1. Introdución
The JBL CristalProfi E702 Greenline is an external aquarium filter designed to provide clean and healthy water for aquariums ranging from 60 to 200 liters (60 to 100 cm in length). This closed-circuit system features ultra-quiet operation with a flow rate of 700 liters per hour. It incorporates patented pre-filtration with a 100% larger surface area compared to previous models, ensuring efficient mechanical and biological filtration. The filter is TÜV technical controlled for safety and offers high energy efficiency, consuming less power than comparable older models.
Key features include a built-in quick priming device for easy startup, 360° swivel hose connections, and easily replaceable filter media.

The product packaging for the JBL CristalProfi E702 Greenline external filter, highlighting its features like 2+2 year warranty, TÜV certification, and 9W energy efficiency.
2. Información de seguridade
Please read and understand all safety instructions before operating this device. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Ensure the filter is placed below the aquarium water level to function correctly.
- Always disconnect the power supply before performing any maintenance, cleaning, or assembly tasks.
- Non poñas en funcionamento o filtro se o cable de alimentación ou a ficha están danados.
- Ensure all connections are secure and leak-free before starting the filter.
- This appliance is for indoor use only and must not be exposed to water splashes or rain.
- Manter fóra do alcance dos nenos.
- Do not use the filter for purposes other than filtering aquarium water.
3. Contido do paquete
Carefully unpack all components and check for any damage. The package should contain the following items:
- JBL CristalProfi E702 Greenline External Filter Unit
- Hoses (12/16 mm)
- Inlet and Outlet Tubes
- Suction Filter (Inlet Strainer)
- Conectores de cóbado
- Suction Cups for hose fixation
- Filter Media (Biofiltration balls and foam)

Un máisview of the JBL CristalProfi E702 Greenline external filter unit along with all included accessories such as hoses, tubes, suction filter, elbows, and suction cups.
4. Instrucións de configuración
The JBL CristalProfi E702 Greenline is designed for easy assembly and quick startup. Follow these steps for proper installation:
4.1. Preparing the Filter Media
- Open the filter head by releasing o clamps.
- Remove the media baskets. Rinse all filter media (biofiltration balls and foam) thoroughly under tap water to remove any manufacturing dust.
- Place the filter media back into the baskets in the correct order as shown in the diagram. Typically, coarser media (pre-filter foam) goes at the bottom, followed by biological media (balls), and finer media at the top.
- Ensure the pre-filter foam is correctly seated in its designated compartment.
- Close the filter head securely with the clamps.

Un estoupou view diagram illustrating the various layers of filter media inside the JBL CristalProfi E702, including pre-filter foam, biofiltration balls (MicroMec), and other specialized media.
4.2. Connecting Hoses and Tubes
- Attach the inlet and outlet tubes to the aquarium. Use the provided suction cups to secure them firmly to the aquarium glass.
- Connect the hoses (12/16 mm) to the inlet and outlet tubes. Ensure a tight fit.
- Connect the other ends of the hoses to the filter unit's inlet and outlet connectors. The connections are 360° swivel for flexible positioning.
- Ensure all hose connections are secure to prevent leaks.
4.3. Colocación do filtro
Place the filter unit below the aquarium. The filter relies on gravity for priming and efficient operation, so it must be positioned lower than the water level in the aquarium.

Un detallado view of the JBL CristalProfi E702 external filter unit, showing the internal structure with stacked media baskets and the top pump head.
5. Instrucións de funcionamento
5.1. Cebado do filtro
The JBL CristalProfi E702 features a built-in quick priming device:
- Ensure all hoses are connected and the filter is positioned below the aquarium.
- Open the water stop valves on the filter head.
- Press the quick priming button (usually a large button on top of the filter head) repeatedly until water starts flowing into the filter unit and fills it completely. This eliminates air from the system.
- Once the filter is full of water and no more air bubbles are visible, proceed to start the pump.
5.2. Starting the Filter
- After priming, plug the filter's power cord into a suitable electrical outlet.
- The filter pump will start, and water will begin to circulate through the system.
- Check for any leaks around the filter head and hose connections.
- The filter operates with an ultra-quiet performance, providing a flow rate of 700 liters per hour.
6. Mantemento
Regular maintenance ensures optimal performance and longevity of your JBL CristalProfi E702 Greenline filter. The filter features an indicator for filter change, which signals when maintenance is due.
6.1. Limpeza do prefiltro
The patented pre-filtration system with its large surface area is designed for easy cleaning. The pre-filter foam should be cleaned more frequently than the main filter media.
- Desconecte o filtro da fonte de alimentación.
- Close the water stop valves on the filter head.
- Soltar o clamps and carefully remove the filter head.
- Access and remove the pre-filter foam.
- Rinse the pre-filter foam thoroughly under lukewarm tap water until clean. Do not use soap or detergents.
- Reinsert the clean pre-filter foam and reassemble the filter head.
- Open the water stop valves and re-prime the filter before reconnecting power.

Un primeiro plano view of the patented pre-filter design of the JBL CristalProfi E702, emphasizing its 100% larger surface area for efficient mechanical filtration.
6.2. Cleaning/Replacing Main Filter Media
The main filter media (biological balls and other foams) should be cleaned or replaced less frequently, typically every few months or as indicated by the filter change indicator.
- Follow steps 1-3 from "Cleaning the Pre-filter".
- Carefully remove the media baskets.
- Rinse biological media in old aquarium water (not tap water) to preserve beneficial bacteria. Mechanical media can be rinsed in tap water.
- Replace any worn-out or heavily clogged filter media with new JBL CristalProfi E702 compatible media.
- Reassemble the filter in the correct order, ensuring all baskets are properly seated.
- Close the filter head securely, open water stop valves, prime, and restart the filter.
7 Solución de problemas
If you encounter issues with your JBL CristalProfi E702 Greenline filter, refer to the following common problems and solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| Caudal de auga reducido | Clogged filter media (especially pre-filter), kinked hoses, air in the system, dirty impeller. | Clean pre-filter and main media. Check hoses for kinks. Re-prime the filter. Clean the pump impeller. |
| Filter Not Starting | No power, air in the system, impeller jammed. | Check power connection. Re-prime the filter. Disassemble pump head and check/clean impeller. |
| Fugas | Improperly sealed filter head, loose hose connections, damaged O-ring. | Ensure filter head clamps are fully engaged. Tighten hose connections. Check O-ring for damage and proper seating; replace if necessary. |
| Ruído excesivo | Air in the system, dirty or damaged impeller, filter not stable. | Re-prime the filter to remove air. Clean or replace impeller. Ensure filter unit is on a stable, level surface. |
8. Especificacións
- Modelo: E702
- Número de produto: 6028100.0
- Aquarium Size: 60 - 200 Liters (60 - 100 cm length)
- Caudal: 700 L/H
- Consumo de enerxía: 9 W
- Volume do filtro: 6.1 litros
- Dimensións (L x W x H): Aproximadamente 18 x 20 x 35 cm
- Material: Plástico
- Fonte de enerxía: Electric Cable (230V / 50Hz)
- Función especial: Indicador de cambio de filtro
- Filtration Method: Mechanical, Biological

A comparison table showing different JBL CristalProfi filter models with their respective flow rates, power consumption, and annual energy savings.

A chart indicating the recommended aquarium sizes and lengths for different JBL CristalProfi filter models, showing the E702 is suitable for aquariums from 60 to 200 liters.
9. Garantía e soporte
9.1. Información da garantía
The JBL CristalProfi E702 Greenline filter comes with a 2+2 year warranty. Registration may be required to activate the extended warranty period. Please refer to the warranty card included in your package or visit the official JBL websitio para consultar os termos e condicións detallados.
9.2. Atención ao cliente
For further assistance, technical support, or spare parts, please contact JBL customer service. Contact information can typically be found on the JBL official websitio web ou na embalaxe do produto.





