1. Introduction
The Gre Atlantis Steel Wall Above Ground Pool, model KITPR558, features a durable white steel wall and measures 5.50 x 1.32 meters. This pool is designed for easy assembly and disassembly, making it suitable for seasonal use in gardens, terraces, and patios. Enjoy refreshing summer days with this convenient and robust above-ground pool solution.
2. Safety Information
Important: Pool safety is paramount. Always supervise children and individuals who cannot swim. Ensure all safety equipment is properly installed and maintained. This product complies with current EU regulations for safety.
- Never leave children unattended in or near the pool.
- Install the safety ladder correctly and secure it when not in use to prevent unauthorized access.
- Keep emergency equipment, such as a life buoy or rescue hook, readily accessible.
- Ensure the pool area is clear of obstacles and has adequate lighting if used at night.

Image: Gre pool safety ladder with EU regulation compliance logo. This image emphasizes the importance of safety and adherence to EU standards for pool equipment.
3. Package Contents
Your Gre Atlantis pool kit includes the following components:
- White steel wall structure
- Blue 40/100 PVC liner with anti-UV treatment
- Polyethylene protective ground mat
- Steel profiles and injection protectors for horizontal joints
- Safety ladder for above-ground pools with platform
- Sand filter system (6 m³/h) including:
- Skimmer set
- Connection hoses
- Silica sand
4. Setup and Installation
The Gre Atlantis pool is designed for straightforward installation. Follow these general steps. A concrete slab is not required for installation.
- Prepare a Flat Ground Surface: Select a level area in your garden, terrace, or patio. Ensure the ground is stable and free of sharp objects.
- Assemble the Wall Structure: Erect the steel wall panels according to the detailed instructions provided in the separate assembly manual. Connect the steel profiles and injection protectors.
- Install and Adjust the Liner: Carefully place the blue PVC liner inside the assembled wall structure. Smooth out any wrinkles and ensure it is properly seated before filling with water.
- Connect the Filtration System: Install the sand filter system, skimmer, and connection hoses as per the filter system's instructions. Ensure all connections are secure and watertight.
Above-ground pools are an excellent choice for your garden, requiring minimal installation effort. They can be easily disassembled and stored during periods of non-use.

Image: Visual representation of the four key installation steps for the Gre Atlantis pool.
5. Operating Instructions
Once installed, operating your Gre Atlantis pool involves managing water quality and filtration.
5.1 Filtration System
The included 6 m³/h sand filter system ensures optimal water purification with minimal energy consumption. Operate the filter daily for several hours, depending on pool usage and water conditions, to maintain clear and hygienic water. Refer to the separate filter manual for detailed operating instructions, backwashing procedures, and maintenance.
- Low Energy Consumption: Designed for efficiency.
- EU Regulation Compliant: Meets European standards.
- Quiet Operation: Minimizes noise during use.
- Optimal Flow Rate: Provides suitable water circulation for your pool size.

Image: The Gre sand filter pump system, essential for maintaining water clarity and hygiene.
5.2 Smart Control (Optional)
This pool can be integrated with a smart control system for convenient remote management via a mobile application. If you have purchased the optional Smart Plug, refer to its specific instructions for pairing and operation.

Image: Example of a smart control interface for remote pool management via a mobile app and digital display.
6. Maintenance
Regular maintenance is crucial for extending the life of your pool and ensuring safe, clean water. Gre offers a wide range of specialized and certified accessories for all types of pools, ensuring maximum safety and optimal pool conditions.
- Water Chemistry: Regularly test and adjust pH levels, chlorine, and other chemical parameters. Use appropriate pool chemicals (flocculants, algaecides, pH regulators) as needed.
- Cleaning: Skim debris from the surface daily. Vacuum the pool floor and brush the walls weekly to prevent algae growth and dirt buildup.
- Filter Maintenance: Backwash the sand filter regularly as per its manual. Replace sand every 3-5 years or as recommended.
- Liner Care: Inspect the liner for any tears or punctures. Promptly repair any damage to prevent leaks.
- Winterization: For seasonal use, properly drain, clean, and disassemble the pool for storage during colder months. Alternatively, follow specific winterization procedures if leaving the pool assembled.

Image: The Gre Atlantis pool with a protective cover, demonstrating a key aspect of maintenance and seasonal protection.
7. Troubleshooting
This section addresses common issues you might encounter with your Gre Atlantis pool.
| Problem | Possible Cause | Solution |
|---|---|---|
| Cloudy Water | Insufficient filtration, improper chemical balance, high organic load. | Run filter longer, test and adjust chemicals (pH, chlorine), use a clarifier, backwash filter. |
| Algae Growth (Green/Black) | Low chlorine, high pH, poor circulation. | Shock treat with chlorine, adjust pH, brush pool walls, use algaecide. |
| Filter Not Working Effectively | Clogged filter sand, pump malfunction, air leak in system. | Backwash filter, check pump for blockages, inspect hoses and connections for leaks. |
| Water Leak | Liner puncture, loose hose connection, skimmer/return fitting issue. | Inspect liner for damage and repair, tighten all connections, check fittings. |
For issues not listed here or if problems persist, please contact Gre customer support.
8. Specifications
Detailed specifications for the Gre Atlantis Steel Wall Above Ground Pool KITPR558:
- Brand: Gre
- Model Number: KITPR558
- Shape: Round
- Color: White
- Material: Metal (Steel)
- Product Dimensions (L x W x H): 5.50 x 5.50 x 1.32 meters
- Capacity: 27798 Liters
- Item Weight: 243 Kilograms
- Components Included: Liner, Pool Skimmer, Ladder
- Assembly Required: No (refers to the kit being complete, but assembly of components is required)
- Manufacturer Part Number: KITPR558
- Global Trade Identification Number (GTIN): 08412081211589

Image: Examples of different Gre above-ground pool models, showcasing various shapes and sizes.
9. Warranty and Support
Gre is committed to providing quality products and support.
- Structural Warranty: This pool comes with a 5-year structural warranty.
- Spare Parts Availability: Official spare parts are available for 15 years from the date of purchase.
- Customer Support: For any questions, technical assistance, or warranty claims, please contact our specialized customer support team. Refer to your purchase documentation for contact details.





