UPETTOOLS Aquarium Heater 50W/100W/200W/300W – Submersible Fish Tank Heater with Digital LED Display & External Controller, Dry-Run and Overheat Protection, for Freshwater, Saltwater, Reef Tanks

★★★★★ 4.1 82 reviews

$34.99
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$34.99
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Free shipping Free 30-day returns

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Product details

Management number 209694937 Release Date 2026/03/29 List Price $14.00 Model Number 209694937
Category
  • Aquarium Heater for 20–40 Gallon Tanks:Ideal for freshwater and saltwater aquariums, this 200-watt submersible heater maintains stable water temperature in tanks up to 40 gallons. Perfect for betta fish, shrimp, turtles, and tropical fish. Includes 5.35 ft power cord for flexible placement.
  • Intelligent Error Code Display for Safety:Aquarium heater LED screen shows real-time alerts: E1 = heater is out of water (auto power-off), E2 = sensor open circuit, E3 = water temperature exceeds 95°F (35°C). These smart diagnostics help you respond quickly and protect your aquatic life.
  • External Digital LED Controller with Clear Display:The external digital controller displays real-time water temperature in °F or °C (68–93°F / 20–34°C) via bright red LED digits. Mount it on the tank edge using the included bracket—adjust temperature without getting your hands wet.
  • Explosion-Proof Quartz Glass Design:Constructed with thickened explosion-proof quartz glass and high-temperature resistant materials, this heater resists cracking and corrosion. The reinforced black ABS shell provides excellent insulation, protecting your hands and fish from burns.
  • Easy Installation & Safe Use:Includes 3 strong suction cups and mounting bracket for secure installation on tank walls. Install vertically in fish tanks, horizontally in turtle tanks. Do not bury in substrate. Press and hold button 3 seconds to switch between °F/°C.

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82 ratings | 34 reviews
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