Skip to content
  • Christmas 2025: Best Pricesβ€‹πŸŽ„β€‹πŸ“¦β€‹πŸŽβ€‹ - Save up 5% OFF, Code:HIXVLK
  • Christmas 2025: Best Pricesβ€‹πŸŽ„β€‹πŸ“¦β€‹πŸŽβ€‹ - Save up 5% OFF, Code:HIXVLK
Farm & Ranch storeFarm & Ranch store
  • Menu
  • 0
    • No products in the cart.

      Return to shop

  • 0
    Cart

    No products in the cart.

    Return to shop

  • Farm & Ranch
    • Farm Implements & 3 Point Equipment
      • Parts & Repair
      • Hitches & Linkage
      • Accessories
      • Blades & Box Blades
      • Diggers & Scoops
      • Mowers
      • Seeders & Spreaders
      • Disc Harrows
    • Sprayers & Accessories
      • Sprayer Accessories
      • Sprayers
      • Chemical Additives & Cleaners
    • Farm Supplies
      • Fertilizers & Weed Killers
      • Farm Tools & Hardware
      • Pest Control
      • General Farm Supplies
      • Baler Belting
      • Baler Twine
      • Grain Moisture Testers
      • Hay Hooks
    • Agriculture Seed
      • Seed Corn
      • Seed Soybeans
  • Tools & Hardware
    • Painting
      • Caulk & Sealants
    • Heating, Venting & Cooling
      • Air Conditioning, Fans & Ventilation
    • Tools
      • Saws & Cutting Tools
  • Lawn, Garden & Patio
    • Insect & Pest Control
      • Bug Candles & Zappers
    • Garden Center
      • Seeds & Bulbs
    • Lawn & Garden Tools
      • Rakes, Shovels & Sweepers
  • Brands
    • Tarter
      • Stock Tanks, Planters & Fire Rings
  • RK Tractors
    • Tractor Accessories
      • Hardware
    • Tractor Linkage
      • Chains & Links
  • Livestock & Fencing
Home / Farm & Ranch / Farm Supplies / Fertilizers & Weed Killers
  • Green Leaf 1 1/2 inch EPDM Gasket for Poly Coupling 90041 - Sprayer Accessories -Farm & Ranch store 063243215 1
  • Jason Industrial Multi-Plus V Belt - A63/4L650 - V Belts -Farm & Ranch store 843365f177f0ef537f578cc07f98cc2de27ba172 2592752 2592752 image v belt
Sale!
Greenskeeper's Secret 28-5-10 Winterizer Fertilizer, 40 lbs. - Fertilizers

Greenskeeper’s Secret 28-5-10 Winterizer Fertilizer, 40 lbs. – Fertilizers

$29.99 Original price was: $29.99.$22.49Current price is: $22.49.

Buy Now
SKU: Fertilizers 30399 Categories: Farm & Ranch, Farm Supplies, Fertilizers & Weed Killers
  • Quality and Affordability Combined
  • Made of environmentally friendly materials
  • Efficiency meets excellence in customer care.
  • Safe Transactions, Always
Browse
  • Brands
    • Tarter
      • Stock Tanks, Planters & Fire Rings
  • Farm & Ranch
    • Agriculture Seed
      • Seed Corn
      • Seed Soybeans
    • Farm Implements & 3 Point Equipment
      • Accessories
      • Blades & Box Blades
      • Diggers & Scoops
      • Disc Harrows
      • Hitches & Linkage
      • Mowers
      • Parts & Repair
      • Seeders & Spreaders
      • Tillage
    • Farm Supplies
      • Baler Belting
      • Baler Netwrap
      • Baler Twine
      • Farm Tools & Hardware
      • Fertilizers & Weed Killers
      • General Farm Supplies
      • Grain Moisture Testers
      • Hay Hooks
      • Pest Control
    • Moisture Testers
    • Sprayers & Accessories
      • Chemical Additives & Cleaners
      • Sprayer Accessories
      • Sprayers
  • Lawn, Garden & Patio
    • Garden Center
      • Seeds & Bulbs
    • Insect & Pest Control
      • Bug Candles & Zappers
    • Lawn & Garden Tools
      • Rakes, Shovels & Sweepers
  • Livestock & Fencing
    • Livestock Supplies
  • RK Tractors
    • Tractor Accessories
      • Hardware
    • Tractor Linkage
      • Chains & Links
  • Tools & Hardware
    • Heating, Venting & Cooling
      • Air Conditioning, Fans & Ventilation
    • Painting
      • Caulk & Sealants
    • Tools
      • Saws & Cutting Tools
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)

This product has a guaranteed analysis of 28-5-10. The analysis (or grade) is the amount of nutrients that are guaranteed to be present in each bag of fertilizer. The guaranteed analysis is always listed in the same order:

Β 

  • 28 Nitrogen (N) Necessary for growth and color
  • 5 Phosphate (P) Necessary for root growth
  • 10 Potash (K) Necessary for plant health

Β 

A 40 lb. bag of fertilizer will typically cover up to 15,000 square feet.

A lawn will typically utilize 1 to 4 pounds of Nitrogen per 1,000 square feet per growing season. Re-application should not occur any sooner than every 4 weeks. Fertilizer should not be applied if drought conditions exist.

Shipping Weight

40.000000

SKU

69840272

Model Number

28-5-10WINTER

Brand

Greenskeeper's Secret

Reviews

There are no reviews yet.

Be the first to review “Greenskeeper’s Secret 28-5-10 Winterizer Fertilizer, 40 lbs. – Fertilizers” Cancel reply

Related products

Sale!
Country Way Swivel Head Hitch Pin with Clip 1/2" x 4 1/4" - 75190 - Pins
Quick View

Farm & Ranch

Country Way Swivel Head Hitch Pin with Clip 1/2″ x 4 1/4″ – 75190 – Pins

$2.99 Original price was: $2.99.$2.06Current price is: $2.06.
Sale!
Various Brands Rescue Trapstik for Wasps - TSW-BB6 - Bug & Pest Control
Quick View

Farm & Ranch

Various Brands Rescue Trapstik for Wasps – TSW-BB6 – Bug & Pest Control

$9.99 Original price was: $9.99.$7.39Current price is: $7.39.
Sale!
Rescue Big Bag Disposable Fly Trap BFTD DB12 - Bug & Pest Control
Quick View

Farm & Ranch

Rescue Big Bag Disposable Fly Trap BFTD DB12 – Bug & Pest Control

$9.99 Original price was: $9.99.$6.69Current price is: $6.69.
Sale!
Country Way Spot Sprayer with 1 GPM Everflo Pump, 15 Gallon - SSN06015ARK-9 - Sprayer Accessories
Quick View

Farm & Ranch

Country Way Spot Sprayer with 1 GPM Everflo Pump, 15 Gallon – SSN06015ARK-9 – Sprayer Accessories

$49.99 Original price was: $49.99.$39.49Current price is: $39.49.
Sale!
Various Brands Hose Pvc Discharge Blue 2" Bulk - Hoses
Quick View

Farm & Ranch

Various Brands Hose Pvc Discharge Blue 2″ Bulk – Hoses

$1.09 Original price was: $1.09.$0.73Current price is: $0.73.
Sale!
Agratronix 1/4" x 2-1/4" Round Lock Pin - 70264 - Pins
Quick View

Farm & Ranch

Agratronix 1/4″ x 2-1/4″ Round Lock Pin – 70264 – Pins

$0.99 Original price was: $0.99.$0.68Current price is: $0.68.
Sale!
Roundup Concentrate Plus Weed and Grass Killer, 36.8 oz. - 5100610 - Herbicides
Quick View

Farm & Ranch

Roundup Concentrate Plus Weed and Grass Killer, 36.8 oz. – 5100610 – Herbicides

$22.99 Original price was: $22.99.$18.16Current price is: $18.16.
Sale!
Country Way 2 Liter Hand Held Sprayer - Sprayer Accessories
Quick View

Farm & Ranch

Country Way 2 Liter Hand Held Sprayer – Sprayer Accessories

$7.99 Original price was: $7.99.$5.67Current price is: $5.67.
OUR SHOP
  • My account
  • Checkout
  • Cart
  • Payment Method
CONTACT
  • About Us
  • Contact Us
  • FAQ
  • Returns & Exchanges
CUSTOMER SERVICES
  • Privacy Policy
  • Shipping Policy
  • Term and Conditions
  • Delivery
STAY IN TOUCH

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 Β© www.farms-shops.com
    • Farm & Ranch
      • Farm Implements & 3 Point Equipment
        • Parts & Repair
        • Hitches & Linkage
        • Accessories
        • Blades & Box Blades
        • Diggers & Scoops
        • Mowers
        • Seeders & Spreaders
        • Disc Harrows
      • Sprayers & Accessories
        • Sprayer Accessories
        • Sprayers
        • Chemical Additives & Cleaners
      • Farm Supplies
        • Fertilizers & Weed Killers
        • Farm Tools & Hardware
        • Pest Control
        • General Farm Supplies
        • Baler Belting
        • Baler Twine
        • Grain Moisture Testers
        • Hay Hooks
      • Agriculture Seed
        • Seed Corn
        • Seed Soybeans
    • Tools & Hardware
      • Painting
        • Caulk & Sealants
      • Heating, Venting & Cooling
        • Air Conditioning, Fans & Ventilation
      • Tools
        • Saws & Cutting Tools
    • Lawn, Garden & Patio
      • Insect & Pest Control
        • Bug Candles & Zappers
      • Garden Center
        • Seeds & Bulbs
      • Lawn & Garden Tools
        • Rakes, Shovels & Sweepers
    • Brands
      • Tarter
        • Stock Tanks, Planters & Fire Rings
    • RK Tractors
      • Tractor Accessories
        • Hardware
      • Tractor Linkage
        • Chains & Links
    • Livestock & Fencing
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.