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Powerpak Water Soluble Fertilizer 20-20-20
Powerpak Water Soluble Fertilizer 20-20-20 is a high-quality cost-effective fertilizer that promotes vigorous growth in flowers, vegetables, shrubs, trees, lawns, and houseplants.
04/11/26
Powerpak Water Soluble Fertilizer 20-20-20, manufactured by Southern Agricultural Products, is a very popular balanced fertilizer that delivers essential nutrients for ornamentals, turf, tobacco, and more.
At its core, this product is a balanced, all-purpose fertilizer that contains a 20-20-20 npk blend that promotes leafy green growth and overall plant vigor, promotes leafy green growth and overall plant vigor, and overall plant hardiness. But that’s not all it also contains chelated minor elements (micronutrients). Because they’re chelated, these elements are more available to plants, even in soils where they might otherwise get “locked up” and unusable.
Powerpak Water Soluble Fertilizer 20-20-20 is a superior water-soluble fertilizer thats more than just a fertilizer it’s a trusted tool for healthier, stronger, more productive plants. Its high-quality formulation, chelated minor elements, and water-soluble design make it a reliable, fast-acting solution for nearly every plant type.
Tools Needed
A handheld pump sprayer or backpack sprayer will be needed.
How to Use
- Step 1: Determine how much Powerpak Water Soluble Fertilizer 20-20-20 to use by measuring the square footage of the treatment area. Find the square footage by measuring the treatment area's length and width in feet, then multiplying them together (length X width = square footage). For drench applications on plant beds and potted plants, use 2 lbs. of Powerpak Water Soluble Fertilizer 20-20-20 per 100 gallons of water (2 tsp. of product per gallon). Apply at the rate of 1 quart per square foot or 100 gallons per 400 square feet. For spray applications on vegetables, tobacco, ornamentals, house plants, shrubsand trees, use 5 lbs. of product per 100 gallons of water (2 TBS. of product per gallon). Refer to the product label for specific application rates and restrictions.
- Step 2: Fill the sprayer tank with half the amount of water, add the proper amount of product, and pour in the remaining half of the water. Close the tank lid and shake until well-mixed.
- Step 3: Spray directly to the soil around the base of plants. Apply monthly or as needed for turf. Repeat treatment every 1 to 3 weeks on plant beds and potted plants.
Where to Use
Powerpak Water Soluble Fertilizer 20-20-20 can be used on ornamentals, flowers, roses, shrubs, trees, lawns, houseplants, tobacco, and vegetables.
When to Use
Spring and summer are the prime feeding times for most plants. Nitrogen supports rapid green growth, while phosphorus and potassium fuel root and flower development.
For vegetables, fruit trees, and flowering plants, apply just before buds set ensures plants have enough energy to produce larger flowers and healthier fruit.
Safety Information
Powerpak Water Soluble Fertilizer 20-20-20 is safe for people and pets when applied according to the product label instructions. Always wear the proper personal protective equipment (PPE) when mixing and applying this product.
Special Considerations
Do not apply with hose-end sprayers or injection ratio feeders without using a proper anti-backflow device.
| Restricted Use | No |
|---|---|
| Availability | Online |
| Keith's Pro Tip | "Regular edging around sidewalks and flower beds stops creeping weeds from spreading." |
| Time to Kill | Powerpak Water Soluble Fertilizer 20-20-20 will work within a couple of days. |
| Chemical Type | Fertilizer |
| Formulation | Water-Soluble Powder |
| Application Methods | Broadcast Spray, Spot Treatment |
| Product Drawbacks | Residual will vary. |
| Active Ingredient | Nitrogen 20% Phosphate 20% Soluble Potash 20% |
| Application Equipment | Backpack Sprayer, Pump Sprayer |
| Mix Rate | For drench applications on plant beds and potted plants, use 2 lbs. of Powerpak Water Soluble Fertilizer 20-20-20 per 100 gallons of water (2 tsp. of product per gallon). Apply at the rate of 1 quart per square foot or 100 gallons per 400 square feet. For spray applications on vegetables, tobacco, ornamentals, house plants, shrubsand trees, use 5 lbs. of product per 100 gallons of water (2 TBS. of product per gallon). |
| Use Sites | Outdoors |
| Yield | Coverage will vary. |
| EPA Registration No. | N/A |
| Shelf Life | Powerpak Water Soluble Fertilizer 20-20-20 will last for 3 years when stored in a dry, clean area. |
| Comparable Products | Peters Professional 20-20-20 General Purpose Fertilizer |
| Children or pets? | No |
| Property Characteristics | None |
| Availability | Online |
| Restricted Use | No |
| Brand | SOUTHERN AGRICULTURAL PRODUCTS |
| Keith's Pro Tips | "Regular edging around sidewalks and flower beds stops creeping weeds from spreading." |
| Product Drawbacks | Residual will vary. |
| Application Equipment | Backpack Sprayer, Pump Sprayer |
| Application Methods | Broadcast Spray, Spot Treatment |
| Active Ingredient | Nitrogen 20% Phosphate 20% Soluble Potash 20% |
| Product Type | Fertilizer |
| Formulation | Water-Soluble Powder |
| Application Rate | For drench applications on plant beds and potted plants, use 2 lbs. of Powerpak Water Soluble Fertilizer 20-20-20 per 100 gallons of water (2 tsp. of product per gallon). Apply at the rate of 1 quart per square foot or 100 gallons per 400 square feet. For spray applications on vegetables, tobacco, ornamentals, house plants, shrubsand trees, use 5 lbs. of product per 100 gallons of water (2 TBS. of product per gallon). |
| Shelf Life | Powerpak Water Soluble Fertilizer 20-20-20 will last for 3 years when stored in a dry, clean area. |
| Yield | Coverage will vary. |
| Use Sites | Outdoors |
| Time to Kill | Powerpak Water Soluble Fertilizer 20-20-20 will work within a couple of days. |
| Comparable Products | Peters Professional 20-20-20 General Purpose Fertilizer |
| Incompatible Home Siding | Metal |
| EPA Registration # | N/A |
*Price does not include freight. We guarantee our rate plus shipping will be less than anyone else's price.




