Description
Blue Pet BL 9903F Internal Liquid Filter
The Blue Pet BL 9903F Internal Liquid Filter is a high-performance submersible filter designed for medium to large aquariums. It delivers efficient mechanical and biological filtration, ensuring clear and healthy water for fish and aquatic plants. With its strong water output, durable motor, and quiet operation, it is an ideal choice for hobbyists who need reliable filtration for larger setups.
🌊 Key Features
✅ Multi-Stage Filtration – Traps debris, fish waste, and supports beneficial bacteria growth.
✅ Powerful Flow – Provides excellent circulation for larger tanks.
✅ Quiet & Reliable – Designed for continuous operation with minimal noise.
✅ Energy Efficient – Low power consumption for 24/7 use.
✅ Easy Installation – Secure suction cups allow quick setup inside the aquarium.
🐠 Suitable For
Tank Size: ~150L.
Fish Types: Goldfish, cichlids, mollies, tetras, gouramis, angelfish, and other medium–large fish.
Aquarium Types: Freshwater, tropical, planted, and shrimp tanks.
⚙️ Specifications
Model: Blue Pet BL 9903F
Type: Internal Liquid Filter (Submersible)
Flow Rate: 600L/h.
Power Consumption: 10W.
Voltage: 220–240V, 50Hz
Installation: Fully submersible with suction cup mounting
🔧 How to Use
Fix the filter to the tank wall using suction cups.
Ensure it is completely submerged before powering on.
Adjust the outlet nozzle to direct water flow as needed.
Keep running continuously for best water clarity and oxygenation.
🧼 Maintenance
Rinse sponge/media in aquarium water every 2–3 weeks.
Clean the impeller and housing periodically to prevent clogging.
Replace filter sponge/media when worn out.
📦 What’s in the Box
1 × Blue Pet BL 9903F Internal Liquid Filter
1 × Outlet Nozzle / Accessories
1 × User Manual
✅ Why Choose Blue Pet BL 9903F?
The BL 9903F is a strong and efficient filter built for medium to large tanks. Its powerful water circulation, quiet performance, and easy maintenance make it a dependable choice for aquarists who want superior water quality.
👉 Best for fishkeepers who need a robust internal filter for bigger aquariums.

