertilizer into the growing media to ensure uniform distribution. Do not over mix as it could damage the fertilizer coating. It can also be top-dressed by spreading evenly on the container surface, avoiding piling directly against the plant stem. Irrigate after application based on crop type, environmental conditions, and desired soluble salt levels.
4. What are some considerations when using the Osmocote Blend 18-5-8 8-9M 50LB?
It is recommended to conduct a product trial before fully adopting a new fertilizer program. Use caution when applying to plants being overwintered under cover if you can't monitor soluble salts and adjust irrigation practices. Store the product in a clean, cool, dry place for optimal preservation.
Additional Product Information
Application Tips
- Do not over mix to avoid damage to fertilizer coating
- Use growing media within 2 to 4 weeks after incorporating fertilizer
- For top dress applications, spread evenly on container surface
- Irrigate after application and adjust irrigation frequency according to plant needs
- Conduct a product trial before full-scale adoption
- Exercise caution with Fall and Winter applications on plants under cover
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