Skip to content
Shop Your Local Store ● Ship to Your Hometown Store
Pro & Contractor Accounts ● Apply for Net Terms
100,000+ Products ● Trusted Authentic Brands

GreenPeak Winterizer Lawn Food For All Grasses 15000 sq ft

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Builds root strength and cold tolerance with a phosphorus-free 25-0-15 blend that covers up to 15,000 sq ft per bag.
Greenpeak MPN 905325 In Stock & Ready to Ship
$49.99
Free shipping on orders over $249
Ships within 24 hours · most orders arrive in about 2 business days
Ships free on orders over $249 $24.99 flat shipping until your order reaches $249.

About Product Overview

Fall feeding sets up how your lawn comes back in spring, and this GreenPeak winterizer is built for that exact job. The 25-0-15 analysis puts nitrogen and potassium to work strengthening roots and building cold tolerance, while skipping phosphorus altogether. Iron is included to help deepen green color without pushing a late-season growth spurt you don't want heading into winter.

One 48 lb bag covers up to 15,000 square feet, making it a practical choice for large lawns that need consistent, even coverage in a single application. It's labeled for use on all grass types, including Bermuda, and works as both a pre-emergent and post-emergent treatment. Apply dry, water-soluble isn't required, and it fits any region's winterizing schedule.

  • Fertilizer analysis: 25-0-15 (phosphorus-free)
  • Covers up to 15,000 sq ft
  • Granular, bagged, dry application
  • Contains iron for color without excess growth
  • Works as pre-emergent and post-emergent
  • Safe for all grass types, including Bermuda

The Details Specifications

Brand Greenpeak
Model / MPN 905325
UPC 856488006702
Weight 48 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to price-check us against Amazon, Home Depot, and Lowe's. Everybody does. Good — open all three tabs. We'll wait. Then look hard at what you're actually being handed over there.

On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Greenpeak. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.

Why we tell you to shop local
Authorized dealer · Greenpeak

Or skip the tabs entirely and buy it down the street. Find a store near you →

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare