Description
DoPhin P708 Power Head Top Filter
The DoPhin P708 Top Filter is a powerful overhead filtration system with a reliable powerhead, designed for 100–150 litre 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
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Tank Size: 100–150 litres (best for 3–3.5 ft aquariums)
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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
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Model: P708
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Type: Powerhead-driven top filter (overhead filter)
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Flow Rate: ~700 L/H
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Tank Capacity: Up to 150L
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Power Consumption: ~12–15W (low energy)
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Filter Media Included: Sponge (basic mechanical + bio)
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Upgradable Media: Ceramic rings, activated carbon, bio-balls, fine filter wool
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Size: 40 × 12 × 10 cm (approx.)
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Weight: ~1.2 kg
🧱 Filter Media Setup (Recommended Order)
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Coarse sponge (mechanical)
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Fine sponge (basic biological)
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Activated carbon (optional – removes odor & toxins)
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Ceramic rings / bio-balls (biological support)
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Fine filter wool (optional – polish for crystal-clear water)
🔧 How to Install
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Place the top filter tray securely on the tank.
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Attach the powerhead to the side and connect it to the inlet pipe.
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Fill the filter tray with sponges and chosen filter media.
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Plug in the powerhead – water will lift into the tray and pass through media before returning to the tank.
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Adjust water flow if required.
🧼 Maintenance
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Clean sponge every 2–3 weeks using tank water.
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Rinse biological media gently (never replace all at once).
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Replace activated carbon every 3–4 weeks if used.
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Check powerhead impeller for debris or clogging.
📦 What’s in the Box
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DoPhin P708 Powerhead
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Top filter tray with cover
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Sponge media (pre-installed)
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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 (100–150L).