Description
SunSun XBA-300 Hang-On Filter (Xiaoli)
The SunSun XBA-300 Hang-On Filter is a reliable and efficient external filter designed for small to medium-sized aquariums. It provides strong yet adjustable water flow, multi-stage filtration, and a slim compact design.
🌊 Key Features
✅ 3-in-1 filtration – Mechanical, biological, and chemical filtration for crystal-clear water.
✅ Adjustable flow rate – Gentle setting for shrimp or betta tanks, stronger flow for active community fish.
✅ Surface skimmer – Built-in skimmer removes oil film, dirt, and dust from the water surface.
✅ Silent operation – Low vibration motor ensures quiet running, suitable for bedrooms or living rooms.
✅ Slim & compact – Saves space and hangs neatly on the aquarium back.
✅ Easy maintenance – Filter cartridges and media are washable and replaceable.
🐠 Suitable For
Fish Types: Tetras, Guppies, Mollies, Platies, Bettas, Dwarf Gouramis, Shrimp, and Snails.
⚠️ Not recommended as the sole filter for heavy waste producers like Goldfish, Oscars, or Arowanas (can be used as a secondary filter).
⚙️ Specifications
Model: SunSun XBA-300 (Xiaoli)
Type: Hang-on-back (HOB) filter
Flow Rate: ~300 L/H
Suitable for bathtubs: 40cm
- Size:145x120x335
Power Consumption: 2.5W (energy-saving)
Filter Media Included: Filter sponge + cartridge with activated carbon
Upgradable Media: Ceramic rings, bio-balls, fine filter wool, extra sponges
🧱 Filter Media Setup (Recommended Order)
Coarse sponge (mechanical)
Fine sponge / cartridge (basic biological)
Activated carbon (odor & water polishing)
Ceramic rings / bio-balls (biological boost)
Fine filter wool (optional for crystal-clear water)
👉 Add a sponge pre-filter on the intake if keeping shrimp.
🔧 How to Install
Hang the filter on the back/side of the tank.
Attach the inlet pipe with surface skimmer inside the water.
Fill filter box with a little tank water for easy priming.
Plug in and switch ON – adjust flow rate as needed.
🧼 Maintenance
Rinse sponge every 2–3 weeks in tank water (not tap water).
Replace activated carbon every 3–4 weeks if used.
Clean impeller & surface skimmer regularly.
Never wash all bio-media at once – keep beneficial bacteria intact.
📦 What’s in the Box
SunSun XBA-300 filter body
Filter sponge & activated carbon cartridge (pre-installed)
Inlet pipe with surface skimmer
Outlet spillway attachment
✅ Why Choose SunSun XBA-300 (Xiaoli)?
The SunSun XBA-300 Hang-On Filter is a budget-friendly yet efficient HOB filter, offering 3-stage filtration, surface cleaning, and quiet operation in a slim design. Perfect for beginners and planted tank hobbyists who want clear, oxygen-rich water with minimal effort.
👉 Best for community aquariums, shrimp tanks, and planted setups.



