Dethatchers & Aerators

Greenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier, 2-in-1 Electric Lawn Rake with 3-Position Depth Adjustment & Push-Button Start, Lawn Care Tool for Healthy Yard Maintenance

4.5/5 (1326 reviews)
$146.99
Greenworks 13 Amp 14-Inch Corded Dethatcher / Scarifier, 2-in-1 Electric Lawn Rake with 3-Position Depth Adjustment & Push-Button Start, Lawn Care Tool for Healthy Yard Maintenance
As an Amazon Associate, Mowers.Cloud earns from qualifying purchases.

Check current price, fitment notes, and availability on Amazon:

🛒 See Price on Amazon

What It Is

A 2-in-1 electric dethatcher and scarifier designed for clearing thatch and moss from small to medium lawns (up to 1/3 acre). It’s a standalone tool, not a mower attachment—push it like a lawn rake to lift debris and slice soil for overseeding.

Fitment & Compatibility

  • No mower deck needed: This is a self-contained unit with a 14-inch working width. It does not attach to any mower brand or model.
  • Corded power: Requires a grounded outdoor extension cord (14-gauge or heavier for runs over 50 ft). Check your yard’s proximity to outlets—the 13-amp motor is not battery or gas.
  • Depth adjustment: 3-position knob (0 to -10mm). Works on most turf grasses, but avoid using on very uneven ground or thin, weak lawns (can scalp).
  • Weight & handling: ~25 lbs. Fine for most adults, but not ideal for steep slopes or heavy clay soil.

Key Things to Know

  • Quality: Solid for the price—steel tines, durable plastic housing. Not commercial-grade, but holds up for seasonal use on 2-3 lawns.
  • Installation: No assembly required beyond attaching the handle (tool-free, 2 minutes). Plug in and press the push-button start.
  • Common gotchas:
    • Tines wear faster on rocky or sandy soil—check and replace annually.
    • Cord management is tricky; use a cord retainer or loop it over your shoulder to avoid running it over.
    • Best used when grass is dry and thatch is 1/2 inch or thicker. Wet thatch clogs the collection bag quickly.

Should You Buy It

Buy it if you have a small lawn (under 5,000 sq ft), want a lightweight, no-maintenance alternative to gas dethatchers, and don’t mind managing a power cord. Skip it for large or hilly yards, or if you need a scarifier for heavy-duty renovation work—rent a tow-behind unit instead.

Looking for a new Greenworks mower instead of a part?

Read Greenworks Mower Reviews ↗

Related Parts & Accessories

← More Dethatchers & Aerators · Mower Reviews ↗