Description
DoPhin Mini Canister Filter CF-388
The DoPhin CF-388 Mini Canister Filter is a compact and powerful hang-on external filter designed for 80-90 L aquariums. It provides multi-stage filtration, easy setup, and quiet operation, making it ideal for small to medium tanks.
🌊 Key Features
✅ Multi-stage filtration – Comes with sponge for mechanical & biological use. Can be upgraded with ceramic rings, bio-balls, activated carbon, or filter wool for even better water quality.
✅ Adjustable flow rate – Gentle setting for Betta or shrimp tanks, stronger flow for community fish.
✅ Rain bar outlet – Improves oxygenation and spreads water evenly across the tank.
✅ 360° vortex surface skimmer – Removes oil, dirt, and film from the water surface.
✅ Compact & silent – Hangs neatly on the tank; low vibration and very quiet.
✅ Easy to maintain – Quick sponge cleaning, bio-media reusable.
🐠 Suitable For
Tank Size: 80-90 L
Fish Types: Tetras, Guppies, Mollies, Platies, Swordtails, Bettas, Dwarf Cichlids, Shrimp & Snails.
⚠️ Not suitable for large or messy fish like Goldfish, Oscars, or Arowana (unless used as an additional filter).
⚙️ Specifications
Model: CF-388
Type: Hang-on mini canister filter
Flow Rate: ~330 L/H
Tank Capacity: Up to 80-90 L
Power Consumption: 5.5 W
Filter Media Included: Multiple sponges (mechanical + basic bio)
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 – for polishing water/odor control)
Ceramic rings / bio-balls (boost biological filtration)
Fine filter wool (optional – crystal-clear finish)
👉 For shrimp tanks, add a sponge pre-filter on the intake.
🔧 How to Install
Hang the filter on the side/back of the aquarium.
Attach the inlet pipe inside the water and connect the rain bar outlet.
Fill the filter chamber with a little tank water (helps priming).
Plug in and switch ON – water will start circulating.
Adjust flow to suit your fish.
🧼 Maintenance
Rinse sponge every 2–3 weeks in tank water (not tap water).
Replace sponge if worn out.
Rinse bio-media gently when clogged but never replace all at once.
Check spray bar & inlet pipe for clogs or oil film.
📦 What’s in the Box
DoPhin CF-388 filter body
Sponges (pre-installed)
Rain bar / spray bar attachment
Inlet & outlet pipes with fittings
✅ Why Choose DoPhin CF-388?
The DoPhin CF-388 Mini Canister Filter is the perfect solution for beginners and hobbyists looking for a compact, affordable, and reliable aquarium filter. It ensures cleaner water, better oxygen levels, and healthier fish with very little effort.
👉 Best for community tanks, shrimp tanks, and planted aquariums Up to 80-90 L
