We may earn revenue from the products available on this pageboy and enter in affiliate programs . Learn More ›

Many gardeners start with vegetables . They are easy to spring up and reward the grower with rapid exploitation , attractive leafage , and of course food . However , vegetable gardening also requires sustenance throughout the season . While we may enjoy spring garden cooking and planting ( not to cite reaping the rewards of the veg patch ) , routine chores like weeding lie somewhere between unremarkable and torturous in the midsummer heat . As a consecrated nurseryman who essay and compose about instrument , I love it when I get to examine young things that could make gardening easier and more accessible . The Tertill Weeding Robot is exactly that variety of thing .

Tertill ( enounce “ turtle ” ) is the first automatic weeder for home gardeners . It is designed to autonomously asseverate up to 200 square metrical unit of garden space with minimum sustentation , eliminating nearly all hoeing , hand weeding , and herbicide app . sun powers the automaton , and weatherproof expression allows it to remain in the garden throughout the growing time of year .

The Tertill Weeding Robot on a patch of weedless soil during testing.

Photo: Mark Wolfe for Bob Vila

I tested the Tertill Weeding Robot in my own garden from the beginning of August through the last of September , just in metre for a late summertime planting of fall vegetable . Starting with a weed - free garden bed , I installed a delimitation of 1×6 cedar fence control panel to keep the robot in the garden . Then I planted a dozen broccoli seedlings 18 inches apart , result 12 inches between the outermost plants and the border . After give everything a proficient tearing , I place the Tertill in the garden and get it go to body of work . As a point of comparison , I planted a second bed that was identical to the first , where I permit the weed to grow unchecked .

The Tertill performed extremely well in my belittled test garden , even as we received more rain than common . After one straightaway and easy software update — download from the Tertill Mobile River app via Bluetooth connexion — the automaton simply work . It did not allow a individual weed to grow up , and it only left a narrow-minded ring ( less than 1 in wide ) of midget weed sprout along the bed border and against the seedling stem . At the same prison term , the comparison seam grew a crop of weeds more than 14 inches eminent . Read on to learn more about how the Tertill Weeding Robot works , and find out where it may not be as well suitable .

Tertill Weeding Robot: At a Glance

Rating:8.6/10

PROS

CONS

Get the Tertill Weeding Robot at :

What is the Tertill Weeding Robot?

The Tertill is a disc - forge autonomous machine designed to stay in the garden from leap through nightfall . This automaton features a 4.3- by 5.3 - inch solar dialog box on the upper control surface , four motorise wheels and a drawstring - trimmer blade on the underside , and weatherproof housing . It evaluate just over 8 inches in diam , 4.5 in high , and count just 2.5 lb . A single push on top controls the gimmick , while a 5 - take array and bell sound effects indicate usable modal value .

How easy is the Tertill Weeding Robot to install?

Thisweeding robotwas extremely well-off to install , but the preparation was key . The garden must be wall by a 4 - inch - high barrier with no gaps . Grant Wood , stone , brick , wire fence , and credit card all body of work just fine . The robot use this barrier , instead of a perimeter wire or Global Positioning System system , to stay within the designated garden area . plant life spacing is also decisive so that the Tertill has space to maneuver : It ’s important to place plants 12 inches asunder and forget 12 inches between the roadblock and plants .

My garden bottom was previously prepared and planted , so I plainly inclose the protective wire barrier ( included with the Tertill ) around each seedling , place the golem in the garden bed , and turned it on . It get down working immediately .

Is the Tertill Weeding Robot easy to use?

The Tertill is very well-to-do to employ . Like a golem lawn mower or robotic vacuum cleaner , the Tertill uses a potpourri of sensors to find its way around the garden in a random rule . The automobile travel in a straight job until it encounters an obstacle that forces it to change direction . The unambiguously slanted wheels propel the machine and stir up the soil as it moves . A replaceable drawing string - trimmer line on the bottom of the unit of measurement do the actual workplace of carry off weeds . The short pruner line lasts about a calendar month , and it only convey a few second to substitute .

Instead of being tether to a lodge station , the Tertill get solar Energy Department to shoot down its Li - ion battery . For optimal assault and battery length of service , it operates between 70 and 85 percent charge . The weed-whacker works for 2 to 5 instant at a time , then rests in place to reload . While recharging , it measure its barrage level every 20 minutes , then it begins trimming again when the flush is adequate . This operating cycle continue from sunup to sundown . The total running time for a full day averages about 2 hour , which is adequate for about 200 square foot of garden blank space .

Is the Tertill Weeding Robot worth the money?

At $ 349 , theTertill robotis priced comparably to entry - floor robot mowers and robot vacuums . That seems about right for the engineering , as it go similarly to their bump - and - go pilotage . This comparatively uncomplicated twist does not offer much in the fashion of distant access or custom programming , so the lack of those features helps to keep the monetary value down .

Another manner to weigh the economic value of a instrument is by calculating labor savings . How many hours of hand weeding would be $ 349 ? At $ 15 per hour , we ’ll round it to 23.25 hours . I expend about 10 minutes hoe and pulling weeds in a 200 - hearty - foot seam twice a week . Twenty minutes per week multiplied by 52 hebdomad equalise 1,040 minutes , or 17.33 time of day per twelvemonth . For those of us in balmy climates who garden yr - round , the Tertill pay off for itself in about a class and a half . Half - year gardeners would reap the payoff in three horticulture season .

Should you buy the Tertill Weeding Robot?

Do not purchase the Tertill for container gardens , bloom beds , or other garden spaces without ample room to manoeuvre . Gardeners should also beware that the Tertill is not guarantee by a PIN or other stealing deterrent , so it should only be used in secure gardens . It ’s a fun gadget with lot of potential , but it does have limitations .

On the other hand , if you ’re looking to save time and travail on a not - so - fun garden task , or if you want to give a uniquely helpful garden gift , theTertill Weeding Robotcould be a not bad choice . The fact that I can block about it for a workweek or two at a prison term speaks volumes . I have not hoed or pulled a sens in the test bed since I set up the Tertill , and it has fewer weeds than other beds I have consistently been work in . My next test will be to learn what come about when I rotate the Tertill among multiple beds on intervals of 1 , 2 , or 3 days . I believe the golem will be able of maintaining more square footage with only a minimal amount of management .

Where to Buy the Tertill Weeding Robot

Meet the Tester

Mark Wolfe is a author and product quizzer with a background signal in the nursery and landscaping industry . For more than 20 years he mowed , edged , planted , trim , cultivate , irrigated , and renovated beautiful landscapes . Now he tests and write reviews about the latest outdoor big businessman equipment , bridge player tools , lawn - care products , and other out-of-door - hold out goods .

Everything You Need for a Lush and Healthy Lawn

keep your dope unripened and your industrial plant thrive does n’t just take a green thumb — it starts with the right pecker and supplying .

The Tertill Weeding Robot in a garden on a patch of weedless soil during testing.

Photo: Mark Wolfe for Bob Vila

The Tertill Weeding Robot next to a large garden plant while weeding.

Photo: Mark Wolfe for Bob Vila

The Tertill Weeding Robot in a garden on a patch of weedless soil during testing.

Photo: Mark Wolfe for Bob Vila

Article image