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

★★★★★ 4.2 27 reviews

$38.99
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$38.99
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Free shipping Free 30-day returns

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Product details

Management number 210556592 Release Date 2026/04/02 List Price $15.60 Model Number 210556592
Category
  • 🐟Aquarium Heater for 40–75 Gallon Tanks:Powerful 300w aquarium heater designed for medium to large freshwater and saltwater aquariums, reef tanks, and fish ponds. Ideal for maintaining optimal temperature in 40–75 gallon systems.. Heater length: 6.9 inches, power cord: 5.34 feet.
  • 🐟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;75 gallon tank aquarium heater 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.
  • 🐟Energy-Efficient & Rapid Heating Design:Featuring a thickened explosion-proof quartz glass tube and high-efficiency nickel-chromium heating element with silicon carbide conduction, this heater warms water quickly and operates energy-efficiently, maintaining consistent temperature even after 72 hours of continuous use.
  • 🐟12-Month Warranty & Safe Use: Includes 2 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.Backed by a 12-month worry-free warranty.

Item Weight 12.3 ounces
Manufacturer UPETTOOLS
Item model number BT-G300
Package Dimensions 8.74 x 4.45 x 2.64 inches

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4.2 out of 5
★★★★★
27 ratings | 11 reviews
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