SKU: 14604263851
potassium plant fertilizer

potassium plant fertilizer Sulfate of Potash 0-0-50 Granular Fertilizer

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Description

potassium plant fertilizer 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: 14604263851

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Reviewed in the United States on February 8, 2026

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