Description
SunSun CBG-800 Hang-On Filter with UV
The SunSun CBG-800 is a powerful hang-on-back (HOB) filter with built-in UV sterilizer, designed for aquariums up to 75-190 litres. It combines mechanical, biological, and chemical filtration with UV sterilization, making it an excellent all-in-one solution for crystal-clear, healthy water.
🌊 Key Features
✅ 3-in-1 Filtration + UV Sterilizer – Mechanical sponge, biological media space, and chemical filtration options, plus UV lamp for algae, bacteria, and parasite control.
✅ Built-in Surface Skimmer – Removes surface film, oils, and dust for better oxygen exchange.
✅ Adjustable Flow Rate – Suitable for both gentle flow (shrimp, Betta) and stronger flow (community fish).
✅ UV Sterilization – Reduces harmful pathogens, controls green water, and improves overall water clarity.
✅ Quiet Operation – Low vibration motor with smooth, near-silent performance.
✅ Compact Design – Hangs neatly on the side or back of your aquarium, saving space inside the tank.
✅ Easy Maintenance – Quick access to sponges and media for cleaning or replacement.
🐠 Suitable For
Tank Size: 75-190L
Fish Types: Tetras, Guppies, Mollies, Platies, Swordtails, Bettas, Dwarf Cichlids, Shrimp, Snails, and Planted Tanks.
⚠️ Not recommended as the sole filter for Goldfish, Oscars, Arowanas, or other large messy fish.
⚙️ Specifications
Model: CBG-800
Type: Hang-on filter with UV sterilizer
Flow Rate: 800 L/H
Tank Capacity: 75-190L
Power Consumption: 6W (pump) + 5W (UV)
Filter Media Included: Sponge (mechanical + basic biological)
Upgradable Media: Ceramic rings, bio-balls, activated carbon, fine filter wool
🧱 Filter Media Setup (Recommended Order)
Coarse sponge (mechanical filtration)
Fine sponge / filter floss (biological starter surface)
Activated carbon (optional – for odor & discoloration removal)
Ceramic rings / bio-balls (boost biological filtration)
Fine filter wool (optional – for polishing water)
👉 For shrimp tanks, use a sponge pre-filter on the intake.
🔧 How to Install
Hang the filter on the side/back of the tank.
Insert inlet pipe with surface skimmer inside the water.
Fill the filter chamber with some tank water to help priming.
Plug in and switch ON – water will start flowing.
Switch on UV lamp as needed (do not run UV 24/7).
Adjust the flow rate to suit your fish.
🧼 Maintenance
Rinse sponge every 2–3 weeks in tank water (not tap water).
Clean bio-media gently; never replace all at once.
Check UV lamp function periodically; replace UV bulb every 6–8 months for best effect.
Clean surface skimmer regularly to prevent clogs.
📦 What’s in the Box
SunSun CBG-800 Filter body
Pre-installed sponge
UV Sterilizer (inbuilt)
Inlet pipe with surface skimmer
Outlet assembly
✅ Why Choose SunSun CBG-800?
The SunSun CBG-800 is a budget-friendly, all-in-one hang-on filter that provides reliable multi-stage filtration plus UV sterilization in a compact design. It helps keep water clear, removes algae blooms, and improves fish health with minimal effort.
👉 Best for community aquariums, shrimp tanks, and planted setups up to 75-190L





