Description
DoPhin Slim Hanging Filter SH380
The DoPhin SH380 Slim Hanging Filter is a space-saving, quiet, and efficient external filter designed for ~100 litre aquariums. With its slim profile, powerful yet adjustable flow, and effective multi-stage filtration, it is an excellent choice for small to medium community tanks and planted setups.
🌊 Key Features
✅ Slim & compact design – Sits neatly on the aquarium wall without taking up much space.
✅ Multi-stage filtration – Includes sponge + activated carbon cartridge for mechanical & chemical filtration. Can be upgraded with ceramic rings, bio-balls, or filter wool for enhanced biological support.
✅ Adjustable flow control – Gentle option for Betta, shrimp, or fry tanks; higher flow for community fish.
✅ Surface skimmer (optional intake) – Helps remove floating debris and oily film for crystal-clear surface water.
✅ Silent operation – Low vibration motor ensures quiet running, ideal for bedrooms or living spaces.
✅ Easy cartridge replacement – Quick-swap design for sponges and carbon media; very beginner-friendly.
🐠 Suitable For
Tank Size: ~100 litres.
Fish Types: Tetras, Guppies, Platies, Swordtails, Mollies, Rasboras, Bettas, Shrimp, Snails, and Dwarf Cichlids.
⚠️ Not recommended for large messy fish like Goldfish, Oscars, or Arowana (unless used as an extra filter).
⚙️ Specifications
Model: SH380
Type: Slim Hang-on Filter
Flow Rate: 380 L/H
Tank Capacity: ~100L
Power Consumption: 5.5/4W (energy efficient)
Filter Media Included: Sponge + Activated Carbon Cartridge
Upgradable Media: Ceramic rings, bio-balls, filter wool
🧱 Filter Media Setup (Recommended Order)
Coarse sponge (mechanical)
Activated carbon cartridge (chemical)
Ceramic rings / bio-balls (biological boost)
Fine filter wool (optional – for polishing water)
👉 For shrimp or fry tanks, add a sponge pre-filter on the intake.
🔧 How to Install
Hang the filter on the back/side of the aquarium.
Place the intake pipe inside the water.
Fill the filter chamber with tank water to help priming.
Plug in and switch ON – water circulation starts automatically.
Adjust the flow to suit your fish.
🧼 Maintenance
Rinse sponge every 2–3 weeks in tank water (not tap water).
Replace activated carbon every 3–4 weeks if used.
Clean ceramic rings/bio-media gently when clogged; never replace all at once.
Check intake & skimmer pipe regularly for debris buildup.
📦 What’s in the Box
DoPhin SH380 Filter Body
Sponge + Activated Carbon Cartridge (pre-installed)
Inlet pipe & fittings
Optional surface skimmer attachment
✅ Why Choose DoPhin SH380?
The DoPhin SH380 Slim Hanging Filter combines efficiency, affordability, and convenience in a compact package. It ensures clean, clear, and healthy water with minimal maintenance, making it perfect for beginner and advanced aquarists alike.
👉 Best for community aquariums, shrimp setups, and planted tanks ~100L range




