Description
SunSun XBL-400 Hang-On Filter
The SunSun XBL-400 Hang-On Filter is a reliable and efficient external hang-on filter designed for 40cm litre aquariums. With a powerful flow rate, multi-stage filtration, and quiet operation, it is ideal for small to medium community tanks and planted setups.
🌊 Key Features
✅ Multi-stage filtration – Includes sponge for mechanical filtration and space for bio-media like ceramic rings, bio-balls, or activated carbon for crystal-clear water.
✅ Adjustable flow control – Can be set gentle for delicate fish and shrimp, or stronger for active community tanks.
✅ Surface skimmer – Built-in skimmer removes oil film and debris from the water surface.
✅ Spray bar outlet – Ensures even water distribution and better oxygenation.
✅ Silent operation – Low-noise motor with minimal vibration.
✅ Compact design – Hangs neatly on the back/side of the tank without taking much space inside.
✅ Easy maintenance – Filter box can be accessed quickly for cleaning and media replacement.
🐠 Suitable For
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Tank Size: 40cm
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Fish Types: Tetras, Guppies, Mollies, Swordtails, Platies, Bettas, Rasboras, Dwarf Cichlids, Shrimp, and Snails
⚠️ Not suitable as the only filter for large messy fish like Goldfish, Oscars, or Arowana (can be used as a secondary filter).
⚙️ Specifications
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Model: XBL-400
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Type: Hang-on external filter
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Flow Rate: 300L/H
- Size : 140×87×220mm
- Wire Length : 1.5m
- Suitable for fish tank size : 40cm
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Power Consumption: ~5W (energy-efficient)
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Filter Media Included: Sponge (mechanical filtration)
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Upgradable Media: Ceramic rings, bio-balls, activated carbon, fine filter wool
🧱 Filter Media Setup (Recommended Order)
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Coarse sponge (mechanical)
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Fine sponge (basic biological)
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Activated carbon (optional – removes odor & discoloration)
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Ceramic rings / bio-balls (enhances biological filtration)
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Fine filter wool (optional – polishing water)
👉 For shrimp tanks, add a sponge pre-filter on the intake.
🔧 How to Install
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Hang the filter on the back or side of your aquarium.
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Connect inlet pipe and spray bar outlet.
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Add a little tank water inside the filter chamber to help priming.
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Plug in and turn ON – water circulation begins instantly.
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Adjust flow as per fish type.
🧼 Maintenance
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Clean sponge every 2–3 weeks in tank water (not tap water).
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Replace sponge when worn.
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Rinse bio-media gently when clogged (never replace all at once).
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Check spray bar & intake pipe for blockages.
📦 What’s in the Box
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SunSun XBL-400 filter body
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Pre-installed sponge
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Spray bar attachment
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Inlet & outlet pipes with fittings
✅ Why Choose SunSun XBL-400?
The SunSun XBL-400 is a versatile, efficient, and budget-friendly hang-on filter suitable for medium-sized aquariums. With strong filtration, quiet performance, and customizable media options, it ensures crystal-clear water and a healthy environment for your fish and plants.
👉 Best choice for planted aquariums, community fish tanks, and shrimp tanks.







