1. Introduzione
Thank you for choosing the FIERRG JQP Series Internal Aquarium Filter. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new aquarium filter. Please read these instructions thoroughly before use and retain them for future reference.
The FIERRG JQP Series Internal Aquarium Filter is a versatile 3-in-1 unit designed to provide silent, submersible filtration for your aquarium. It combines mechanical, biological, and chemical filtration to maintain clear and healthy water conditions for your aquatic environment.
2. Caratteristiche del prodotto
- Facile installazione e utilizzo: Progettato per una configurazione e un funzionamento semplici.
- Filtrazione efficiente: Features built-in double-layer filter cotton for effective removal of impurities.
- Durable and Quiet Operation: Engineered for a long working life with smooth, high-efficiency, and low-noise performance.
- Design compatto: Mini size and lightweight construction ensure easy placement and handling.
3. Istruzioni di sicurezza
Always observe basic safety precautions to reduce the risk of fire, electric shock, and injury to persons.
- Leggere attentamente tutte le istruzioni prima di utilizzare l'apparecchio.
- Assicurare il volumetagVerificare che la tensione indicata sul filtro corrisponda a quella della rete elettrica locale prima di effettuare il collegamento.
- Never operate the filter if the power cord or plug is damaged.
- Do not attempt to repair the filter yourself. Refer all servicing to qualified personnel.
- Always unplug the filter from the power outlet before performing any maintenance, cleaning, or when handling the aquarium water.
- Ensure the filter is fully submerged in water during operation to prevent overheating.
- Tenere il cavo di alimentazione lontano da oggetti appuntiti e superfici calde.
- Questo apparecchio è destinato esclusivamente all'uso in ambienti interni e non deve essere utilizzato in condizioni di umidità all'esterno dell'acquario.
4. Contenuto della confezione
Dopo aver disimballato, verificare che tutti i componenti siano presenti e integri:
- 1 x FIERRG JQP Series Internal Aquarium Filter Unit
- Filter Media (Sponge)
- Water Outlet Nozzle and Accessories
- Ventose per il montaggio
5. Specifiche
The following table details the specifications for the JQP-2500F (35W) model and other variants in the JQP series:

Image showing the FIERRG JQP-2500F internal aquarium filter, highlighting its 35W power, 2.4m lift, 2500L/H flow, dimensions (96x75x380mm), 1.8m power cord, and suitability for tanks up to 120cm.

Table comparing different models in the FIERRG JQP series (JQP-500F, JQP-1000F, JQP-1500F, JQP-2500F) with their respective power, max lift, max flow, size, filter box quantity, and power cord length.
| Specificazione | JQP-2500F (35W Model) |
|---|---|
| Modello | JQP-2500F |
| Energia | 35W |
| Sollevamento massimo | 2.4 metri |
| Flusso massimo | 2500 litri/ora |
| Dimensioni (L x P x A) | Dimensioni: 96 x 75 x 380 mm |
| Lunghezza del cavo di alimentazione | 1.8 metri |
| Dimensioni del serbatoio consigliate | Fino a 120 cm |
| Peso dell'articolo | 800 grammi |
| Stile | Sommergibile |
6. Istruzioni per l'installazione
- Disimballare: Rimuovere con cautela tutti i componenti dall'imballaggio. Verificare che non siano danneggiati.
- Assemblare il filtro: Ensure the filter media (sponge) is correctly placed within the filter housing. Attach the water outlet nozzle to the pump head.
- Posizione nell'Acquario: Submerge the filter completely in your aquarium water. Use the provided suction cups to securely attach the filter to the inside wall of the tank. Ensure the filter is positioned vertically and is stable. The water outlet should be above or slightly below the water surface to create aeration, or fully submerged for quieter operation.
- Connetti alimentazione: Once the filter is securely placed and fully submerged, plug the power cord into a suitable electrical outlet. Ensure a drip loop is formed with the power cord to prevent water from traveling along the cord to the outlet.

Un dettagliato view of the upper part of the FIERRG internal aquarium filter, showing the pump housing and water outlet.
7. Istruzioni per l'uso
- Avvio iniziale: After plugging in, the filter pump will immediately begin to circulate water. Check for proper water flow from the outlet nozzle.
- Funzionamento continuo: The filter is designed for continuous operation to maintain water quality. It should run 24 hours a day, 7 days a week.
- Livello dell'acqua: Always ensure the water level in the aquarium is sufficient to keep the filter fully submerged. Running the pump dry can cause damage.

The FIERRG internal aquarium filter actively filtering water in a fish tank, showing water circulation and aeration.
8. Manutenzione
Una manutenzione regolare è fondamentale per garantire prestazioni ottimali e una lunga durata del filtro.
- Scollegare l'alimentazione: Prima di effettuare qualsiasi operazione di manutenzione, scollegare sempre il filtro dalla presa di corrente.
- Remove Filter from Tank: Carefully detach the filter from the aquarium wall and remove it from the water.
- Pulisci il materiale filtrante: Disassemble the filter housing to access the filter sponge. Rinse the sponge thoroughly with old aquarium water (from a water change) to preserve beneficial bacteria. Do not use tap water directly, as chlorine can kill these bacteria. Replace the filter sponge if it is heavily clogged or deteriorated.
- Girante pulita: Remove the pump head cover and carefully extract the impeller. Rinse the impeller and its chamber to remove any debris, algae, or mineral buildup. Ensure the impeller spins freely.
- Rimontare e reinstallare: Reassemble all parts of the filter, ensuring they are securely fitted. Place the filter back into the aquarium, ensuring it is fully submerged, and then reconnect the power.
Frequenza di manutenzione: It is recommended to clean the filter media every 2-4 weeks, depending on the bioload of your aquarium. The impeller should be checked and cleaned every 1-2 months.
9. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Filter does not start or stops working. | Nessuna alimentazione elettrica. Girante inceppata o sporca. Guasto al motore. | Controllare il collegamento e la presa di alimentazione. Unplug, remove, and clean the impeller and its chamber. Contact customer support if motor failure is suspected. |
| Flusso d'acqua basso. | Clogged filter media. Dirty impeller or pump chamber. Obstruction in outlet nozzle. | Pulire o sostituire il materiale filtrante. Clean the impeller and pump chamber. Clear any blockages from the outlet nozzle. |
| Rumore o vibrazioni eccessivi. | Impeller not seated correctly or damaged. Debris in impeller chamber. Filtro non montato saldamente. | Unplug, remove, and inspect the impeller for damage or misalignment. Clean chamber. Ensure filter is securely attached to the aquarium wall with suction cups. |
| L'acqua è torbida. | Filter media is saturated or ineffective. Insufficient filtration for tank size/bioload. New tank syndrome or bacterial bloom. | Clean or replace filter media. Consider more frequent maintenance. Ensure filter is appropriate for your tank size. Perform partial water changes. |
10. Garanzia e supporto
FIERRG is committed to providing high-quality products and customer satisfaction. While specific warranty details are not provided in this manual, please retain your proof of purchase. For any product concerns, technical assistance, or warranty inquiries, please contact the seller or manufacturer directly through your purchase platform.
We are dedicated to providing you with a satisfactory solution to address any concerns you may have.