Hygger Aquarium Heater 200W/300W/500W with Smart Temperature Control

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Size: 300W (For 40-75 Gallon)

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Details

Hygger Aquarium Heater – 200W, 300W & 500W Smart Temperature Control

Maintain more consistent aquarium temperatures with the Hygger submersible aquarium heater, available in three wattage options for tanks from 20 to 130 gallons. Intelligent power adjustment, over-temperature protection, out-of-water shutoff, and an external temperature controller provide convenient heating for freshwater, saltwater, tropical, and reef aquariums.

Key Benefits

  • 3 Heater Sizes Available: Choose 200W for 20–40 gallon tanks, 300W for 40–75 gallons, or 500W for 75–130 gallon aquariums.
  • Intelligent Temperature Control: Adjustable temperature range from approximately 59°F to 93°F (15°C–34°C) with an easy-to-use external controller.
  • Automatic Power Adjustment: Reduces heating output to approximately 10%–30% as the aquarium approaches the selected temperature for smoother temperature regulation and improved energy efficiency.
  • Over-Temperature Protection: Automatically stops heating and activates an audible warning if water temperature exceeds approximately 97.7°F.
  • Out-of-Water Shutoff: Built-in detection automatically cuts power when the heater is removed from the water to help prevent dry heating.
  • APS Safety Protection: Additional fail-safe protection is designed to cut power if abnormal heater operation is detected.
  • Temperature Memory: Remembers the previous temperature setting after a power interruption, eliminating the need to reprogram the heater.

Choose the Right Heater for Your Aquarium

  • 200W: Recommended for 20–40 gallon aquariums
  • 300W: Recommended for 40–75 gallon aquariums
  • 500W: Recommended for 75–130 gallon aquariums

The heater can be positioned horizontally, vertically, or at approximately a 45-degree angle depending on your aquarium setup. For best temperature consistency, install it in an area with adequate water circulation.

Product Details

  • Brand: Hygger
  • Available Power: 200W, 300W, and 500W
  • Temperature Range: Approximately 59°F–93°F (15°C–34°C)
  • Voltage: 110–120V
  • Material: Explosion-resistant quartz glass with protective ABS housing
  • Use: Freshwater, saltwater, tropical fish, and reef aquariums
  • Includes: Aquarium heater, external controller, and 2 suction cups

Safety: Always keep the heater properly submerged during operation. Unplug the unit and allow approximately 15 minutes to cool before water changes, maintenance, or removal from the aquarium.

Choose the wattage that matches your tank size and maintain dependable aquarium heating with intelligent temperature control and multiple built-in safety protections.

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Shipping & Delivery

How long will it take to ship my order?

Your order will be shipped within 3-8 business days.

How much does it cost?

We offer free trackable shipping on select items.

Shipping rates for partner brand items and international orders may vary and will be calculated at checkout.

Where is my order shipped from?

Big Frenchies apparel is shipped in plastic-free packaging directly from our Virginia facility. Items from our partner brands may have different packaging and can be shipped from any of their fulfillment locations worldwide.

How long does shipping take?

USA: 3-8 business days
CA, AUS, UK, and Europe: 5-21 business days
Rest of world: 5-25 business days

Return Policy

As a small family-owned business, we thrive on your feedback, so it's vitally important for us to make sure you're happy with your purchase.

Our return policy is simple: You have 7 days from delivery to request a return or exchange for most products shipped within the United States.
Customers are responsible for return shipping costs unless the return is due to a defective product. Learn more about our full return policy.

Please note:

  • Returns are only available for US orders. International orders are final sale.
  • For health and safety reasons, personal care items (like baby creams, shampoos, balms, sunscreens, and lotions) and food products cannot be returned once opened.
  • Custom and handmade items are final sale and cannot be returned or exchanged, as they are crafted specifically to order.
  • A restocking fee may apply to certain eligible returns. If applicable, this will be communicated upon return authorization.

You can reach out to our customer support team by submitting your request via the "Contact Us" form or by emailing us at support@bigfrenchies.com. A member of our support staff will respond to you as soon as possible.

Need Help? Get In Touch.

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