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200W Aquarium Heater, Digital Fish Tank Heater

Based on 15 reviews
Condition: New
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$33.24
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Availability: In Stock.
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Arrives Nov 26 – Dec 23
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At a glance

Condition
New
Size
200W(20-40Gallon)
Model
BT-G200
Weight
10.6 oz
Color
Silver
Directions
Half year warranty
In the box
aquarium heater

Features 5

  • Aquarium Heater for 2040 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 95F (35C). 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 (6893F / 2034C) via bright red LED digits. Mount it on the tank edge using the included bracketadjust 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.

Description

Make Your Life Easier Learn More UPETTOOLS Products Please Slide This Image Will this 200W/300W heater work for a 20-75gallon saltwater reef tank?How accurate is the temperature control? Yes, designed for 20-75 gallon freshwater, saltwater, and reef tanks. Maintains 68–93°F (20–34°C) with ±1°F accuracy via digital thermostat and external controller. Ideal for tropical fish and sensitive reef environments. Does the heater really shut off if it’s out of water? I’ve had other heaters fail when the water level dropped. Yes, features dry-run and overheat protection. Auto shuts off if exposed or above 93°F, displays E1 (low water) or E2 (overheat). Prevents damage and keeps fish safe. Can it explode or pollute water? Is it safe? Made with thickened explosion-proof quartz glass and ABS insulation shell. Resists breakage, corrosion, and leakage. Safe for fish and tanks. What does the external LED display show? Can I switch between Fahrenheit and Celsius? Shows real-time temp, set point, and error codes (E1/E2). Press & hold button 3 sec to switch °F/°C. Mount on tank edge with bracket for easy access. Is this heater backed by a support program? Is this heater backed by a support program? Includes: 200W/300W heater (6.9"), external controller, 3 suction cups, mounting bracket, and hook. We provide 12 months of product support for your peace of mind.

Specs 12

Package Dimensions 8.6 x 6.5 x 2.4 inches; 10.58 ounces
Item model number BT-G200
Manufacturer UPETTOOLS
Item Weight 10.6 ounces
Item Package Dimensions L x W x H 8.6 x 6.5 x 2.4 inches
Brand Name UPETTOOLS
Target Audience Keyword Fish
Directions Half year warranty

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 26 – Dec 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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