SKU: 59030138505
slow release plant fertilizer

slow release plant fertilizer Osmocote 14-14-14 3-4M 50lb

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Description

slow release plant fertilizer Osmocote 14-14-14 3-4M 50lbOsmocote 14 14 14 Slow Release Fertilizer Balanced, dependable nutrition for professional growers and serious gardeners. Osmocote 14 14 14 Slow Release Fertilizer is a controlled release plant food designed to provide steady, balanced N P K nutrition for a wide range of crops and growing environments. With equal parts nitrogen, phosphate, and potash, this 1: 1: 1 fertilizer supports consistent growth, strong plant development, and reliable color

Osmocote 14-14-14 Slow-Release Fertilizer

Balanced, dependable nutrition for professional growers and serious gardeners.

Osmocote 14-14-14 Slow-Release Fertilizer is a controlled-release plant food designed to provide steady, balanced N-P-K nutrition for a wide range of crops and growing environments. With equal parts nitrogen, phosphate, and potash, this 1:1:1 fertilizer supports consistent growth, strong plant development, and reliable color without the need for frequent fertilizer applications. It is well suited for nursery production, foliage crops, greenhouse programs, container gardens, interiorscapes, hanging baskets, perennials, and landscape plantings.

Product at a Glance

Feature Details
Product Name Osmocote 14-14-14 Slow-Release Fertilizer
Fertilizer Ratio 14-14-14 N-P-K
Formula Type Controlled-release, resin-coated granules
Release Longevity Approximately 3–4 months at 70°F / 21°C average media temperature
Best For Nurseries, greenhouses, foliage crops, containers, interiorscapes, and landscapes
Application Methods Incorporation into growing media or surface/top-dress application
Micronutrients Use with Micromax or another compatible micronutrient program when complete trace-element nutrition is needed

Key Benefits

Benefit Why It Matters
Balanced Feeding The equal 14-14-14 N-P-K ratio provides a dependable foundation for general plant nutrition.
Long-Lasting Performance Feeds for up to 3–4 months under typical 70°F growing media conditions, reducing repeat applications.
Consistent Nutrient Release Coated granules gradually release nutrients as moisture enters the prill, helping maintain a steady supply in the root zone.
Professional Versatility Suitable for commercial greenhouse crops, nursery stock, foliage production, containers, interiorscapes, and outdoor landscapes.
Labor-Saving Fertility Helps reduce the time spent mixing, measuring, and applying frequent liquid feeds.
Flexible Application Can be blended into growing media before planting or applied as a top-dress for established containers.

Nutrient Profile

Nutrient Guaranteed Analysis
Total Nitrogen 14%
Available Phosphate 14%
Soluble Potash 14%
Elemental Phosphorus 6.1%
Elemental Potassium 11.6%

The 14-14-14 analysis makes this fertilizer a practical choice when plants need even, all-purpose macronutrient support rather than a high-nitrogen or high-potassium specialty formula.

Release Longevity by Average Media Temperature

Average Media Temperature Expected Longevity
60°F / 15°C 4–5 months
70°F / 21°C 3–4 months
80°F / 26°C 2–3 months
90°F / 32°C 1–2 months

Release speed increases as growing media temperatures rise, so fertilizer longevity may be shorter in warm greenhouse conditions or during hot outdoor production cycles.

Best Uses

Growing Situation Recommended Use
Greenhouse Production Use as a dependable base feed for crops that benefit from steady nutrition.
Nursery Containers Incorporate into media or apply as a surface dressing for controlled feeding.
Foliage Crops Supports consistent leaf growth and color in interior and greenhouse foliage programs.
Hanging Baskets & Perennials Can be top-dressed for extended feeding after establishment.
Container Gardens Helps maintain nutrition in pots, planters, patio containers, and mixed plantings.
Interiorscapes Provides long-term feeding for indoor ornamental plants with reduced maintenance.
Landscapes Suitable for ornamental beds and planted areas where slow, steady feeding is preferred.

How Osmocote 14-14-14 Works

Each granule is coated to control how nutrients move into the growing media. Moisture passes through the coating, dissolves the nutrient core, and gradually releases fertilizer into the root zone. This controlled-release process helps provide plants with a more even nutrient supply compared with fast-release fertilizers that can wash through the media quickly.

Application Guidance

Application Type General Direction
Media Incorporation Blend evenly into the growing media before planting for uniform nutrient distribution.
Top-Dress Application Spread evenly over the container surface and avoid piling granules directly against plant stems.
After Application Irrigate after applying to begin the release process and help move nutrients into the root zone.
Micronutrient Support Pair with Micromax or another suitable micronutrient program when crops require complete trace-element feeding.
Storage Keep product in a clean, cool, dry location until use.

Always match the application rate to crop type, container size, growing media, irrigation practices, and environmental conditions. For new crops or production changes, trial the product on a small batch before full-scale use.

Summary

Osmocote 14-14-14 Slow-Release Fertilizer delivers reliable, balanced plant nutrition in an easy-to-manage controlled-release formula. Designed for commercial growers, greenhouse operators, nursery professionals, landscapers, and advanced gardeners, this fertilizer provides equal levels of nitrogen, phosphate, and potash to support steady growth across a wide variety of ornamental and container-grown plants.

Its resin-coated granules release nutrients gradually over time, helping plants receive a consistent supply of essential macronutrients while reducing the need for frequent feeding. At an average media temperature of 70°F, Osmocote 14-14-14 provides approximately 3–4 months of feeding, making it a practical choice for common greenhouse, nursery, and container production cycles.

Use Osmocote 14-14-14 as a base fertilizer in growing media, a top-dress for established containers, or a dependable slow-release feed for landscapes and interiorscapes. For complete nutrition, combine it with a compatible micronutrient program such as Micromax to help ensure trace elements are available throughout the crop cycle.

Whether you are producing greenhouse crops, maintaining nursery stock, feeding foliage plants, or caring for decorative containers, Osmocote 14-14-14 Slow-Release Fertilizer offers a proven way to simplify fertility management while supporting consistent plant quality from planting through active growth.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 59030138505

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Gerdriana Gotopo
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★★★★★ 5
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Encantada. El color queda impreso hermoso
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Reviewed in the United States on November 20, 2025
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Missing a black in the box but my favorite ink!
One of my boxes was missing a black but otherwise my favorite ink of all time!
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Reviewed in the United States on November 2, 2025
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SGT_Clinton
Port Orchard, US
★★★★★ 5
Great color saturation
I have only used this a couple of times and was concerned about the dull colors when it printed out. But the listing warns you about that so I went ahead and pressed it. Perfect! Bold colors and high quality images. Plus, filling my printer only took a little over half the bottles. Great value for the money and I will definitely be ordering again.
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Reviewed in the United States on December 28, 2020
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Lourdes L.
San Leandro, US
★★★★★ 5
Superior Customer Service; 100% prefect and functional, BUT...
Number of Items: 2
This product fits perfectly, after all it's just a simple piece replacement. The big deal is the counter reset, and this is where Customer Service outstands. People complaints about the difficulty of following the reset instructions, and with reason, as they are lengthy. But that is the printer you have, that is Epson's product. You either send the printer to them and pay the premium fee, or do it yourself, but you have to play their game. This is not Seller's fault; on the contrary, Seller put all their effort to include each and every steps you need to fix the problem, no matter what printer model you have. They included most, If not all, printer models you may have. They provided super detailed instructions to ensure your success; keys where needed, no keys where not needed, printer drivers location to download and ensure the resetter will work and, best of all, support if you need it. You have to contact them through Amazon asking for the user's manual (instructions; yes, the lengthy ones), the reset program and the reset keys if applicable (this depends on you printer model; some need the reset keys, some do not). And this is where you get concerned: When are they going to answer, now that my printer is locked? You think (I did): it is weekend, they will probably answer Monday or maybe Tuesday (after all, that already have the money, why care?). Well, I was absolutely wrong, they answered during the weekend with all necessary to have the printer back, up and running; Thank You. Some tips: 1. There is nothing wrong with the software (if got from a reputable source, and they for sure are), so get it without concerns. 2. Get the printer driver as advised; it is quite probable that the software will not work if you don't install the correct driver; don't forget to restart the computer after the driver installation. 3. Make sure your printer is set up with the USB connection Enabled (mine was disabled and that caused a headache: ET-4800). 4. When the resetter instructions call for Initialize the Counters, don't do it, not yet; select Check instead, just above Initialize. If you cannot read (Check) the counters, you will not be able to Initialize them: fix the connection problem first (make sure you installed the printer driver and RESTART the computer, make sure you enabled the USB connection in the printer, and make sure the usb cable is correctly connected). It's not Seller's fault to make long and complicated instructions, that is actually their effort to make sure you have all you need to succeed. Buy with confidence, this works: if you cannot make it work, you may find someone you trust to help you out (your kids or grandkids know a lot for sure), or just let Seller know, they are willing to help you out. Best regards.
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Reviewed in the United States on November 10, 2025

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