Product Overview
The Hydrus Roker+ is a cordless robotic pool cleaner designed for efficient and effortless maintenance of above-ground and inground pools. Featuring powerful suction, self-parking technology, and a durable stainless steel filter, it ensures a clean swimming environment without the hassle of tangled cords.
Key Features:
- Brushless Motor: Equipped with strong brushless high-speed motors for powerful suction (6000 GPA) and efficient debris capture.
- Long Battery Life: Large capacity rechargeable battery provides up to 90 minutes of runtime.
- Cordless Design: Battery-operated for easy cleaning without power supply connections or messy tangles.
- Durable Stainless Filter: Upgraded 180µm stainless filter screen resists corrosion and deformation.
- Self-Parking Technology: Automatically docks against the pool wall when battery power is less than 10% for easy retrieval.
- Energy-Saving Wall Reversing: Precision sensor technology allows for quick wall reversing within 5 seconds, optimizing energy use.
Setup Guide
1. Charging the Device
Before first use, fully charge the device. The charging time is approximately 2 to 2.5 hours. A red light on the charger indicates the device is not fully charged, while a green light indicates a full charge. Ensure the water spray cover does not touch the ground when charging.

Image: The Hydrus Roker+ Pool Cleaner connected to its charger, illustrating the red light for charging and green light for full charge status.
2. Preparing for Use
Before each use, ensure the filter is clean to maintain optimal performance. If a retrieval hook is provided, attach it to the cleaner's handle for easy retrieval from the pool.
Operating Instructions
1. Starting the Cleaner
To activate the cleaner, press the power button. The device is designed for one-click activation. Note that the cleaner will only operate when submerged in water.

Image: A hand pressing the power button on the top of the Hydrus Roker+ Pool Cleaner, indicating its one-click operation.
2. Placement in Pool
Gently submerge the cleaner into the pool. It will automatically sink to the bottom and begin its cleaning cycle.
3. Cleaning Cycle
The Roker+ operates cordlessly, eliminating the risk of tangled cables. Its powerful brushless motors and dual suction inlets efficiently capture dirt, leaves, and debris. The cleaner navigates automatically, utilizing precision sensors for quick wall reversing, ensuring thorough coverage of the pool bottom.

Image: The Hydrus Roker+ Pool Cleaner on the pool floor, showing debris being powerfully sucked into its dual inlets.

Image: Two Hydrus Roker+ Pool Cleaners demonstrating the quick wall reversing technology in a tiled pool.
4. Self-Parking Function
When the battery level drops below 10%, the Roker+ will automatically navigate to and dock itself against a pool wall, making it easy to retrieve.

Image: The Hydrus Roker+ Pool Cleaner approaching a pool wall, indicating its self-parking function with a 'STOP' sign graphic.
5. Suitable Pool Environments
The cleaner is suitable for all shapes of flat-bottom pools up to 538 sq.ft (50ft in length), including above-ground and inground pools. It is compatible with various pool materials such as Pebble, Plaster, Concrete, Paint, Tiles, Granite, Vinyl Line, and PVC. Note: The cleaner is designed to clean pool bottoms only.

Image: The Hydrus Roker+ Pool Cleaner shown in different pool shapes (round, rectangular, and freeform), illustrating its adaptability.

Image: The Hydrus Roker+ Pool Cleaner on various pool materials, including pebble, plaster, concrete, paint, tiles, granite, vinyl line, and PVC, highlighting its suitability for diverse surfaces.
Maintenance and Care
1. Retrieving the Cleaner
Once the cleaning cycle is complete or the battery is low, the cleaner will self-park. Use the provided hook or retrieval rope to carefully lift the cleaner out of the water. Allow all water to drain from the device before handling.
2. Cleaning the Filter
The Roker+ features a durable stainless steel 180µm filter screen. To clean, gently force apart both sides of the buckle and slightly shake the device body. Lift the upper part of the body to expose the garbage. Remove the filter and rinse it thoroughly with a hose to remove all collected debris. Ensure the filter is clean before each use for optimal performance.

Image: An exploded view of the Hydrus Roker+ Pool Cleaner, highlighting its internal components and the stainless steel filter for easy cleaning.

Image: A hand cleaning the filter of the Hydrus Roker+ Pool Cleaner, demonstrating the ease of maintenance.
3. Storage
Store the cleaner in a cool, dry place away from direct sunlight. When charging, ensure the water spray cover does not touch the ground.
Troubleshooting Guide
1. Device Not Moving or Stops Prematurely
- Battery Level: Ensure the device is fully charged. A red light indicates not fully charged, green indicates fully charged.
- Clogged Filter: Check and clean the filter. A clogged filter can significantly reduce performance and cause the device to stop.
- Pool Slope: The cleaner is designed for flat pool bottoms. Ensure the slope does not exceed 15 degrees.
2. Ineffective Cleaning
- Filter Cleanliness: A dirty filter will reduce suction power. Clean the filter thoroughly.
- Battery Charge: Ensure the device is fully charged for maximum runtime and cleaning efficiency.
- Pool Type: The cleaner is optimized for flat pool bottoms. It may not effectively clean walls, steps, or areas with significant slopes.
3. Difficulty Retrieving
- Self-Parking: The cleaner will automatically dock against a pool wall when its battery is low. Wait for this function to activate.
- Use Retrieval Hook: Utilize the provided hook to safely and easily retrieve the cleaner from the pool.
Product Specifications
| Specification | Detail |
|---|---|
| Power Source | Battery Powered |
| Item Weight | 5.72 Kilograms (12.57 pounds) |
| Special Feature | Self Propelled |
| Assembly Required | No |
| Control Method | Touch |
| Battery Weight | 200 Grams |
| Year | 2023 |
| Voltage | 230 Volts (AC) |
| Efficiency | Efficient, Energy Efficient, High efficiency |
| Lithium Battery Energy Content | 2600 Milliamp Hours (mAh) |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Battery Description | Lithium |
| Charging Time | 2.5 Hours |
| Capacity | 2600 Milliamp Hours |
| Installation Type | Portable |
| Number of Lithium-ion Cells | 1 |
| UPC | 850043096245 798386419232 |
| Product Dimensions | 5.9 x 3.15 x 5.9 inches (5.9"L x 3.15"W x 5.9"H) |
| Manufacturer | HYDRUS |
| ASIN | B0BCKQLVF5 |
| Item model number | Roker+ |
| Brand | Hydrus |
| Model Name | Roker+ |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Color | Black |
Warranty and Customer Support
The Hydrus Roker+ Cordless Robotic Pool Cleaner comes with a 2-year warranty. For any inquiries, technical assistance, or customer service, please refer to the contact information provided in your product packaging. Hydrus is committed to providing professional support, including 24-hour customer service.

Image: Hydrus branding with text highlighting 24 Months Warranty and 24 Hours Customer Service.