Effective Water Cooling – Lowers aquarium temperature by 2–4°C to protect fish during hot weather
Dual-Speed Control – Adjustable fan speeds for customized cooling performance
Ultra-Thin Space-Saving Design – Compact build fits neatly on most aquariums
Strong & Stable Clamp – Secure mounting without slipping or shaking
Low Noise Operation – Quiet performance without disturbing your environment
Powerful Airflow – Strong wind output for rapid and efficient cooling
Easy Installation – No assembly required, ready to use out of the box
Low Voltage Safety – Energy-efficient and safe for continuous use
Compatible with Open Tanks – Ideal for reducing heat from lighting and UV filters

Specifications

Cooling Range – Reduces water temperature by 2–4°C
3.6–7.2°F
Speed Settings – 2 adjustable speeds
Models Available – ZY-FS-1 (Small), ZY-FS-2 (Large)
Power Supply – USB (adapter not included)

👤 Why Customers Love It

✔ Protects Fish in Summer – Prevents overheating that can stress or harm aquatic life
✔ Quick Temperature Drop – Noticeable cooling effect within a short time
✔ Simple Plug & Play – No complicated setup, just clamp and power on
✔ Quiet & Efficient – Keeps tanks cool without adding noise
✔ Perfect for Small to Medium Tanks – Ideal solution without expensive chillers