Yukihalu mini aquarium heating 25W 50W 100W 200W with integrated thermometer external temperature controller used for 1-150 liter aquariums (50 watts)

Key Benefits

• 🌡️ Integrated Thermometer — Dual built-in temperature sensor displays water temperature in real time on the external controller, eliminating the need for a separate aquarium thermometer.
• 🎛️ External Controller — Adjust temperature using an external controller without putting your hands in the tank, preventing water contamination.
• 💾 Power-Off Memory — Temperature settings are retained after power loss, so you don't need to reset them when the heater is switched back on.
• 🛡️ Overheating Protection — Automatic power interruption stops heating if the heater loses water contact or temperatures exceed safe levels to prevent harming fish.
• 🪃 Strong Suction Cups — Easy installation with sturdy suction cups for secure mounting in the aquarium.