The Best Lawn Dethatcher & Aerator of 2021 – Reviewed and Top Rated

2,596 Reviews Scanned

Rank No. #1
Nature’s Lawn - Lawn Force 5 - Liquid Lawn Fertilizer, Aerator, Dethatcher, with humic and fulvic Acid, kelp Seaweed, and mycorrhizae, Non-Toxic, Pet-Safe 1 Gallon
  • EFFORTLESSLY ACHIEVE YOUR DREAM LAWN WITH 5 AMAZING PRODUCTS AT A FRACTION OF THE COST: Your Lawn Force 5 liquid lawn care kit fertilizes, dethatches and breaks down grass clippings, aerates soil, adds valuable organic matter to the soil, and promotes beneficial root fungus (mycorrhizae) all in one quick and easy application, so you can have your dream lawn in no time!
  • THE ORIGINAL NATURAL, NON-TOXIC, PET-SAFE, BIODEGRADABLE, ALL IN ONE LAWN CARE KIT FOR: All Grass Types, New or Established Lawns, Compacted Soil, Sod, Yards of Any Size, Gardens, Trees, and more.
  • THE PREMIER 5-IN-1 LAWN CARE SOLUTION TRUSTED BY LAWNCARE PROFESSIONALS FOR 15+ YEARS TO: Fertilize, stimulate earthworm activity, increase nutrient availability to the roots, dethatch and break down grass clippings, aerate and condition the soil, unlock nutrients in the soil, and enhance root growth and power with beneficial root fungus (mycorrhizae).
  • HOW TO USE YOUR LIQUID ALL IN ONE LAWN BOOSTER: (1QT covers up to 4,000 square feet). 1) Pour desired amount into sprayer of your choice, set to 3 oz per gallon 2) Turn on Water 3) Spray Lawn in a Side to Side Pattern. REPEAT in 4 weeks during times of the year when the grass is growing and needs to be mowed regularly.
  • MADE IN THE USA WITH A WORRY-FREE GUARANTEE: We know you’ll love your Nature’s Lawn Lawn Force 5 all-in-one lawn care kit, but if for any reason you’re not satisfied, we offer a 30-day money-back guarantee on our advanced liquid fertilizer.
SaleRank No. #2
Sun Joe AJ801E 13 in. 12 Amp Electric Scarifier + Lawn Dethatcher w/Collection Bag, Green
  • Powerful: 12-amp motor rakes a 13" wide path to get your job done faster
  • Adjustable deck: tailor raking depth with 5-position depth control
  • Scarified: use the Scarified function to cut grass roots for thicker growth, healthier lawns
  • Air boost technology: spring Steel tines for maximum thatch pickup
  • Accessories: detachable thatch collection bag for easy disposal
Rank No. #3
Sun Joe AJ801E-RM Electric Lawn Dethatcher w/Collection Bag | 13 in. | 12 Amp | Scarifier (Renewed)
  • Keep your lawn happy and healthy by raking into its dense thatch layer so your grass can grow deeper and thicker
  • Electric-powered dethatcher starts instantly and lets you work smarter, not harder
  • Features a 13-inch-wide raking path and a 12-amp motor
  • Adjust the depth of the tines in 5 positions between 0.4 inches blow the soil and 0.4 inches above the soil
  • Comes with a detachable, 8-gallon collection bag so you can easily dispose of clippings
SaleRank No. #4
Greenworks 40V 14-Inch Cordless Dethatcher/Scarifier, Battery and Charger Not Included DT40L00
  • Powerful 40V motor provides up to 30 minutes run-time with 4Ah battery
  • Charger provides full recharge in 120 minutes putting you back to work
  • 14-Inch Dethatching Path gets your work done faster
  • Stainless steel tines stay sharp longer for reliable performance
  • Maintenance Free - No gas, oil, or tune-ups
SaleRank No. #5
Craftsman CMXGZBF7124315 Detatcher 40-Inch Tow Lawn Dethatcher, Red
  • Weight tray holds up to 70 lb. For increased lawn penetration
  • Automatic raking action
  • Universal Hitch easily attaches to any lawn tractor regardless of brand
  • Simple to use Cantilever transport handle for easy raising and lowering
  • Assembled dimension: 41 in. W x 40 in. D x 41 in. H
Rank No. #6
Eco Garden PRO Liquid Lawn Aerator - Liquid Conditioner | Treatment | Loosener | Improves Lawn Aeration & Drainage | Alternative to Manual Lawn Aerators - 1 Quart
  • 🌱 GREAT ALTERNATIVE TO MANUAL LAWN AERATION - Easy to use method to replace core and mechanical aeration
  • 🌱 INCREASES DRAINAGE - treats standing water and eliminates flooding.
  • 🌱 PENETRATES DEEPER THAN MANUAL AERATOR
  • 🌱 CONDITIONER - Improves overall lawn and grass health by increasing root growth and fertilizer efficiency
  • 🌱 WORKS FAST & EASY TO USE - Apply during Sprint, Summer, and Fall. One bottle will cover 32,000 sq.ft.
Rank No. #7
Gardzen 2 Uses Lawn Aerator Set, Plug Aeration & Spike Aerator, Heavy Duty Aerator for Compacted Soils and Lawns, 35" x 11", Black
  • A VALUED PACKAGE - Comes with 2-type Tool head. Spike aeration has 4 sharp spikes that penetrate into the ground. Plug aerators use hollow tines to remove plugs of soil, leaving small gaps in the soil.
  • QUALITY STEEL CONSTRUCTION - Gardzen lawn aeration is constructed of high quality steel frame with a black powder coated finish.
  • SIMPLE & COST EFFECTIVE - Gardzen lawn aeration uses less material and resources while giving you the best results. Spike aeration is ideal for lawns that are not badly compacted. Plug aeration is ideal for loosening the soil of small lawns or for problem areas in larger lawns to allow for air, water and nutrients to reach the lawn's root system.
  • EASY TO ASSEMBLE - Gardzen lawn aerator also come with a FREE socket wrench to make the installation extremely easy.
  • EXCELLENT CUSTOMER SUPPORT - Gardzen are here taking the responsibility of our products. If you have any questions, please feel free to contact us, we will solve your problem within 24 hours.
Rank No. #8
Nature’s Lawn - Biological Dethatcher - Liquid Lawn Dethatcher, Dethatching Spray for lawns and Grass clippings, Non-Toxic, Pet-Safe 1 Gallon
  • EFFORTLESSLY ACHIEVE YOUR DREAM LAWN WITHOUT EXPENSIVE & DIFFICULT DETHATCHING EQUIPMENT: Your Liquid Dethatcher Spray for Lawns naturally breaks down thatch and grass clippings, freeing up your grass so it can reach the soil, take root, and thrive.
  • THE IDEAL ORGANIC, NON-TOXIC, PET-SAFE, BIODEGRADABLE LIQUID THATCH REMOVER FOR: All Grass Types, Sod, Yards of Any Size, Gardens, and compost
  • THE PREMIER LIQUID LAWN DETHATCHER TRUSTED BY LAWNCARE PROFESSIONALS FOR 10+ YEARS TO: quickly and easily decompose thatch layers and grass clippings to return them to the soil in the form of valuable humus, transforming your stunted grass and brown patches into a breathtaking lush green lawn.
  • HOW TO USE YOUR LAWN DETHATCHER SPRAY: (1Gallon covers up to 44,000 square feet). 1) If using our quart with hose end sprayer, attach nozzle to garden hose (Fits Most Hoses) 2) Turn on Water 3) Turn Dial To On 4) Spray Lawn in a Side to Side Pattern. REPEAT in 3 weeks.
  • MADE IN THE USA WITH A WORRY-FREE GUARANTEE: We know you’ll love your Nature’s Lawn Biological Dethatcher, but if for any reason you’re not satisfied, we offer a 30-day money-back guarantee on our Liquid Dethatching Spray for Lawns.
Rank No. #9
Greenworks 14-Inch 10 Amp Corded Dethatcher 27022
  • Robust 10 Amp motor, ergonomic, padded grip and adjustable handle for user comfort
  • 14 inch dethatching path gets your work done faster
  • 3-position tine depth adjustment provides greater control by removing matted layers to promote lawn health
  • Stainless steel tines stay sharp longer for reliable performance
Rank No. #10
Lawn Coring Aerator, Manual Grass Dethatcher, Core Aeration Tool, Dethatching Tool, Produce Turf Plugs to Prevent Lawn Run-Off and Soil Compaction
  • THE BEST TOOL FOR LAWN AERATION: Graybunny Premium Lawn Coring Aerator dethatch lawns to reduce soil compaction. Solid iron construction with ergonomic design and cushioned handles, works on any type of turf and does not clog. Effective for breaking up compacted soil, allowing air, water and fertilizer to penetrate deep into the root zone, encouraging faster growth and healthier grass or turf.
  • DEEPER SOIL PENETRATION: The foot bar ensures easy and deep turf penetration even on hard grounds. Removes two plugs at a time, each 1/2 inch wide and 3.5 inches long. Sharp tines with classic bevel tips and mild attenuation ejects soil reliably and without significant effort. Aeration drastically promotes vigorous root growth, strengthening tolerance to drought and heat stress. Use it and be confident that your lawn has been fully aerated.
  • DURABLE CONSTRUCTION: Made from high quality cast iron that will last a lifetime and measuring in at 36.5 inches tall and 9 inches wide. The “T” shaped bar handle is easy to operate and provides a natural stance while aerating. Wide and cushioned handles bars with ideal thickness to reduce strain. Broad foot bar provides abundant leverage reducing the required effort. Designed to make it easy to aerate your whole yard!
  • GrayBunny offers premium products for your outdoor living space and garden while exceeding the highest industry standards and offering impeccable customer care. If you'd like your money back at any time within 6 months of purchase, just ask. Click the "Add to cart" button on the above right to improve your lawn health today!

Last update on 2021-01-14 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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