SunSun HJ-411B Internal Submersible Filtration Pump – 4W, 400 L/H | Quiet Aquarium Filter with Spray Bar & Venturi Air Pipe for Fresh & Saltwater Tanks

Description:

The SunSun HJ-411B Internal Submersible Filtration Pump is a compact and efficient filtration solution for maintaining clean and healthy aquarium water. Designed for both freshwater and saltwater tanks, it effectively removes free-floating debris and impurities using filter sponges and carbon media.

This model comes with two output options — a spray bar for gentle water circulation or a venturi air pipe for a concentrated, oxygen-rich flow. With quiet performance, easy setup, and durable build quality, the HJ-411B ensures long-lasting reliability and crystal-clear water in your aquarium.

Key Features:

• ✅ Dual Water Flow Options: Use the spray bar for wide circulation or the venturi air pipe for a powerful oxygenated flow.

• ✅ Effective Filtration: Removes debris, waste, and contaminants with mechanical and carbon filtration.

• ✅ Quiet Operation: Ensures minimal noise for a calm aquarium environment.

• ✅ Energy Efficient: Runs on only 4W, providing strong flow with low power use.

• ✅ Powerful Water Flow: Delivers up to 400 liters/hour, keeping water clear and fresh.

• ✅ Durable Build: Made from high-quality ABS plastic for long-lasting use.

• ✅ Easy Installation & Cleaning: Quick setup and convenient maintenance design.

• ✅ Freshwater & Marine Use: Works efficiently in all aquarium types.

Specifications:

• Model: SunSun HJ-411B

• Power: 4W

• Voltage: 220–240V / 50Hz

• Flow Rate: 400 L/h

• Tank Capacity: Suitable for small to medium aquariums

• Material: ABS Plastic

• Includes: Spray Bar & Venturi Air Pipe

• Operation: Fully Submersible

Installation Guide:

Option 1 – Venturi Air Pipe Setup:

1. Remove any outlet pipe from the pump’s front nozzle.

2. Attach the angled connector and connect the clear venturi pipe.

3. This setup provides a concentrated, oxygen-enriched water flow.

Option 2 – Spray Bar Setup:

1. Remove the front outlet fitting.

2. Connect the spray bar to distribute water gently across the tank.

3. Ideal for wider, uniform water movement.

⚠️ Note: Always operate the pump fully submerged in water. Clean the impeller and sponge regularly for best performance.