🚚 Free shipping over $30 🔄 30-day free returns Use code WELCOME15 for 15% off
Sale!

Aquael Ultra 25W Day & Night Aquarium Heater for Fish Tanks

(3 customer reviews)

Original price was: $99.95.Current price is: $46.27.

Maintains natural day-night temperature cycles to reduce fish stress and improve tank health.

Limited time offer
Title: Choose an option
Buy Now — Free Shipping
30-Day Free Returns
Secure Payment
Ships in 24h
SKU: BKF0002718185 Categories: , ,

Aquael Ultra 25W Day & Night Heater

The Aquael Ultra 25W Day & Night Heater is an advanced electronic aquarium heater designed to provide stable, natural water temperatures for small freshwater and tropical aquariums. Featuring Aquael’s innovative Day & Night technology, the heater automatically creates gentle temperature differences between day and night, closely mimicking natural aquatic environments and reducing stress for fish and shrimp.

Its Smart Heating System (SHS) intelligently adjusts heating power to maintain the selected temperature with an impressive ±0.25°C accuracy, ensuring consistent performance while reducing energy consumption. The shatterproof design offers durability and safety, making it ideal for home aquarium setups.

Specification Value
Heating Power 25W
Temperature Accuracy ±0.25°C
Heating Mode Day & Night
Water Type Freshwater & Tropical
Material Shatterproof Plastic

FAQ

How does the Day & Night feature work?

The Day & Night feature automatically adjusts the water temperature to create gentle fluctuations between day and night, simulating natural aquatic conditions and helping reduce stress for fish and shrimp.

What is the temperature accuracy of the heater?

The heater maintains the selected temperature with an accuracy of ±0.25°C, ensuring stable and consistent water conditions.

Is the heater suitable for small aquariums?

Yes, the Aquael Ultra 25W Day & Night Heater is designed for small freshwater and tropical aquariums, providing reliable temperature control for optimal fish health.

3 reviews for Aquael Ultra 25W Day & Night Aquarium Heater for Fish Tanks

  1. Sonia Terry –

    The heater works perfectly for my 10-gallon tank. The day and night temperature shift is subtle but noticeable, and my fish seem more active and calm. It maintains temperature well even on colder days.

  2. Oliver Young –

    I’ve used this heater for two months now and it’s very reliable. The temperature stays steady, and the day-night cycle helps my shrimp feel more natural. Easy to install and doesn’t get hot to the touch.

  3. Bernadette Coleman –

    Great accuracy and quiet operation. My tank stays at the right temperature without overheating. The design is sturdy and looks good in my aquarium setup.

Your email address will not be published. Required fields are marked *