| 3500-Lumen Underwater LED Light - 300m Depth, 55W for ROVs & Swimming Pools | hobbywater.com | 329 USD | — | — |
| Zero Buoyancy Underwater 26AWG Tether ROV Cable | hobbywater.com | 279 USD | — | — |
| Pixhawk Flight Controller - Official ArduSub Compatible ROV Autopilot | hobbywater.com | 179 USD | — | — |
| ROV Tether Interface Box - PLC Communication | Battery/USB Versions Available | hobbywater.com | 159 USD | — | — |
| DIY Ardusub-Compatible ROV Camera Kit - IMX322 Sensor, 200W, Raspberry Pi USB | hobbywater.com | 109 USD | — | — |
| M10 MS5837-30BA Depth Sensor - 300m/30Bar Waterproof Pressure Sensor with 2mm Resolution | hobbywater.com | 89 USD | — | — |
| M8 High-Resolution Depth/Pressure Sensor - 300m/30Bar Waterproof Pressure Sensor with 2mm Resolution | hobbywater.com | 79 USD | — | — |
| 110mm Cabin Wiring Extend Board - 40A ROV/AUV Power Distribution Breakout | hobbywater.com | 46.99 USD | — | — |
| Stainless Steel M8/M10 Wrench Tool – Dual-Size Hatch Cover Screw Sleeve for ROVs | hobbywater.com | 38.99 USD | — | — |
| Aluminum Sealed Cabin Flange for ROV - Dual O-Rings, CNC Machined | hobbywater.com | 26.99 USD | — | — |
| I2C Level Converter & Depth Sensor Board for Arduino/ROV - 0-300M MS5837 Compatible | hobbywater.com | 26 USD | — | — |
| M8M10 300m Waterproof Switch - Aluminum Rotary Power Switch for ROV DIY | hobbywater.com | 25.99 USD | — | — |
| New Raspberry Pi 3 ROV Kit - Ardusub Compatible with Camera & 16GB TF Card | hobbywater.com | 19 USD | — | — |
| Rovmaker OpenRov 20W Underwater Light for RC AUV | Hobbywater | hobbywater.com | 19 USD | — | — |
| 10MPa Optical PC Dome Lens 110mm for Underwater ROVs - 1000m Depth 1 piece | hobbywater.com | 15.99 USD | — | — |
| Waterproof PMMA Tube for Pressure Cabin - 5mm Wall, 60-160mm OD | hobbywater.com | 12.99 USD | — | — |
| Flange End Cover Retaining Ring for ROV - 90-160mm, Aluminum, Black Oxide | hobbywater.com | 8.99 USD | — | — |
| Acrylic End Cap for ROV/AUV Watertight Enclosure - Custom Hole Patterns | hobbywater.com | 3.99 USD | — | — |