Description
xOverview
Meet hygger's 500W aquarium heater, designed for larger tanks from 66 to 135 gallons. Whether you keep freshwater communities or reef-ready saltwater setups, this submersible heater blends dependable warmth with smart control. Its long 6.2 ft heating element and 3.9 ft power cord offer flexible placement and reach, so you can fit heating where it works best for your system.
Smart temperature control for steady water
The LED digital controller puts critical information at a glance. It shows the current water temperature, the target temperature, heating status, and any alerts. The system supports two units (°F/°C) and a generous range (59–93°F / 15–34°C) with accuracy within 1°F. When the target is reached, the heater maintains the set temperature to keep conditions stable for your aquatic life.
- Accurate LED display with current temp, target temp, status, and alarms
- Two unit modes and a precise 59–93°F / 15–34°C range
- Automatic holding of the set temperature for consistent conditions
- Memory function recalls the last setting after power interruption
Safety first in everyday use
Built-in protections are designed to minimize risk without complicating routine care.
- Anti-dry burning shuts off heating when the water surface is out of reach, with a visible alert
- Overheating protection activates above 93°F with a warning signal
- Low-temperature protection triggers below 59°F to help prevent abrupt drops
Durable, reliable construction
The heating rod uses explosion-proof quartz glass and nickel-chromium wire, with silicon carbide aiding fast heat transfer. The outer shell is high-temperature resistant ABS, keeping the unit safer for your fish and you during handling. This build is designed for long-lasting performance in active aquariums.
What’s included and warranty
- 1 heater, 1 controller
- 3 suction cups, 1 bracket, 1 hook
- 24-month warranty and responsive customer support
Real-world use and considerations
Ideal for mixed reefs or freshwater communities, the heater integrates with various tank layouts thanks to its length and cord reach. The combination of automatic temperature maintenance and proactive safety features can simplify daily checks and help create a stable environment for fish and plants. While experiences vary by setup, these features are designed to support consistent warmth and user-friendly operation.
FAQ
Q: What tank size is this heater designed for?
A: Designed for 66–135 gallons, suitable for freshwater and saltwater setups.
Q: Does it auto-regulate temperature and protect the tank?
A: Yes. It maintains the set temperature and provides anti-dry burn, overheating, and low-temperature protections.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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