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Fertilizers & Treatments / Slow Release Fertilizer
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Osmocote 19-5-8 Slow Release Fertilizer

Osmocote 19-5-8 Slow Release Fertilizer

$134.10 Original price was: $134.10.$93.87Current price is: $93.87.

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SKU: YW1SZ 571516723 Categories: Fertilizers & Treatments, Slow Release Fertilizer
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Fortified with STEP Hi-Mag Nutrients!

This Osmocote fertilizer blend contains nitrogen (19%), phosphorus (5%), and potassium (8%) along with high amounts of magnesium (1.5%) and sulfur (8.1%). Osmocote fortifies this fertilizer with STEP Hi-Mag micronutrients. This slow-release fertilizer is water-soluble. Each bag contains 50 pounds of fertilizer.

Osmocote 19-5-8 is great for general purpose outdoor production. It offers a consistent release over 8 to 9 months and across a wide range of temperatures. Its dual-coated design reduces nitrogen leeching and decomposes with minimal environmental impact. You can incorporate 19-5-8 directly into the growing media or apply it as a top dress. See application rates below.

Osmocote designed this fertilizer to be both effective and affordable. It delivers nutrients in a highly efficient manner. This process results in robust growth and maximum yields.

Product Specs
  • Guaranteed analysis: Nitrogen (19.00%), phosphorus (5.00%), potassium (8.00%), magnesium (1.50%), calcium (1.60%), sulfur (8.10%), iron (1.00%), copper (0.06%), and zinc (0.13%)
  • Bag weight (pounds): 50
  • Release time (months): 8 to 9
Product Warranty Information

Osmocote 19-5-8 Slow Release Fertilizer -Outdoor Garden Store Down to Earth Guarantee web 2

  • This product is covered under A.M. Leonard’s exclusive 30-Day Down to Earth Guarantee. Click Here for more Details.
Product Features
  • General purpose fertilizer
  • Slow release
  • Water soluble nutrients
  • Fortified with STEP Hi-Mag micronutrients
Product Benefits
  • Affordable and efficient
  • Ideal for general-purpose outdoor production
  • Dual coating reduces nitrogen leeching and decomposes with minimal environmental impact
  • Highly efficient nutrient delivery results in robust growth and maximize yields
Frequently Asked Questions
What are the nutrient contents of Osmocote 19 5 8 Slow Release Fertilizer Fortified with STEP Hi Mag Nutrients?
Osmocote 19 5 8 Slow Release Fertilizer Fortified with STEP Hi Mag Nutrients contains nitrogen (19%), phosphorus (5%), potassium (8%), magnesium (1.5%), sulfur (8.1%), calcium (1.6%), iron (1.0%), copper (0.06%), and zinc (0.13%).

How long does the slow release feature of Osmocote 19 5 8 last?
The slow release feature of Osmocote 19 5 8 lasts for 8 to 9 months.

What type of outdoor gardening is Osmocote 19 5 8 ideal for?
Osmocote 19 5 8 Slow Release Fertilizer Fortified with STEP Hi Mag Nutrients is great for general purpose outdoor production.

What are the benefits of using Osmocote 19 5 8 Slow Release Fertilizer Fortified with STEP Hi Mag Nutrients?
The benefits of using Osmocote 19 5 8 Slow Release Fertilizer Fortified with STEP Hi Mag Nutrients include: (1) consistent release over 8 to 9 months, (2) dual coated design that reduces nitrogen leeching and decomposes with minimal environmental impact, (3) highly efficient nutrient delivery that results in robust growth and maximize yields, and (4) affordability.

Additional Product Information
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