Description
Sunsun Canister Filter HW-604B
The Sunsun HW-604B Canister Filter is a powerful external filter designed for aquariums up to 160 litres. It provides multi-stage filtration, energy-efficient operation, and quiet performance, making it ideal for small to medium tanks.
🌊 Key Features
✅ Multi-stage filtration – Includes mechanical, biological, and chemical filtration for clean, healthy water. Can be upgraded with ceramic rings, bio-balls, activated carbon, or additional filter pads for enhanced performance.
✅ Adjustable flow rate – Fine-tune water circulation to suit Betta tanks, shrimp setups, or community aquariums.
✅ Rain bar / spray bar outlet – Ensures even water distribution and improved oxygenation.
✅ 360° vortex surface skimmer – Removes debris, oil, and surface film efficiently.
✅ Compact & silent – Low vibration design keeps operation quiet and unobtrusive.
✅ Easy maintenance – Quick access to sponges and media for hassle-free cleaning.
🐠 Suitable For
Tank Size: Up to 160 litres (approx. 3–4 ft aquariums)
Fish Types: Tetras, Guppies, Mollies, Platies, Swordtails, Bettas, Dwarf Cichlids, Shrimp & Snails
⚠️ Not suitable for very large or messy fish like Goldfish, Oscars, or Arowana unless used as an additional filter
⚙️ Specifications
Model: HW-604B
Type: External canister filter
Flow Rate: ~800 L/H
Tank Capacity: Up to 160 L
Power Consumption: 14 W
Filter Media Included: Coarse & fine sponges, filter pads
Upgradable Media: Ceramic rings, bio-balls, activated carbon
🧱 Filter Media Setup (Recommended Order)
Coarse sponge – Mechanical filtration
Fine sponge – Polishing and finer debris removal
Ceramic rings / bio-balls – Biological filtration
Activated carbon (optional) – Chemical filtration for odor and toxin removal
🔧 How to Install
Place the filter below the aquarium level.
Connect the inlet and outlet hoses.
Fill the filter chamber with tank water to prime.
Plug in and switch on.
Adjust the flow rate as needed.
🧼 Maintenance
Rinse sponges every 2–3 weeks in aquarium water.
Replace filter pads when clogged.
Clean hoses and fittings regularly to prevent blockages.
Inspect impeller and clean if necessary.
📦 What’s in the Box
Sunsun HW-604B filter body
Coarse & fine sponges
Inlet and outlet hoses
Filter pads
User manual
✅ Why Choose Sunsun HW-604B?
The Sunsun HW-604B ensures cleaner water, healthier fish, and easier maintenance. Its multi-stage filtration, quiet operation, and compact design make it a reliable choice for small to medium aquariums.
👉 Best for community tanks, shrimp tanks, and planted aquariums up to 160L.
