The SOBO WP-3990 Aquarium Power Head is designed for aquarists who need high performance and energy efficiency. With a 36W motor, it delivers a strong flow rate of 2800 liters/hour and a lift height of up to 2.0 meters, ideal for both freshwater and saltwater aquariums.
This submersible pump is quiet, durable, and easy to maintain, making it a reliable choice for water circulation, undergravel filtration, and oxygenation in medium to large-sized tanks.
✅ Key Features
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💧 High Flow Rate: 2800 L/h ensures proper tank circulation
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⚙️ Power Efficient Motor: 36W with excellent energy-saving performance
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🪜 Max Lift Height: Up to 2.0 meters
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🐠 Submersible Design: Fully safe for underwater use
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🌊 Fresh & Saltwater Compatible
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🧼 Easy Maintenance: Removable front and impeller covers
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⚠️ Caution: Always keep the pump submerged & never pull via the power cord
⚙️ Specifications
| Feature | Details |
|---|---|
| Brand | SOBO |
| Model | WP-3990 |
| Power Consumption | 36W (energy saving) |
| Flow Rate | 2800 L/h |
| Max Head Height | 2.0 meters |
| Cord Length | 104.5 cm |
| Dimensions | 6.5 cm (W) × 52.5 cm (H) |
| Weight | 0.745 kg |
| Material | Plastic |
| Color | Black |
| Submersible | Yes |
| Flow Control | No |
| Water Type | Freshwater & Saltwater |
| Warranty | No warranty |
| In the Box | 1 × SOBO WP-3990 + Attachments |
🧽 Maintenance Tips
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Disconnect from power before cleaning.
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Clean the intake screen and impeller regularly.
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Use a small brush or rinse under water to remove debris.
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Install the pump above socket height to prevent backflow.

Marine Aquarium
Planted Aquarium
Freshwater Aquarium
Angel Fish (Dwarf)
Angel Fish (Large)
Anthias Fish
Blennies Fish
Box Fish
Butterfly Fish
Cardinal Fish
Chromis Fish
Clown Fish
Damsel Fish
Dottybacks Fish
Eel Fish
File Fish
Foxface & Rabbit Fish
Grunts & Sweetlips Fish
Hawk Fish
Hog Fish
Lion Fish
Miscellaneous Fish
Puffers Fish
Squirrel Fish
Tangs & Surgeons Fish
Trigger Fish
Wrasse Fish
Marine Invertebrates
Anemones
Crabs
Fan Worms
Sea Star
Shrimp
Snails
Urchins
Fish medicine
Reef Rock
Marine Light
Marine Servicing

Aquatic Plants
Planted Light
Food And Supplement
Fish Food
Aquariums Light
Cooling Fan Chillers And Heaters
Background Plants
Midground Plants
Terranium Plants
Indoor Plants
Air Purifying Plants
Vastu Plants
Flowering Plants
Fruit Plant
Medicinal & Aromatic Plants
Hanging Plants
Low Light Plants
Low Maintainence Plants



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