Description
Cut, Collect and Move Aquatic Weeds From Shore
WaterShark is a remote-controlled, lithium battery-powered aquatic weed cutting machine designed for submerged and emergent vegetation in lakes, ponds, channels, retention ponds and other difficult-to-access waterfront areas.
A 48-inch sickle cutting system reaches as deep as 5 feet, while the powered 6-foot collecting rake gathers cut vegetation and moves it toward shore. The onboard camera sends a live view to the remote-control screen so the operator can steer, cut and collect while remaining on land.
WaterShark at a Glance
Built for waterfront owners and managers who need deeper cutting than a surface skimmer while retaining the maneuverability of a smaller remote-controlled machine.
Made for Submerged and Emergent Weeds
WaterShark uses horizontal and vertical sickle cutting blades to work through dense aquatic vegetation. The vertical cutter helps reduce vegetation from accumulating around the front cutting assembly as the machine moves forward.
The 48-inch cutting width and adjustable cutting depth allow WaterShark to work through submerged plants such as milfoil, curly-leaf pondweed and eel grass, along with emergent vegetation including cattails, bulrush, pencil reeds and lily-pad growth.
See What the WaterShark Sees
The mounted camera provides live video on the remote-control display. This first-person view helps you steer around docks, shoreline structures, vegetation beds and changing water depths without riding on the machine.
Steering, cutting depth and collecting-rake movement are controlled remotely, keeping the operator on shore while the WaterShark performs the work in the water.
Deep Weed Cutting
Cut vegetation across a 48-inch path at adjustable depths down to 60 inches.
Powered Collection
A 6-foot rake gathers cut plant material and moves it toward the shoreline for disposal.
Ground Stop Sensor
The cutting system responds to changing bottom contours to reduce unintended contact with the lake or pond bottom.
Live Camera
Watch the work area from the display built into the wireless remote controller.
Lithium Battery Power
Current WaterShark configuration uses a 24V lithium battery system with 7+ hours of listed runtime per charge.
Self-Contained Operation
Operate the cutting, collecting and movement functions remotely without using a separate boat to pull the machine.
Features
WaterShark Features
WaterShark combines the functions needed to cut vegetation, guide the cutter across changing bottom contours, gather cut material and transport the machine between jobs.
48-Inch Sickle Cutting Width
The wide cutter covers more vegetation with each pass while remaining small enough for residential shorelines, ponds and tighter areas.
Adjustable 5-Foot Cutting Depth
Lower the sickle assembly to reach submerged vegetation growing well below the surface.
Horizontal and Vertical Blades
The double-acting cutter works through vegetation across the front and side of the cutting assembly.
6-Foot Powered Collecting Rake
The upgraded rake extends more than 10 inches into the water and moves from 0 to 90 degrees through remote control.
Ground Stop Sensor
The cutter responds to changing lake-bottom contours to reduce scraping when operating in unfamiliar or uneven areas.
Onboard Camera
The live feed lets the operator monitor the machine's path and cutting area from shore.
Lithium Battery System
Current product information lists a 24V lithium battery with 7+ hours of runtime per charge.
Integrated Transport Design
The frame incorporates an easy-attach hitch, and gas springs assist when folding the mast for transportation.
How It Works
How the WaterShark Cuts and Collects Lake Weeds
- Launch the WaterShark.
Position the machine at a suitable shoreline, ramp or dock-access point. - Navigate to the vegetation.
Use the wireless remote and live camera feed to steer toward the area you want to clear. - Lower the cutting assembly.
Set the sickle cutter to the depth needed for the target vegetation, up to 5 feet below the surface. - Cut the vegetation.
Drive through the weed bed while the horizontal and vertical sickle blades cut submerged or emergent growth. - Gather the cut plants.
Lower the powered rake to collect floating and recently cut vegetation. - Move material to shore.
Transport the collected plant material back toward a suitable disposal area and unload it from the water.
Cutting & Collection
What Types of Aquatic Weeds Does WaterShark Cut?
WaterShark is designed for both submerged and emergent aquatic vegetation. The combination of deep sickle cutting and a powered collecting rake makes it suited for thick plant growth where simple surface skimming is not enough.
Submerged Vegetation
- Eurasian watermilfoil
- Curly-leaf pondweed
- Eel grass and similar submerged growth
- Other dense submerged lake and pond weeds
Emergent Vegetation
- Cattails
- Bulrush
- Pencil reeds
- Other upright shoreline vegetation within the cutter's working range
Floating-Leaf Growth
- Lily pads
- Cut weed fragments
- Floating vegetation produced during cutting
Powered Collecting Rake
The WaterShark rake measures 6 feet wide and extends more than 10 inches into the water. The remote-controlled mechanism raises and lowers the rake from 0 to 90 degrees so you can transition between travel and collection.
After cutting, use the rake to gather the vegetation, push or carry it toward shore, then remove the material from the water for disposal.
Ground Stop Sensor
Follow Changing Bottom Contours
Water depth rarely stays consistent across a shoreline. The WaterShark Ground Stop Sensor helps the sickle assembly respond as the bottom rises or falls.
This feature reduces unintended bottom scraping and helps maintain a more consistent cutting position as the machine travels through shallow or unfamiliar areas.
The sensor does not replace operator attention. Continue watching water depth, obstacles and the live camera feed while operating.

Transport & Setup
Transporting and Launching the WaterShark
WaterShark was designed around transportability compared with full-size aquatic harvesting boats. Its mast folds down, gas springs assist with mast movement, and the current frame incorporates an easy-attach hitch for transport.
Base Machine Weight
Current product information lists approximately 270 lb without the battery or hitch.
Battery-Equipped Weight
Current product information lists approximately 324 lb with the battery.
Integrated Hitch
The current frame incorporates an easy-attach transport hitch.
Folding Mast
Gas springs assist with lowering and raising the mast for storage and transportation.
WaterShark Transport Dolly
The optional dolly provides a separate wheeled handle for moving the WaterShark around docks, ramps and launch areas.
The dolly uses a 1-7/8-inch hitch ball, heavy-duty steel frame, long handle and 10-inch tires.
Specifications
WaterShark Specifications
| Machine Type | Remote-controlled aquatic weed cutting and collecting machine |
|---|---|
| Primary Use | Cutting submerged and emergent aquatic vegetation in lakes and ponds |
| Cutting Width | 48 inches |
| Maximum Cutting Depth | 60 inches / 5 feet |
| Cutting System | Horizontal and vertical sickle cutting blades |
| Collecting Rake Width | 6 feet |
| Rake Water Reach | More than 10 inches into the water |
| Rake Movement | Remote-controlled 0° to 90° movement |
| Bottom Protection | Ground Stop Sensor / automatic cutting-height response |
| Operator Control | Wireless remote control |
| Camera | Onboard camera with live remote-control screen feed |
| Battery | 24V lithium-ion battery system |
| Listed Runtime | 7+ hours per charge |
| Weight | 270 pounds (without battery or hitch) | 285 pounds (without battery) | 324 pounds (with battery) |
| Weight With Battery | Approximately 324 lb |
| Transport | Integrated frame hitch and folding mast |
| Mast Assist | Gas springs assist folding |
Maintenance
WaterShark Maintenance
Inspect the machine after each use so vegetation, debris and moisture do not remain around the cutting, collection and electrical systems.
After Each Use
- Remove weeds and plant fragments from the cutter and rake.
- Rinse debris from the machine.
- Inspect the hull and transport components.
- Check the cutter for damage or obstruction.
Battery & Electrical
- Inspect battery connections.
- Recharge after use according to the supplied charging instructions.
- Keep electrical connections clean and dry during storage.
- Store the battery in a suitable dry location during the off-season.
Cutting & Rake System
- Inspect the sickle bar before operation.
- Remove wrapped vegetation before storage.
- Check the powered rake for free movement.
- Inspect fasteners and moving joints periodically.
FAQs
WaterShark FAQs
What types of weeds can the WaterShark cut?
WaterShark is designed for submerged vegetation such as milfoil, curly-leaf pondweed and eel grass, plus emergent growth such as cattails, bulrush and pencil reeds. It also works through lily-pad growth.
How wide does the WaterShark cut?
The sickle cutting system provides a 48-inch-wide cutting path.
How deep does the WaterShark cut?
The cutting assembly adjusts down to a maximum depth of approximately 60 inches, or 5 feet.
Does the WaterShark collect the weeds after cutting them?
Yes. A powered 6-foot rake gathers cut vegetation and lets the operator move the material toward shore. The rake raises and lowers through approximately 0 to 90 degrees by remote control.
Does WaterShark remove aquatic weeds by the roots?
WaterShark is a cutting machine. It cuts aquatic vegetation at the selected depth and then uses its rake to collect the cut material. It does not function as a root-pulling harvester.
What does the Ground Stop Sensor do?
The Ground Stop Sensor helps the sickle cutter respond to changing bottom contours, reducing unintended scraping when the machine moves into shallower or uneven areas.
How do I control the WaterShark?
The machine uses a wireless remote controller. An onboard camera provides a live view on the remote-control screen so you can steer and monitor the work area from shore.
How long does the battery last?
Current WaterShark product information lists 7+ hours of runtime per charge from the 24V lithium battery system. Actual runtime depends on operating conditions, vegetation density and use.
Is WaterShark gas powered?
No. The current WaterShark uses a lithium battery system rather than a gasoline engine, which provides quieter operation and removes engine exhaust from normal use.
Do I need a boat to operate WaterShark?
No separate boat is required to operate the machine. WaterShark is self-contained and controlled remotely from shore.
Where is WaterShark best used?
Typical applications include residential lakefronts, ponds, channels, golf-course ponds, retention ponds, stormwater ponds and other areas where deep aquatic vegetation needs mechanical cutting.
What access do I need to launch the WaterShark?
Plan for a suitable shoreline, dock or ramp area where the machine can be staged and moved into and out of the water. The optional transport dolly helps move the machine around launch areas.
How much does the WaterShark weigh?
270 pounds (without battery or hitch) | 285 pounds (without battery) | 324 pounds (with battery)
What maintenance should I perform after use?
Remove vegetation and debris, rinse the machine, inspect the sickle cutter and powered rake, check battery connections, and inspect the hull and transport system. Follow the supplied battery storage and charging instructions.
How does WaterShark compare with larger aquatic harvesters?
WaterShark focuses on remote-controlled deep cutting and powered weed collection in a smaller footprint. Larger harvesters provide greater onboard vegetation storage and are better suited to large-scale commercial loads.
Videos
WaterShark Videos
Cutting & Collecting Curly-Leaf Pond Weeds
WaterShark Specs & Operation Overview
WaterShark Remote Control Lake Weed Cutter in Action
Videos
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Cutting & Collecting Curly-Leaf Pond Weeds with the WaterShark Remote-Controlled Aquatic Harvester
The WaterShark is a remote Controlled Battery Powered Lake Wee...
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Remote Controlled Aquatic Weed Cutter Harvester | Specs & Operation Overview Video - WaterShark
Introducing to the WaterShark, a remote-controlled aquatic wee...
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WaterShark Remote Control Lake Weed Cutter | Pond Weed Harvester in action | Weeders Digest
Discover the WaterShark from Lake Weeders Digest – the top cho...
WaterShark Transport Dolly
(Optional Add-On)
Effortlessly move your WaterShark into and out of the water with the Transport Dolly—no heavy lifting or awkward positioning required. Designed for stability and ease, this dolly lets one person quickly transport the unit across docks, ramps, or uneven terrain. It's the perfect companion for maximizing mobility and convenience.