Aquarium Heater 300W for 40–75 Gallon Tanks, Submersible Fish Tank Heater with Digital Temperature Controller, Fast Heating, Overheat & Dry-Run Protection, Adjustable Thermostat

★★★★★ 4.5 61 reviews

$39.99
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$39.99
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Free shipping Free 30-day returns

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Product details

Management number 210556564 Release Date 2026/04/02 List Price $16.00 Model Number 210556564
Category
  • POWERFUL 300W FAST HEATING High-performance 300W heater built for 40–75 gallon tanks. Delivers stable, consistent warmth to maintain optimal water temperature.
  • EXTERNAL DIGITAL CONTROL Set and monitor temperature easily with the external LED controller. No need to reach into the tank for adjustments.
  • BUILT-IN SAFETY PROTECTION Overheat and dry-run protection help prevent damage when water levels fluctuate. Designed for full submersion use.
  • IDEAL FOR MEDIUM & LARGE TANKS Strong heating output supports tropical freshwater aquariums requiring steady temperature control.
  • IMPORTANT SIZE INFORMATION Heater tube measures: 0.9" diameter × 10.4" length (suction cups not included) Please confirm your tank height before purchase.
Size 300W
Color Black
Brand Name PETINBOX
Directions fish tank heater for aquarium
Model Name PB368002
Item Weight 2.57 pounds
Manufacturer PETINBOX
Item model number PB368002
Included Components Aquarium heater, Suction cup
Target Audience Keyword Fish
Specific Uses for Product Aquarium
Item Package Dimensions L x W x H 15.47 x 4.69 x 2.76 inches

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4.5 out of 5
★★★★★
61 ratings | 25 reviews
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