Propeller Protectors Support
Find operation guides, app downloads, troubleshooting, and FAQs for Propeller Protectors.
Contact Us
Request User Manual
Please fill out the form to receive the user manual or operational guides of the FIFISH ROV accessories.
Download the QYSEA APP for iOS or Android to access product connectivity and APP-based functions. Choose the version that matches your device.
*APK is available for Android devices without Google Play access.
Frequently Asked Questions
Have questions about our underwater ROVs or your order? We’re here to help!
We are always here to help. Please feel free to contact us if you need assistance.Average response time: Within 24 hours.
Can the protectors be used in both fresh and saltwater?
Yes. The materials are selected for durability in various aquatic environments, including saltwater, provided that proper post-dive maintenance is performed.
What maintenance is required after a dive?
After each use, it is essential to:
Rinse: Thoroughly wash the protectors and propellers with fresh water to remove salt, sand, or organic residue.
Inspect: Check for any debris (like hair or thin lines) that might have passed through the mesh and wrapped around the propeller shaft.
Check Fasteners: Periodically ensure that the mounting screws remain tight and have not loosened due to vibration.
We are always here to help. Please feel free to contact us if you need assistance.Average response time: Within 24 hours.