DoPhin CF-388 Mini Canister Filter | Hang-On External Aquarium Filter | For 30–80L Tanks

📝 Product Description:

The DoPhin CF-388 Mini Canister Filter is a compact yet powerful external filter designed for aquariums between 30 and 80 liters. With quiet operation, multi-stage filtration, and an easy hang-on setup, it's ideal for beginner and experienced aquarists alike. Perfect for community tanks, shrimp tanks, and planted setups, it improves water clarity, oxygen levels, and overall tank health.

🔧 Key Features:

• ✅ Multi-Stage Filtration: Includes mechanical and biological sponges. Can be upgraded with ceramic rings, bio-balls, activated carbon, or filter wool.

• ✅ Adjustable Flow Rate: Gentle setting for shrimp or Betta tanks; stronger flow for community fish.

• ✅ Rain Bar Outlet: Enhances oxygenation and evenly distributes water flow.

• ✅ 360° Surface Skimmer: Efficiently removes surface oil and debris.

• ✅ Quiet Operation: Low noise and vibration; designed for indoor use.

• ✅ Compact Design: Hangs neatly on the side or back of the tank.

• ✅ Easy Maintenance: Quick sponge rinsing and media replacement.

🐟 Ideal For:

• Aquarium Size: 30–80 Litres (Best for 2–2.5 ft tanks)

• Fish Types: Tetras, Guppies, Mollies, Platies, Bettas, Dwarf Cichlids, Shrimp, Snails

• ⚠️ Not recommended for large or messy fish like Goldfish, Oscars, or Arowanas unless used as a secondary filter.

⚙️ Specifications:

• Model: CF-388

• Type: Hang-On Mini Canister Filter

• Flow Rate: ~380 Litres per Hour

• Power: 6–8W (energy-efficient)

• Tank Capacity: 30–80L

• Included Media: Multiple sponges (mechanical + biological)

• Compatible Media: Ceramic rings, bio-balls, activated carbon, filter wool

• Dimensions: Approx. 30 × 15 × 10 cm

• Weight: Approx. 0.7 kg

🧱 Suggested Filter Media Setup (Bottom to Top):

1. Coarse sponge (mechanical)

2. Fine sponge (biological)

3. Activated carbon (optional)

4. Ceramic rings / bio-balls

5. Fine filter wool (for clear water finish)

👉 For shrimp tanks, use a sponge pre-filter on the intake pipe.

🛠️ Installation Instructions:

1. Hang the unit on the aquarium’s side or back.

2. Attach the inlet and outlet pipes, including the rain bar.

3. Fill the filter chamber with some tank water to help priming.

4. Plug it in – filtration starts automatically.

5. Adjust flow rate as needed.

🧼 Maintenance Tips:

• Rinse sponges every 2–3 weeks using aquarium water.

• Replace sponge if worn or damaged.

• Gently rinse bio-media; never replace all media at once.

• Clean rain bar and inlet pipe periodically to prevent clogs.

📦 What’s in the Box:

• DoPhin CF-388 Filter Unit

• Pre-installed Filter Sponges

• Inlet & Outlet Pipe Set

• Rain Bar / Spray Bar Attachment

• Fittings & Connectors

🌟 Why Choose the DoPhin CF-388?

Whether you’re setting up a planted nano tank or a peaceful community aquarium, the CF-388 offers dependable, low-maintenance filtration. Its efficient design and upgradable media system make it a smart choice for aquarists looking for clean, healthy water with minimal effort.