null

Aquatic Mower | Motorized Underwater Lake Weed Cutter Mounts to Boat

(4 reviews) Write a Review
On Sale
  • Aquatic Mower -- electric battery powered lake and pond weed cutting machine that mounts to the back of your boat. A "lawn mower" for your shoreline.
  • Aquatic Mower -- electric battery powered lake and pond weed cutting machine that mounts to the back of your boat. A "lawn mower" for your shoreline.
  • Aquatic Mower -- electric battery powered lake and pond weed cutting machine that mounts to the back of your boat. A "lawn mower" for your shoreline.
  • Aquatic Mower -- electric battery powered lake and pond weed cutting machine that mounts to the back of your boat. A "lawn mower" for your shoreline.
  • Aquatic Mower sickle teeth are self-sharpening, which means consistently sharp blades and less maintenance for the lake home owner.
  • Aquatic Mower has an adjustable cutting depth of up to 5 feet.
  • Aquatic Mower motor is oil cooled which prevents overheating and extends the longevity of the lake weed cutting machine.
  • Aquatic Mower is battery powered
Now: $2,949.00
Was: $3,275.00
Frequently bought together:

Description

 

Motorized Underwater Weed Cutter

Cut Lake Weeds Directly From Your Boat

The Aquatic Mower gives you a wide, controlled cutting path through unwanted aquatic vegetation without relying only on manual shoreline tools.

This battery-powered weed cutter mounts to your boat and reaches up to 5 feet below the water. Its lightweight frame, adjustable mount, and reciprocating blade system help you maintain swimming areas, fishing lanes, boat paths, and waterfront access points.

4 ft.Cutting width
5 ft.Maximum cutting depth
48 lbs.Product weight
12V DCBattery power
Aquatic Mower mounted to an aluminum boat for underwater lake weed cutting

12-Volt Battery Required

The battery and power source are not included with the Aquatic Mower. Purchase a compatible 12-volt battery locally before operation.

Recommended Cleanup Step

Collect cut vegetation with a lake rake or collection tool when practical. Removing clippings keeps floating weeds away from docks and swimming areas.

How It Cuts

Self-Sharpening Blade System

Maintain Cutting Performance With Less Blade Maintenance

The Aquatic Mower uses self-sharpening sickle-style cutter teeth. The reciprocating upper and lower blades move against each other to slice through submerged vegetation.

This design reduces the need for frequent manual sharpening and supports dependable cutting throughout the season.

  • 15 upper cutter blades
  • 16 lower cutter blades
  • 4-foot-wide cutting assembly
  • Compact pin-and-channel drive
Self-sharpening sickle cutter teeth on the Aquatic Mower
Oil-cooled Aquatic Mower electric motor

Oil-Cooled Electric Motor

Built for Consistent Underwater Cutting

The 1/4 HP oil-cooled motor provides steady cutting power while operating from a 12-volt battery.

The sealed electric system provides a practical alternative to gas-powered equipment. Low power consumption supports longer cutting sessions without fuel storage, exhaust, or engine maintenance.

  • 1/4 HP electric motor
  • 12-volt DC operation
  • Durable steel drive shaft
  • Low-maintenance power system

Wide and Adjustable Coverage

Cut Up to 5 Feet Below the Surface

Adjust the cutting position based on your boat, water depth, and vegetation. The 4-foot cutter bar helps you cover more area during each pass.

Mechanical cutting lets you choose where vegetation gets removed. Open selected swimming areas, fishing lanes, navigation paths, and shoreline access points while leaving other vegetation in place.

  • Maximum cutting depth of 5 feet
  • 4-foot cutting width
  • Upper depth-adjustment collar
  • Safety switch with fail-safe control
Full Aquatic Mower underwater weed-cutting assembly

Mounting & Setup

Mount the Aquatic Mower to Your Boat

The standard Aquatic Mower uses an adjustable aluminum transom mount. An optional Deck Mount Bracket is available for select boats and pontoons where a lower-profile or closer mounting position is preferred.

Standard Adjustable Transom Mount

Set the cutting angle and depth based on your boat, water depth, and vegetation. The adjustable mount is designed to support boat-mounted underwater cutting without permanently fixing the mower to one cutting position.

Before You Operate

Install a compatible 12-volt battery, confirm the mower is securely mounted, set the desired cutting depth, and make sure the safety control is accessible to the operator.

Optional Aquatic Mower deck mount bracket for boat and pontoon decks

Optional Mounting Upgrade

Add the Deck Mount Bracket for Select Boats and Pontoons

The optional Deck Mount Bracket provides a secure mounting point for applications where a lower-profile installation or closer mounting position is preferred.

This mounting option works well for select boat and pontoon deck configurations. Review your boat layout before selecting the bracket.

  • Lower-profile mounting position
  • Stable connection to compatible decks
  • Designed for select boats and pontoons
  • Available as an optional product selection

Features & Benefits

Built for Controlled Waterfront Maintenance

Durable materials, adjustable controls, and battery-powered operation help you manage thick aquatic vegetation from your boat.

12-Volt DC PowerOperates from a locally purchased 12-volt battery without gasoline.
1/4 HP MotorProvides steady power for cutting common submerged aquatic weeds.
Lightweight FrameThe 48-pound design supports easier installation, removal, and storage.
Durable ConstructionAluminum and steel components include a marine powder-coated finish.
Adjustable MountSet the cutting angle and depth for different boats and water conditions.
Fail-Safe ControlA safety switch provides direct control over mower operation.

Make Your Waterfront Easier to Use

Target the aquatic vegetation interfering with boating, swimming, fishing, and shoreline access.

Reduce Manual CuttingCover a wider area from your boat than most handheld weed cutters.
Open Boat PathsCut navigation lanes and reduce weeds tangling around your boat motor.
Target Selected AreasRemove vegetation from problem areas while leaving other sections intact.
Improve Fishing AccessClear casting lanes and travel paths through dense aquatic vegetation.
Battery-Powered OperationOperate without gas, fuel storage, engine exhaust, or pull-starting.
Manage Seasonal GrowthRepeat cutting as needed when aquatic vegetation returns during the season.

Looking for another aquatic weed cutter? Compare manual, powered, and boat-mounted weed cutting tools.

Specifications

Aquatic Mower Specifications

Review the Aquatic Mower cutting capacity, construction, power requirements, mounting options, and warranty.

Item Name Aquatic Mower
Common Application Boat-mounted underwater aquatic weed cutting
Product Weight 48 lbs.
Cutting Width 4 ft.
Maximum Cutting Depth 5 ft.
Construction Heavy-duty aluminum and steel with a marine powder-coated finish
Blade Quantity 15 upper blades and 16 lower blades
Motor 1/4 HP oil-cooled electric motor
Power Type 12-volt DC battery power
Battery Included No
Standard Mount Adjustable aluminum transom mount
Optional Mount Deck Mount Bracket
Warranty 2 years

FAQs

Aquatic Mower Frequently Asked Questions

How is the Aquatic Mower powered and what power source do I need?

The Aquatic Mower uses 12-volt DC battery power. A compatible 12-volt battery and power source are required and are not included with the mower.

How deep can it cut and how adjustable is the depth?

The Aquatic Mower can cut up to 5 feet below the water surface. The mount and upper depth-adjustment collar let you set the cutting position based on your boat, water depth, and vegetation.

What makes the blades low-maintenance?

The mower uses reciprocating self-sharpening sickle-style cutter teeth. The upper and lower blade sets move against each other during operation, reducing the need for frequent manual sharpening.

Does the Aquatic Mower handle different types of aquatic vegetation effectively?

It is designed to cut common submerged aquatic weeds and dense aquatic vegetation. Performance will vary with plant type, stem toughness, density, cutting depth, and operating conditions.

What is the weight and how easy is mounting to the boat?

The Aquatic Mower weighs 48 lbs. It includes an adjustable aluminum transom mount, and an optional Deck Mount Bracket is available for select boat and pontoon deck layouts.

How durable is the mower for long-term use?

The mower uses heavy-duty aluminum and steel construction with a marine powder-coated finish, a durable steel drive shaft, and an oil-cooled electric motor. It is backed by a 2-year warranty.

What safety features does the Aquatic Mower include?

A fail-safe safety switch gives the operator direct control over mower operation. Make sure the mower is securely mounted and the safety control remains accessible while cutting.

How long will one battery charge last?

Aquatic Mower product materials advertise operation for up to about 6 hours on a suitable 12-volt battery. Actual runtime depends on the battery capacity, battery condition, vegetation density, and operating conditions.

Why Buy From Us

Lake & Pond Product Support

Lake and Pond ExpertsOur team helps match your equipment to your vegetation, water depth, boat, and property.
Ongoing Product SupportGet installation guidance, operating tips, troubleshooting help, and service assistance.
18+ Years of ExperienceWeeders Digest has helped waterfront owners manage weeds, muck, algae, and water nuisances for more than 18 years.
Satisfaction FocusedContact our support team when your product or order does not meet your expectations.
Competitive PricingSend us a lower advertised price for the same item and our team will review the available options.

Shipping & Warranty

2-Year Warranty

The Aquatic Mower is backed by a 2-year warranty.

Oversized Item Shipping Note

Please allow 5 business days for processing and handling of this oversized item before it ships. You will receive an automated email with tracking information as soon as your order is on its way.

Videos

Aquatic Mower Assembly Video

Follow the video instructions to assemble and prepare your Aquatic Mower for installation.

View AllClose

 

Shipping Note: Please allow 5 business days for processing and handling of this oversized item before it ships. You will receive an automated email with tracking information as soon as your order is on its way.

4 Reviews

  • 5
    Lake Mower

    Posted by Del R on 18th Jul 2019

    I bought my mower in 2005 and use every year to cut lilly pads in front of my boat house. Best investment i ever made.

  • 4
    Works like promised.

    Posted by Gary L. Black on 6th Jun 2015

    We have an area in our pond with lots of water lilies and were looking for a eco-friendly way to get rid of them. The mower worked well for cutting the lilies but it takes to people in the boat. One to run the trolling motor and one in front with the mower to keep weeds from wrapping around the arm after they're cut.

  • 5
    Performs as Advertised

    Posted by JB on 11th May 2015

    I am using the cutter for about two acres of "water shield". So far it has performed reliably and set up was fairly easy. A couple comments: it is awkward and heavy. Attached to front of Jon boat and pushed forward. In thick weeds would have one person keeping weeds from building up on cutter arm (drag issue), and if you are paddling - have at least two doing it in thick weeds.

  • 5
    purchase another

    Posted by jeff on 3rd Dec 2014

    I purchased this cutter last spring and it works really well.we might be interested in buying another after the first of this year.we are hoping it will cut down the use of chemicals

View AllClose

INTELLECTUAL PROPERTY RIGHTS

This website and various aspects of this website may be protected by federal statutory and common law copyright protection, federal statutory and common law trademark and service mark protection, federal statutory and common law trade dress protection and federal patent protection.  Any infringement of the intellectual property rights of this website will be aggressively prosecuted. Verification of such may be made by the patent, trademark, and copyright law firm of JOHNSON AND PHUNG PLLC, website www.mnpatentlaw.com and more specifically, Thomas Phung of www.mnpatentlaw.com.