Description
SOBO WP-606H Hanging Filter
The SOBO WP-606H Hanging Filter is a simple, efficient, and budget-friendly hang-on-back (HOB) filter designed for small to medium aquariums. With quiet operation and reliable performance, it helps keep your water clean and oxygen-rich with minimal maintenance.
🌊 Key Features
✅ Compact Hang-on Design – Saves tank space and provides effective filtration without bulky equipment inside the aquarium.
✅ Multi-stage Filtration – Includes sponge and activated carbon for mechanical & chemical filtration. Can be upgraded with ceramic rings or bio-balls for biological filtration.
✅ Adjustable Flow Control – Gentle flow option for Betta, shrimp, or fry tanks; stronger flow for small community aquariums.
✅ Spray Bar Outlet – Distributes water evenly, improves oxygenation, and reduces strong currents.
✅ Quiet & Reliable – Low noise and minimal vibration make it ideal for home or office setups.
✅ Easy Maintenance – Simple cartridge removal for cleaning or replacement.
🐠 Suitable For
Tank Size: ~120W
Fish Types: Guppies, Tetras, Mollies, Platies, Swordtails, Bettas, Shrimp, Snails, and other small to medium community fish.
⚠️ Not recommended as the only filter for large or messy fish like Goldfish, Cichlids, or Arowanas.
⚙️ Specifications
Model: SOBO WP-606H
Type: Hang-on-back filter
Flow Rate: 500 L/H (adjustable)
Tank Capacity: ~ 120 L
Power Consumption: 8W (energy-efficient)
Filter Media Included: Sponge + activated carbon cartridge
Upgradable Media: Ceramic rings, bio-balls, fine filter wool
🧱 Filter Media Setup (Recommended Order)
Coarse sponge (mechanical)
Fine sponge / filter wool (polishing water)
Activated carbon (chemical – odor & toxin removal)
Ceramic rings / bio-balls (biological filtration)
👉 For shrimp tanks, add a sponge pre-filter on the intake to prevent baby shrimp from being sucked in.
🔧 How to Install
Hang the filter at the back/side of the aquarium.
Place the intake tube into the water.
Fill the filter chamber with some aquarium water (for easy priming).
Plug in and turn ON – water will start circulating.
Adjust flow as needed.
🧼 Maintenance
Rinse sponge every 2 weeks using tank water (never tap water).
Replace carbon cartridge every 3–4 weeks.
Clean spray bar and intake pipe regularly to avoid blockages.
Avoid cleaning/replacing all filter media at once to preserve beneficial bacteria.
📦 What’s in the Box
SOBO WP-606H filter body
Intake & outlet pipes with spray bar
Sponge + activated carbon cartridge (pre-installed)
✅ Why Choose SOBO WP-606H?
The SOBO WP-606H is an affordable, efficient, and user-friendly hang-on filter, perfect for beginners and hobbyists who want clear, healthy aquarium water with very little effort.
👉 Best for planted tanks, shrimp tanks, and small to medium community aquariums in the ~120 L range.


