SKU: 60030723298
granular fertilizer for potted plants

granular fertilizer for potted plants Sulfate of Potash 0-0-50 Granular Fertilizer

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Description

granular fertilizer for potted plants Sulfate of Potash 0-0-50 Granular FertilizerSulfate of Potash 0 0 50 Granular Fertilizer Southern AG Sulfate of Potash 0 0 50 Granular Fertilizer is a concentrated potassium fertilizer designed to help correct potassium deficiencies in low potassium soils. With a 0 0 50 fertilizer analysis, it delivers soluble potash without adding nitrogen or phosphate, making it a targeted solution when plants need potassium support for stronger roots, sturdier stems, healthier tubers, and improved overall

Sulfate of Potash 0-0-50 Granular Fertilizer

Southern AG Sulfate of Potash 0-0-50 Granular Fertilizer is a concentrated potassium fertilizer designed to help correct potassium deficiencies in low-potassium soils. With a 0-0-50 fertilizer analysis, it delivers soluble potash without adding nitrogen or phosphate, making it a targeted solution when plants need potassium support for stronger roots, sturdier stems, healthier tubers, and improved overall plant vigor. The product contains granular potassium sulfate and is intended for soil application, not spray use.

This granular potash fertilizer is suitable for vegetables, flowers, shrubs, and lawns. It may also be used to help address potassium deficiency in plants such as avocado, beans, corn, cherries, citrus, grapes, palms, and roses. Potassium plays an important role in root growth, water regulation, photosynthesis, plant strength, winter hardiness, and disease resistance.

Key Product Benefits

Benefit How It Helps Plants
Corrects potassium deficiency Supplies a high level of soluble potash for potassium-low soils
Supports stronger root systems Encourages healthier root growth and better plant establishment
Improves plant strength Helps build stronger stems, roots, and tubers
Promotes stress tolerance Supports plants during adverse growing conditions, including cold or drought stress
Versatile garden use Suitable for lawns, vegetables, flowers, shrubs, and select fruiting plants
Granular application Easy to spread over the treatment area and water into the soil

Product Specifications

Product Detail Information
Product Name Southern AG Sulfate of Potash 0-0-50 Granular Fertilizer
Fertilizer Analysis 0-0-50
Active Nutrient 50% Soluble Potash, expressed as K₂O
Derived From Sulfate of Potash
Product Form Granular
Chlorine Content Less than 2.00%
Spray Use Not for spraying
Best Used For Potassium-low soils
Application Method Spread evenly over the treatment area and water in thoroughly

Recommended Use Chart

Use Area Application Guidance
General treatment area Apply at 0.5 lb. per 100 sq. ft., then water in
Lawns with other fertilizers Apply in spring and early fall at 1 lb. per 1,000 sq. ft.
Lawns as sole nutrient source Apply in spring and early fall at 4 lb. per 1,000 sq. ft.
Trees Apply around the drip line at 1/2 lb. per inch of trunk diameter
Shrubs and flowering plants Mix lightly into soil at 1/4 cup per every 2 ft. of plant height
Bedding plants before planting Apply 1 lb. per 250 sq. ft. and mix thoroughly into soil
Established bedding plants Apply 1 lb. per 500 sq. ft., work lightly into soil, and water thoroughly

Best For

Plant Type Suitable Use
Vegetables Helps support stronger roots, stems, and tubers
Flowers Promotes stronger, healthier growth
Shrubs Supports plant strength and seasonal resilience
Lawns Helps improve potassium levels in deficient turf areas
Citrus, grapes, palms, roses, and fruiting plants Helps correct potassium deficiency when soil levels are low

Application Instructions

Spread the granules evenly over the intended treatment area, keeping the product on the lawn or garden soil. After application, water thoroughly to help move the nutrients into the root zone. Avoid applying near water, storm drains, or drainage ditches, and do not apply when heavy rain is expected. Sweep any granules that land on sidewalks, driveways, or streets back onto the lawn or garden area.

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]
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SKU: 60030723298

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4.5 ★★★★★
Based on 18 reviews
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J
Verified Purchase
Jeffrey L. Bowser
Houston, US
★★★★★ 3
Not addidas
Color: B-red Stripe, Size: X-Large
Material is a bit on the rough side. Expected a more moisture resistant
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
A
Verified Purchase
Alan Shirk
Chelsea, US
★★★★★ 5
ThermoMaven Does All the Work and Eliminates All the Temp Worries
I made this purchase as a cost-effective way to monitor the meat temperature while cooking without any wires. I have used this in my smoker grill, traditional gas grill, charcoal grill, oven and rotisserie air fryer. I tested the reading for accuracy with other temp measuring devices and find that it has been spot on in every method. It is so easy to use that you push it into the meat to the designated line and it reads the ambient, (surrounding), temp as well as the current meat temp. The display is easy to read and has a backlight when cooking outdoors in dim lighting. It is magnetic so it keeps the controller in place. When finished easily clean the probe with dish detergent and a wipe. I will be purchasing the 4-probe version since I do a lot of smoker grill cooks so I can measure more than one zone or different foods at the same time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
B
Verified Purchase
Brendan
Birmingham, US
★★★★★ 5
Works great! For basic temperature tracking it's a useful tool.
After years of relying on a combination of my pellet grill's temperature probe and my trusty instant read thermometer, I decided to get into the 21st century and invest in a wireless probe. Not wanting to spend a bunch of money, I saw that this was on sale and I figured that if it didn't work I wouldn't be out too much money. As I write this, I'm using it. It arrived last night and I went through the setup process. It was SO easy to set up and the app is nice and simple to use. I started my pork butt cook at 7am this morning and the probe has worked flawlessly! I compared the temperature readings to my instant read and they're within a degree of each other, so I know that what it's registering is accurate. To be honest, this isn't a huge game-changer for me as I've been smoking meat for years and have a process down. But I do like the fact that I can monitor my temperature remotely. I think where it will be the most impactful is in overnight cooks. I won't have to go out to my smoker I'm the middle of the night to check my temps. I can do that from the comfort of my bed! Though I've only used it once so far, I'm very satisfied with it. It seems to be rugged and made for the long haul. I'm looking forward to future cooks! Update: I've now done several cooks with the thermometer. My experience with it has been mostly positive. For tracking internal temperature, this probe is very accurate and right in line with my instant read thermometer. My only nit is that the ambient temperature sensor is a little finicky. It is slow to update, and I usually must wait 20-30 minutes for it to report the ambient temperature correctly. Not only that, you have to make sure that the probe depth line is right at the surface of the meat. I found that the margin for error is really slim with this. But other than that, it works great, and the app has made it so easy to track the cooking rate. My Thanksgiving turkey was spot-on this year and the probe helped immensely!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 21, 2025
W
Verified Purchase
Wesley Henry
Draper, US
★★★★★ 5
Best Tool I've Purchased In A Long Time!
Best tool I've purchased in a long time! This magnetic wireless meat thermometer is the perfect size for brisket, pork shoulders, roasts, and even steaks. Connected well with my iPhone, and looks like I have a professional thermometer. Slim and easy to use, the LED screen is easy to read and keeps me informed of my temps with audible beeps. The probe is easy to clean, and even after a long cook, it doesn't require much scrubbing. Durable and well worth the money.
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Reviewed in the United States on April 21, 2026
C
Verified Purchase
Chris H
Bozeman, US
★★★★★ 5
Good Thermometer with a Great App
The user experience with this wireless thermometer is much different than with the Chef IQ ones. I had a Chef IQ for 2 years until my husband put it through the garbage disposal. The software sucked, but everything that did wrong, the Thermomaven does right. I don't even have to open the app bc as soon as I turn it the thermometer on, the temp pops up on my iphone as well as on the Thermomaven base - freeing up my phone. The screen is easy to read and is backlit. My only complaint is that the probe is too big. You just can't use this thing with burgers or thin chicken breasts. I also got the Thermomaven instant read thermometer which will work in those cases, and it's great as well and thin enough for anything. These people really make great products. I'm impressed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026

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