SUNSUN HJ‑611B Internal Aquarium Filter

Overview

The SunSun HJ‑611B is a compact internal filter with integrated 450 L/h pump and 6 W motor. Ideal for 25–60 L tanks, it combines mechanical, chemical, and biological filtration in one quiet, adjustable unit.

Key Features

• Integrated pump & filter: 450 L/h flow with a 0.9 m lift, powered by just 6 W .
• 2‑stage filtration: Comes with a sponge for debris and a carbon cartridge for chemical filtration; can be customized with filter floss .
• Adjustable flow: Sliding flow control and 360° swivel outlet with optional diffuser or spray‑bar to optimize water circulation .
• Oxygen boost: Includes venturi tube for extra aeration or spray-bar for surface movement .
• Compact & versatile: Sized ~43×53×163 mm; submersible and sleek enough for nano tanks .
• Applicable to fresh/saltwater: Uses corrosion‑resistant ceramic or stainless shaft and works in both environments .

Specifications

Why Choose HJ‑611B?

• All‑in‑one simplicity: Pump + filtration + aeration in a compact submersible unit.
• Energy-efficient & quiet: Low power draw keeps running costs down.
• Customizable flow: Adjust with slider and swap diffuser/spray-bar as needed.
• Low-maintenance: Easy to clean—just rinse sponge/carbon regularly.
• Flexible install: Subtle design fits in small tanks or planted setups.

Installation & Maintenance

1. Attach with suction cups; orient output nozzle.
2. Plug in and set flow using the slider.
3. Swap between diffuser or spray‑bar depending on circulation needs.
4. Rinse sponge & replace carbon every 2–4 weeks; add floss or biomedia if desired.