Description
xReliable warmth for your aquatic world
Designed for 40–75 gallon tanks, the AQUANEAT Aquarium Heater is a 300W submersible model that helps establish a stable environment for both freshwater and marine setups. With an 11.5" body and a 6‑foot power cord, it blends into most community tanks while delivering dependable heat where you need it most.
Fine‑tune the temperature with a user‑friendly dial settable from 65°F to 89°F, allowing you to tailor warmth to the species you keep. The range accommodates tropical fish, reptiles housed in aquariums, and various aquarium configurations, giving you flexibility as your tank evolves.
Consistent warmth with clear feedback
The red indicator light automatically turns off when the target temperature is reached, providing a quick, visual cue that the water has reached the desired warmth. The heater is designed to maintain steady warmth, helping to minimize temperature swings that can stress aquatic life in busy home environments.
What’s included: the 300W heater, two suction cups for secure mounting, and a digital thermometer for easy temperature monitoring—so you can keep an eye on real‑time readings without opening the tank.
Easy setup and smart safety reminders: fully submerge the heater before powering on, and unplug it before any maintenance or water changes, waiting at least 10 minutes before removing it from the water. These simple steps help ensure a safe, long‑lasting operation.
Real‑world use and practical tips
- Ideal for 40–75 gallon community tanks, species tanks, or habitats that require consistent warmth.
- Pair with a controller for even more precise temperature management in larger displays.
In everyday tanks, this heater combines strong heating capacity, a straightforward top dial, and a digital thermometer for quick checks. The result is a dependable option that supports a stable baseline temperature, making daily care easier without promising guarantees. Individual results vary with tank size, bioload, and room temperature, but many hobbyists appreciate the predictability it brings to routine maintenance.
What’s in the box
- 1x AQUANEAT 300W aquarium heater
- 2x suction cups
- 1x digital thermometer
With these essentials, you can mount, monitor, and adjust your tank’s warmth efficiently, encouraging a calm, stable environment for your aquatic life.
FAQ
Q: What tank size is this heater designed for?
A: Designed for 40–75 gallon tanks; supports adjustable 65–89°F with steady warmth.
Q: How do I install and monitor the temperature?
A: Fully submerge, plug in, use the top dial to set temp; digital thermometer helps monitoring.
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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