Description
DoPhin P708 Power Head Top Filter
The DoPhin P708 Top Filter is a powerful overhead filtration system with a reliable powerhead, designed for ~250L aquariums. It provides effective mechanical, biological, and chemical filtration, ensuring crystal-clear and oxygen-rich water for medium-sized fish tanks.
🌊 Key Features
✅ High-performance filtration – Uses sponge for mechanical and basic biological use. Can be upgraded with ceramic rings, activated carbon, bio-balls, or filter wool for enhanced water clarity.
✅ Strong water circulation – Ensures proper oxygen exchange and keeps aquarium water moving.
✅ Large media capacity – Spacious overhead tray allows multiple layers of filter media for maximum cleaning efficiency.
✅ Durable powerhead motor – Reliable performance with energy-efficient operation.
✅ Easy to maintain – Filter media trays lift out easily for quick cleaning.
✅ Compact design – Sits neatly on top of the tank without taking internal space.
🐠 Suitable For
Tank Size: ~250L
Fish Types: Tetras, Barbs, Livebearers, Gouramis, Angelfish, Medium Cichlids, Community Fish, Shrimp & Snails.
⚠️ Not suitable for jumbo fish like Arowana, Oscars, or very large Goldfish (unless used as a secondary filter).
⚙️ Specifications
Model: P708
Type: Powerhead-driven top filter (overhead filter)
Flow Rate: 1100 L/hr
Tank Capacity: ~250L
Power Consumption: 16W
Filter Media Included: Sponge (basic mechanical + bio)
Upgradable Media: Ceramic rings, activated carbon, bio-balls, fine filter wool
Size: 40 × 12 × 10 cm (approx.)
Weight: ~1.2 kg
🧱 Filter Media Setup (Recommended Order)
Coarse sponge (mechanical)
Fine sponge (basic biological)
Activated carbon (optional – removes odor & toxins)
Ceramic rings / bio-balls (biological support)
Fine filter wool (optional – polish for crystal-clear water)
🔧 How to Install
Place the top filter tray securely on the tank.
Attach the powerhead to the side and connect it to the inlet pipe.
Fill the filter tray with sponges and chosen filter media.
Plug in the powerhead – water will lift into the tray and pass through media before returning to the tank.
Adjust water flow if required.
🧼 Maintenance
Clean sponge every 2–3 weeks using tank water.
Rinse biological media gently (never replace all at once).
Replace activated carbon every 3–4 weeks if used.
Check powerhead impeller for debris or clogging.
📦 What’s in the Box
DoPhin P708 Powerhead
Top filter tray with cover
Sponge media (pre-installed)
Inlet pipe & fittings
✅ Why Choose DoPhin P708?
The DoPhin P708 Top Filter is a reliable, high-capacity, and affordable filtration system for medium-sized tanks. With strong circulation and customizable media options, it helps maintain clean, healthy, and oxygen-rich water.
👉 Best for community tanks, planted aquariums, and medium-sized freshwater setups (~250L).

