QYSEA FIFISH Accessories & Payloads
Turn one FIFISH ROV into the right tool for every mission. QYSEA's modular accessory ecosystem adds imaging sonar, robotic arms, samplers, water-quality sensors, underwater positioning and industrial control — all sharing the same quick-mount Q-Interface. One ROV. Unlimited missions.
Mount · Mission · Swap
One platform, configured for the job in front of you
Every accessory in this catalogue is engineered for the QYSEA Q-Interface, so a single FIFISH ROV can carry sonar for a zero-visibility navigation job, a robotic arm and sampler for recovery work, or a water-quality sensor for an environmental survey — then change roles between dives.
- Quick-mount Q-Interface shared across the FIFISH range
- Inspection, measurement, manipulation, sampling, navigation & operations
- Tool-light field swaps — reconfigure on the boat, not in the workshop
- Authorised QYSEA distributor — full EUR quotes and compatibility confirmation
Works Across the FIFISH Range
Accessory compatibility varies by series. Pick your platform below — we will confirm exactly which payloads fit your specific FIFISH model.

V Series · 100–200 m
Compact & Portable ROVs

E Series · 100–200 m
Industrial AI ROVs

W Series · 350 m
Maritime ROVs

X Series · 350 m
Mission ROV
Compatibility chips on each accessory card indicate supported series. Contact us to confirm fit for your exact ROV model.
Sensors & Sonar
Imaging sonar, additional cameras, lighting and detection tools that extend your ROV's sensing in dark or turbid water.

2D Image Sonar
Forward-looking 2D imaging sonar for navigation and inspection in zero-visibility water and total darkness.

360° Scanning Sonar
Full 360° acoustic scan for structural mapping, navigation in confined spaces and obstacle detection.

Q-Camera
Secondary inspection camera with integrated lighting and multi-angle mounting — a simultaneous second view. V, E and W versions.

Lighting Mount
Auxiliary LED lighting mount to boost illumination in large cavities, deep structures and wide-area seabed inspection.

Metal Detector
Detect buried metallic objects — pipes, cables, anchors and debris — during seabed surveys and search operations.

Sports Camera Mounts
Adaptor for attaching third-party action cameras for redundant recording or a specific capture angle.

Laser Scaler
Dual-point laser projection for embedded scale reference — size objects and spacing directly from recorded footage.
AR Ruler
Augmented-reality measurement overlay — measure object dimensions directly in the live feed without touching the subject.
Looking to add imaging or positioning payloads beyond the QYSEA range? The industrial FIFISH platforms also integrate compatible third-party sonar and USBL, such as Cerulean Sonar's Omniscan 450 imaging sonar and ROV Locator USBL — ask us to confirm the right integration for your FIFISH model.
Measurement Tools
Precision measurement accessories for inspection, survey and defect quantification — without sending a diver.

Compass Ruler
Physical compass-style ruler for direct-contact measurement of object sizes and gap dimensions. Standard and W Series versions.

Distance Meter
Acoustic distance module — accurately measure the range between the ROV and a target surface for standoff documentation.

Altitude Meter
Sonar-based altitude sensor measuring precise height above the seabed or structure — essential for consistent survey passes.

4D Distance Lock Module
Maintains a fixed distance from a target surface in all axes — ideal for parallel-track inspection runs and consistent baselines.
Manipulators & Samplers
Robotic arms, grippers, recovery tools and water/sediment samplers for hands-on underwater work.

Two-Claw Robotic Arm
Parallel-jaw arm for gripping, holding and retrieving objects. V-EVO, V and E Series versions for moderate payload recovery.

Three-Claw Robotic Arm
Three-fingered gripper for irregular, round and cylindrical objects — better grip distribution on awkward recovery targets.

Retrieval Hook
Hook attachment for latching onto rings, handles, lines and structural features. Two-claw and three-claw mounting versions.

Underwater Dozer
Push and reposition lightweight objects on the seabed — debris clearing, marker placement and gentle relocation.

Fishing Net
Deployable net for collecting loose samples, biological specimens and small debris during survey dives.

Net Patch Kit
Field-deployable patch tool for temporary net-cage repairs at aquaculture sites — inspect damage and patch in one dive.

Water Sampler
Collect sealed, labelled water samples at depth for lab analysis. 100 mL and 500 mL versions.

Mud Sampler
Bottom-sediment sampler for collecting substrate cores to characterise seabed composition. Standard and W Series variants.
Water Quality Sensors
Dissolved oxygen, salinity, pH, turbidity and multi-parameter sensors for environmental monitoring and scientific research.
Capture water-quality data without a second deployment
Mount a dissolved-oxygen, salinity, turbidity, pH or multi-parameter sensor and log environmental data while you inspect — ideal for fish-farm health, dredging-impact assessment, compliance monitoring and oceanographic research.
- Real-time readout alongside the live video feed
- Depth-rated options to 100 m (W Series multi-parameter sensor for deeper work)
- Single 4-in-1 module captures temperature, conductivity, DO and pH together

Dissolved Oxygen Sensor
Real-time DO measurement — critical for fish-farm health monitoring and environmental impact assessment. 100 m and 20 m versions.

Salinity Sensor
Real-time salinity monitoring for oceanographic research and freshwater / saltwater interface mapping.

Turbidity Sensor
Optical sensor measuring suspended-particle density — essential for dredging-impact and environmental-compliance monitoring.
pH Sensor
Dedicated pH probe for acidity monitoring in environmental surveys, aquaculture and water-treatment applications.

4-in-1 Water Quality Sensor
Single module measuring temperature, conductivity, dissolved oxygen and pH simultaneously — ideal for rapid surveys.

Multi-Parameter Quality Sensor
High-specification multi-sensor module for the W6 NAVI — multiple parameters at once for comprehensive oceanographic data.
Power, Controllers & Operations
Industrial control, spare power, tether management and protective hardware for professional deployments.
Command with power, deliver with precision
The purpose-built Q-iRC pairs a bright, sunlight-readable display with programmable smart keys and an ergonomic grip for extended professional sessions — live camera, sonar and positioning data unified on one screen.
- Sunlight-readable display — usable on deck in bright daylight
- Programmable smart keys for one-tap mission functions
- Long battery endurance for full-day operations
Swappable Battery Capsule
Spare battery capsule for back-to-back deployments — hot-swap capable on the E Series so you charge one while the other is in the water.
Electrical Spool
Powered tether-management spool for controlled deployment and retrieval — prevents tangling and reduces drag on long runs.
Propeller Protectors
Cage guards for every thruster opening — protect propellers from entanglement with kelp, nets, line and debris.
Q-iRC Industrial Remote
The ruggedised industrial controller above — compatible across the FIFISH range for demanding professional missions.
Accessory Compatibility Matrix
Not every accessory fits every ROV. This is a simplified overview — contact us to confirm what is available for your specific platform.
Built for Real Professional Missions
The right payload turns a FIFISH ROV into a measurement rig, a recovery tool, an environmental monitor or a survey platform.
Infrastructure Inspection
Sonar, laser scaler and measurement tools document cracks, corrosion and dimensions on dams, bridges and harbour works.
Aquaculture
Net-patch kits, water-quality sensors and dissolved-oxygen probes keep cages intact and fish-farm conditions monitored.
Environmental Survey
Water and sediment samplers plus turbidity, salinity and pH sensors capture compliance-grade environmental data.
Search & Recovery
Metal detector, robotic arms, retrieval hooks and fishing nets locate and recover objects without diver entry.
Maritime Inspection
Imaging sonar and Q-Camera deliver hull, propeller and structure inspection in turbid or zero-visibility water.
Offshore & Survey
Positioning, station-lock and altitude modules hold the ROV steady for repeatable, geo-referenced survey passes.
Choose Your Platform
Every accessory is built for the shared Q-Interface. Explore the FIFISH ROV that fits your operations — we will recommend the right payload set.
Compact & Portable
FIFISH V-EVO & E-GO — entry-level portable inspection ROVs that still take core accessories.
Industrial ROVs
FIFISH V6 EXPERT, V6 PLUS & E-MASTER — the broadest accessory support in the range.
Maritime ROVs
FIFISH W6 NAVI — 350 m, with W-spec samplers and multi-parameter sensors.
Mission ROV
FIFISH X1 — heavy-payload mission platform for the most demanding deployments.
Request Accessory Pricing
Tell us which accessories you need and which FIFISH ROV you are using — we will prepare a complete EUR quote with compatibility confirmation.
Request Accessories Quote
Select your ROV platform and the accessories you are interested in — we will confirm compatibility and provide pricing.