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Keep your aquarium at the perfect temperature with our Aquarium Cooling Fan (4 Heads)! Made from premium ABS plastic with a durable aluminum alloy bracket, this fish tank chiller provides strong support and long-lasting use. The adjustable fan head (up to 100°) lets you direct airflow precisely where you need it, while the 2-speed control cools your tank by 2-4°C, depending on room conditions. Designed with German noise reduction tech, it operates at a quiet 30dB–50dB, perfect for home or office aquariums. Easy installation with hand screws fits tanks up to 0.47in/1.2cm glass thickness. Ideal for freshwater, saltwater tanks, and even pet enclosures like reptile tanks and small animal cages. ✅ Premium Material – ABS + aluminum alloy, sturdy and fade-resistant ✅ Adjustable Head & Speed – 100° angle, 2-speed fan ✅ Quiet Operation – 30-50 dB noise level ✅ Easy to Install – Clamp fits up to 1.2cm glass ✅ Versatile Use – Aquarium, reptiles, hamsters, indoor pet cooling 📌 Perfect for aquariums in tropical climates!