Mini USB Aquarium Cooling Fan (5V, 3W, Speed Regulation, Fish Tank Temperature Control)

Lower your aquarium water temperature safely and quietly with this Mini USB Aquarium Cooling Fan! ❄️

• 🔌 USB Powered (5V) - runs from any USB port or adapter, making it easy to add cooling to any tank setup.
• ⚡ 3W Low Power - energy-efficient operation keeps running costs minimal during warm summer months.
• 🎚️ Speed Regulation - adjustable fan speed dial controls cooling intensity to match your temperature needs.
• ❄️ Evaporative Cooling - blows air across the water surface to reduce temperature by several degrees safely.
• 🔇 Quiet Operation - low-noise fan design won't disturb fish or tank occupants during continuous use.