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Free U.S. standard shipping on orders of $75.00 or more30-day returns

Aquarium Heater with Thermometer, Submersible Fish Tank Heater

From $46.99

In stock — ready to ship

An ETL-certified submersible aquarium heater for freshwater and saltwater tanks, sold in four wattages: 50W, 100W, 200W and 300W. The rotary dial sets the water temperature from 68°F to 92°F, and an indicator light shows when the heater is working. Two suction cups hold it upright in the tank.

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  • Secure checkout
  • Free shipping on orders of $75.00 or more
  • 30-day returns
Product Description

The thermometer takes one replaceable button-cell battery. Each unit is one aquarium heater with its thermometer.

  • Recommended tank size: up to 15 gallons (50W), 30 gallons (100W), 65 gallons (200W), 80 gallons (300W)
  • Length: 10.4 in (50W and 100W), 12.8 in (200W), 14.5 in (300W); body diameter 1.3 in
  • Power: 120V AC, 60 Hz, 5.9 ft cord with US plug
  • Includes a digital thermometer with suction cup, 1.77 x 1.02 x 0.43 in, range 0°C to 50°C (32°F to 122°F)
Materials & Care

Follow the care label sewn into the garment.

Size & Fit
Shipping & Returns

Orders are prepared in 1–2 business days and ship within the United States. Standard shipping is free on orders of $75.00 or more; below that it is $6.99.

MethodHandlingTransitTotalCost
Standard1–2 business days5–7 business days6–9 business days$6.99, free on orders of $75.00 or more
Express1–2 business days2–4 business days3–6 business days$12.99
Overnight1–2 business days1–2 business days2–4 business days$24.99

Returns are accepted within 30 days of delivery, with no restocking fee.

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