DoPhin Mini Canister Filter CF-388 (330 L/H & 80-90 L & 5.5 W)

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 litt le effort.

 

👉 Best for community tanks, shrimp tanks, and planted aquariums Up to 80-90 L