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Southern Ag
Southern Ag PowerPak 20-20-20 Soluble Fertilizer

Southern Ag PowerPak 20-20-20 Soluble Fertilizer

2.8(156 ratings)

Best price now

$13.95at Pestrong.comObserved at 9:54 PM

41% under what the other stores charge

Compared across 3 stores. Prices are checked against each store and labelled with when.

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Our take on the Southern Ag PowerPak 20-20-20 Soluble Fertilizer

Southern Ag PowerPak 20-20-20 is a water-soluble all-purpose fertilizer with equal parts nitrogen, phosphorus and potassium plus chelated minor elements. It dissolves for spray or drench use on lawns, flowers, houseplants, roses, shrubs and trees. The 1 lb bag covers about 1,000 square feet of lawn. Its best new price is $13.95 at Pestrong.com as of November 6, 2026, with 3 stores selling it new.

Best forGardeners feeding mixed beds of flowers, shrubs and treesHouseplant owners who mix fertilizer into waterLawn owners spot-feeding small areasRose growers wanting a balanced feed
Pros
  • Balanced 20-20-20 NPK suits many plants
  • Water-soluble powder mixes into spray or drench
  • Chelated minor elements included
  • Works on lawns, flowers, houseplants, roses, shrubs and trees
  • 1 lb bag covers about 1,000 square feet of lawn
Cons
  • Low 2.8 out of 5 rating from 156 ratings
  • 1 lb bag is small for lawn use
  • Powder must be fully dissolved to avoid clogging sprayers
  • No calcium or magnesium listed beyond the chelated minors

Southern Ag PowerPak 20-20-20 Soluble Fertilizer prices at every store

  • Pestrong.comNew

    In stock

    $13.95Observed at 9:54 PM
    Visit Pestrong.com
  • WalmartNew

    In stockSold by Home & Garden Supply

    $23.49Observed at 9:54 PM
    Visit Walmart
  • Home and Garden SupplyNew

    In stock

    $24.99Observed at 9:54 PM
    Visit Home and Garden Supply

Also available at

  • AmazonCheck price at Amazon
  • eBayCheck price at eBay
  • eBayCheck price at eBay
  • The Landscaper StoreCheck price at The Landscaper Store
  • Athens Seed Lawn & GardenCheck price at Athens Seed Lawn & Garden
  • DK HardwareCheck price at DK Hardware
  • DoMyOwn.comCheck price at DoMyOwn.com

Store links may earn us a commission.

Southern Ag PowerPak 20-20-20 Soluble Fertilizer price history

Lowest price we've seen: $8.78 on Nov 7 at Amazon. Tracked across 10 stores since Nov 7.

What reviewers say

  • 2.8 / 5156 ratings

Ratings are weak at 2.8 out of 5 from 156 ratings, so buyer reception is mixed to poor. Complaints center on dissolving and value for the small bag.

What people mention
  • DissolvingCriticisedBuyers report the powder can leave residue or clog sprayers if not fully dissolved.
  • ValueCriticisedThe 1 lb bag is seen as small for the money, especially for lawn coverage.
  • FormulaPraisedThe equal 20-20-20 ratio with chelated minors is liked for feeding a range of plants.
  • Lawn resultsMixedSome users find lawn greening modest compared with dedicated lawn fertilizers.

Specifications

Type
Fertilizer
Primary Use
Fertilizer
Use
Lawns, Flowers
Form
Water soluble
NPK Ratio
20-20-20
Micronutrients
Chelated minor elements
Quantity
1 lb
Active Ingredients

Questions and answers

Is Southern Ag PowerPak 20-20-20 worth it?
It is a cheap way to try a balanced soluble feed for mixed plants. Ratings are low at 2.8 out of 5, so expect mixed results, especially on lawns.
How much area does the 1 lb bag cover?
About 1,000 square feet of lawn at the label rate. For beds and houseplants a bag goes much further.
Can I use it on houseplants and roses?
Yes. It is labeled for houseplants, roses, flowers, shrubs and trees, applied as a spray or drench at a diluted rate.
Will it clog my sprayer?
It can if the powder is not fully dissolved. Mix thoroughly in water and strain before filling a sprayer.
When is the price lowest?
The best new price is $13.95 at Pestrong.com as of November 6, 2026, across 3 stores. Compare against that figure before buying.
Where is the Southern Ag PowerPak 20-20-20 Soluble Fertilizer cheapest?
At Pestrong.com, for $13.95, 41% under what the other stores charge, as of our latest check.
What do buyers say about the Southern Ag PowerPak 20-20-20 Soluble Fertilizer?
Rated 2.8 out of 5 from 156 ratings.
Where can I buy the Southern Ag PowerPak 20-20-20 Soluble Fertilizer?
9 stores we checked sell it, including Pestrong.com, Walmart, Home and Garden Supply, Amazon, eBay.

Stores we've priced the Southern Ag PowerPak 20-20-20 Soluble Fertilizer at

  • Walmart deals and prices

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Nitrogen (20%), Chelated Minor Elements
Ingredients
Chelated minor elements
Item Volume
1 L
Item Weight
5 LB
Coverage Area
1000 square feet (for lawns)
Dimensions
29.47 x 19.63 x 8.15 cm (parcel)
Effect Highlights
Contains chelated minor elements
Container Size
1 lb
Container Type
Bag
Packaging Size
1 lb
Packaging Type
Bag
Suitable Application Site
Lawns
Suitable Plant Type
Flowers, Houseplants, Roses, Shrubs, Trees
Typical Users
Gardeners
Application Method
Spray, Drench