Description
DoPhin Canister Filter CF-2700
The DoPhin CF-2700 Canister Filter is a powerful external filtration system designed for large aquariums up to ~450 litres. With dual circulation modes, multi-stage filtration, and a durable, silent motor, it ensures crystal-clear, healthy water for demanding aquariums.
🌊 Key Features
✅ Dual circulation flow modes – Choose between normal filtration mode or enhanced circulation for stronger water turnover.
✅ Multi-stage filtration – Includes sponge for mechanical & biological use. Can be upgraded with ceramic rings, bio-balls, activated carbon, or filter wool for superior water clarity.
✅ High flow capacity – Designed for large fish tanks with heavy bioload.
✅ Spray bar outlet – Spreads water evenly across the tank, boosts oxygenation.
✅ Quiet & durable motor – Runs smoothly with low noise and long-lasting reliability.
✅ Easy to maintain – Quick access for sponge cleaning and bio-media care.
🐠 Suitable For
Tank Size: 350–450 litres (best for 4–5 ft aquariums).
Fish Types: Ideal for Tetras, Barbs, Cichlids, Angelfish, Discus, Goldfish, Arowana, and planted aquariums.
⚠️ For very messy fish like large Oscars or monster fish, use alongside another filter for best results.
⚙️ Specifications
Model: CF-2700
Type: External canister filter
Flow Rate: ~2200–2700 L/H (approx.)
Tank Capacity: Up to ~450L
Power Consumption: ~35–40W (energy-efficient motor)
Filter Media Included: Coarse & fine sponges (mechanical + biological)
Upgradable Media: Ceramic rings, bio-balls, activated carbon, filter wool
Size: ~35 × 25 × 25 cm (approx.)
Weight: ~4–5 kg
🧱 Filter Media Setup (Recommended Order)
Coarse sponge (mechanical filtration)
Fine sponge (basic biological support)
Activated carbon (optional – removes odor, toxins, polish water)
Ceramic rings / bio-balls (boosts biological filtration)
Fine filter wool (optional – crystal-clear finish)
👉 For shrimp or fry tanks, add a sponge pre-filter on the intake pipe.
🔧 How to Install
Place the CF-2700 below aquarium water level.
Connect inlet & outlet hoses firmly.
Mount the spray bar inside the tank.
Fill the canister chamber with some tank water for priming.
Plug in and power ON – adjust flow mode as required.
🧼 Maintenance
Clean sponges every 3–4 weeks using tank water (not tap water).
Replace carbon/wool every 1–2 months.
Rinse bio-media gently if clogged, but never replace all at once.
Check hoses & spray bar for blockages regularly.
📦 What’s in the Box
DoPhin CF-2700 canister filter body
Pre-installed coarse & fine sponges
Inlet & outlet hoses with fittings
Spray bar outlet
User manual
✅ Why Choose DoPhin CF-2700?
The DoPhin CF-2700 is perfect for aquarists who want powerful, flexible, and long-lasting filtration for large aquariums. With dual flow modes, easy maintenance, and multi-media support, it keeps water clear, oxygen-rich, and safe for fish.
👉 Best for big community tanks, planted setups, and cichlid aquariums in the 350–450L range
