SKU: 79386707223
fertilizer powder for plants

fertilizer powder for plants Diamond K Ultra Fines Potassium Sulfate (Sulfate of Potash) Natural soil amendment | 0-0-50 Potassium fertilizer 10 lbs

Sale price$26.30 Regular price$29.22
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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3

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Description

fertilizer powder for plants Diamond K Ultra Fines Potassium Sulfate (Sulfate of Potash) Natural soil amendment | 0-0-50 Potassium fertilizer 10 lbsPremium Ultra Fine Sulfate of Potash (0 0 50) Diamond K's ultra fine sulfate of potash delivers 100% pure potassium sulfate in a fast dissolving formula that's perfect for professional growers and serious gardeners seeking maximum plant performance. Key Benefits for Your Crops Enhanced Plant Health: Provides essential potassium for stronger stems, improved disease resistance, and better stress tolerance Superior Soil Drainage: Improves soil structure

Premium Ultra-Fine Sulfate of Potash (0-0-50)

Diamond K's ultra-fine sulfate of potash delivers 100% pure potassium sulfate in a fast-dissolving formula that's perfect for professional growers and serious gardeners seeking maximum plant performance.

Key Benefits for Your Crops

  • Enhanced Plant Health: Provides essential potassium for stronger stems, improved disease resistance, and better stress tolerance
  • Superior Soil Drainage: Improves soil structure and water infiltration for healthier root systems
  • Increased Yields: Promotes larger, higher-quality fruits and vegetables with better shelf life
  • Fast Absorption: Ultra-fine particles dissolve quickly for immediate plant uptake
  • OMRI Listed Organic: Certified for use in organic production systems
  • Low Chloride: Safe for chloride-sensitive crops like potatoes, tobacco, and berries

Application Guidelines

Application Rate: 1-2 lbs per 1,000 sq ft or follow soil test recommendations
Coverage: This 4 lb bag covers up to 4,000 sq ft
Best Timing: Apply during fruit development, flowering, and stress periods
Mixing: Dissolves completely in water for fertigation systems

Technical Specifications

  • NPK Analysis: 0-0-50 (50% Potassium, 0% Nitrogen, 0% Phosphorus)
  • Potassium (K2O): 50% minimum guaranteed
  • Sulfur (S): 18% minimum for improved protein synthesis
  • Chloride: Less than 2.5% - safe for sensitive crops
  • Particle Size: Ultra-fine mesh for rapid dissolution
  • Source: Natural mined potassium sulfate

Perfect For

Ideal for vegetables, fruits, nuts, field crops, greenhouse production, and hydroponic systems. Works excellently with other products in our natural and organic fertilizer collection and pairs well with our pH management tools for complete nutrient programs.

Trust Diamond K Gypsum's decades of experience in providing premium soil amendments to professional growers nationwide.

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: 79386707223

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4.2 ★★★★★
Based on 8 reviews
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Weekly Shopper Jessica Marie
Los Angeles, US
★★★★★ 5
I must have for pregnant women! Definitely helps sleep and comfort for sleeping!!
Size: 57 Inch, Color: Light Grey, Size: 57 Inch, Color: Light Grey
I do love this pillow, it does take up a lot of space on my queen bed! But when I wrap my legs around the pillow, it gives me much relief on my back! It also has basically a built-in pillow so you don’t even need to use a pillow! I love that I was able to unzip the outer material and wash it! You can use it to sit up and support your back, and when the baby comes, you can use to help with feeding! sometimes I have to turn it completely on the other side if I want to turn over, it’s big!! heavy! Very soft! Not flat at all! Firmness is great! Height is great! I highly recommend! I’m also five months! i got it about 2 months ago!!
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Reviewed in the United States on February 13, 2026
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Verified Purchase
Ashleigh
Fort Morgan, US
★★★★★ 5
Buy this one!
Size: 65 Inch, Color: Light Grey
This was a great buy! I looked through many many different options before buying and this one was the one I chose. Definitely a good choice. It keeps its shape and is cool to the touch which is amazing for a hot sleeper. It helps so much with my sore hips being 7 months pregnant. Fits great on my queen size bed with room still got my partner to sleep comfortably as well. Definitely recommend!
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Reviewed in the United States on May 19, 2026
M
Verified Purchase
Michele strauss
Natrona Heights, US
★★★★★ 5
Great pregnancy pillow!!
Size: 57 Inch, Color: Light Grey
I LOVE this pillow. It arrived quickly and was packaged very well. It was pretty squished when it arrived, but fluffed up very quickly! I didn't notice any odor when I unpackaged it. Love that the cover can just zip off for easy cleaning. It's helped a ton with my hip pain this pregnancy. It stays pretty cool, especially when compared to my normal pillow. First night I had it was the best sleep I've had in a long time and I look forward to laying down with it. Only bummer is it takes up quite a lot of room on the bed. I don't mind, but I do feel bad for my husband who I share with lol.
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Reviewed in the United States on May 17, 2026
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Verified Purchase
Amanda S
Birmingham, US
★★★★★ 4
good
This pregnancy pillow feels really comfortable and provides good support while sleeping. It is a bit bulky, so sometimes I switch back to my regular pillow, but overall, it still feels really good and helps me get more comfortable at night.
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Reviewed in the United States on May 11, 2026
I
Verified Purchase
It’s All AOK
Pawtucket, US
★★★★★ 5
10 out of 10
Size: 57 Inch, Color: Light Grey
10 out of 10. Just got this in and I am finally sleeping at night. So soft, instant lower back relief, and fits well even on the couch.
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Reviewed in the United States on May 5, 2026

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