25W Aquarium Heater for 1-5 Gallon Tank, Mini Submersible Fish Tank Heater for Betta & Small Aquarium, Dual LED Digital Display, Adjustable Thermostat, 2 Suction Cups, Fish-Safe Guard For 1-5Gal
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مميزات خاصة
Upgraded Dual‑Display External Controller: The external IC thermostat features dual red LED screens,Upper for real‑time water temperature, Lower for set temperature. Press the button repeatedly to select your target temperature, and the unit heats automatically to reach it. Built‑in power‑off memory saves settings for safe, simple operation to create your ideal aquarium water environment.
Automatic Constant‑Temperature Control with 1℉ Accuracy: This aquarium heater maintains stable water temperature with an adjustable range of 59‑93℉. It stops heating once the target temperature is reached and restarts when water drops 1℉ below the setting. “HH” overheat warning triggers at 93℉. Note: No dry‑run protection. Keep the heater fully submerged. Unplug and allow it to cool for 15 minutes before water changes or cleaning.
Fish‑Safe Protective Sleeve: Unique shell‑pattern ABS guard encloses the 2mm explosion‑proof quartz glass heating element. Its streamlined design delivers even heat distribution and forms a physical barrier to keep fish and turtles away from hot surfaces. Corrosion‑resistant for long‑term freshwater and saltwater use.
Quality Assurance & Easy Installation: Corrosion‑resistant for long‑term freshwater and saltwater use, delivering even heat with no cold spots. Features 2 non‑removable suction cups for fast, secure tank‑wall mounting. The included cleaning brush removes limescale every 3‑5 weeks to preserve heating performance and extend service life.
Wide Application: This 25W aquarium heater fits 1-5 Gallon freshwater and saltwater tanks, ideal for ornamental fish, turtles, bettas, small ponds and fish‑keeping scenarios.