Description
SunSun CBG-500S Hang-On Filter (No UV)
The SunSun CBG-500S Hang-On Filter is a versatile external filter designed for aquariums up to 38-115 litres. It provides efficient multi-stage filtration, surface skimming, and silent operation – making it an excellent choice for community tanks, shrimp tanks, and planted aquariums.
🌊 Key Features
✅ Multi-stage filtration – Includes sponge and bio-media basket. Can be upgraded with ceramic rings, bio-balls, activated carbon, or filter wool for superior water quality.
✅ Adjustable flow rate – Gentle setting for Betta or shrimp tanks, higher flow for community setups.
✅ Rain bar outlet – Improves aeration and ensures even water circulation.
✅ Surface skimmer – Removes surface oil, dirt, and bio-film for crystal-clear water.
✅ Silent design – Operates with minimal vibration and noise, suitable for bedroom tanks.
✅ Easy to maintain – Quick access for cleaning, reusable sponge and bio-media basket.
🐠 Suitable For
Tank Size: 38-115L.
Fish Types: Tetras, Guppies, Mollies, Bettas, Platies, Swordtails, Dwarf Cichlids, Shrimp, and Snails.
⚠️ Not suitable for messy or large fish such as Goldfish, Oscars, or Arowana (unless used as an additional filter).
⚙️ Specifications
Model: CBG-500S (Without UV)
Type: Hang-on external filter
Flow Rate: 500 L/H
Tank Capacity: 38-115L
Power Consumption: 6W (low energy use)
Filter Media Included: Sponge + small bio-media basket
Upgradable Media: Ceramic rings, bio-balls, activated carbon, fine filter wool
🧱 Filter Media Setup (Recommended Order)
Coarse sponge (mechanical)
Fine sponge (basic biological)
Activated carbon (optional – removes odor & discoloration)
Ceramic rings / bio-balls (strong biological filtration)
Fine filter wool (optional – polishing, crystal clear finish)
👉 For shrimp tanks, add a sponge pre-filter on the intake.
🔧 How to Install
Hang the filter on the back/side of the aquarium.
Insert the inlet pipe and ensure surface skimmer is submerged.
Fill the filter chamber with some tank water to aid priming.
Plug in and switch ON – water starts circulating.
Adjust the flow rate as needed.
🧼 Maintenance
Clean sponge every 2–3 weeks using tank water (not tap water).
Replace sponge when worn out.
Rinse bio-media gently if clogged, never replace all at once.
Check spray bar, inlet, and surface skimmer for debris.
📦 What’s in the Box
SunSun CBG-500S filter body
Sponge + bio-media basket
Rain bar outlet attachment
Inlet & surface skimmer pipe with fittings
✅ Why Choose SunSun CBG-500S?
The SunSun CBG-500S Hang-On Filter is a powerful yet compact filter, perfect for hobbyists looking for efficient filtration in medium-sized aquariums. With its built-in skimmer, adjustable flow, and upgradeable media, it ensures clean water, better oxygenation, and healthier fish.
👉 Best for community aquariums, shrimp tanks, and planted tanks up to 38-115L litres.



