Description
Product Overview
The BAOSHISHAN 79‑gal Aquarium Chiller is engineered to provide precise, reliable cooling for a wide range of aquatic environments, from modest freshwater tanks to expansive marine reef systems. Powered by a high‑efficiency r290 compressor, the unit circulates refrigerant without the use of harmful CFCs, delivering an eco‑friendly solution that meets modern sustainability standards. The core heat‑exchange component is a pure titanium evaporator, chosen for its superior corrosion resistance and excellent thermal conductivity, ensuring consistent performance even in saltwater applications. The chiller is capable of reducing water temperature by 8‑10 °F, a critical factor for maintaining the health of temperature‑sensitive species such as tropical fish, axolotls, and delicate corals. The compact housing measures 20 × 14.8 × 14.7 inches and weighs 39.6 pounds, allowing for easy installation under a cabinet or beside a tank. Integrated within the unit are two silent fans that dissipate heat generated by the compressor, extending the lifespan of internal components while keeping operational noise to a minimum. Safety is reinforced by an over‑current automatic shutdown system and a power‑off temperature memory function, which preserves the last set temperature and resumes cooling automatically after a power interruption. The chiller’s user‑friendly digital interface provides real‑time temperature readouts and simple adjustment controls, making it accessible for both novice hobbyists and seasoned aquarists.
![[Product front view showing all components]](https://www.kelvexa.store/wp-content/uploads/2026/07/78becf291b8a4b558e6faf4d0990f9de.jpg)
Usage
Designed for versatility, this chiller fits seamlessly into a variety of setups. In freshwater aquariums, it helps mitigate the effects of seasonal temperature spikes, creating a stable environment that reduces stress on fish and promotes optimal growth. For marine reef tanks, the precise temperature regulation supports coral metabolism, preventing bleaching and encouraging vibrant coloration. Hydroponic growers also benefit from the chiller’s ability to maintain cooler water temperatures, enhancing nutrient uptake and plant vigor. The unit is suitable for tanks up to 79 gallons, though for optimal efficiency it is recommended to operate with a water volume not exceeding 80 % of capacity, roughly 63 gallons, especially during peak summer heat. Installation is straightforward: connect the inlet and outlet hoses to the aquarium’s circulation system, secure the power cable, and set the desired temperature using the digital panel. The chiller’s silent fans ensure that the cooling process does not disturb the tranquil ambiance of a living room or office environment, making it an ideal addition for display tanks in public spaces, offices, or home offices. Regular maintenance involves cleaning the fan grills and checking hose connections for leaks, tasks that can be completed without specialized tools.
Why Choose Us
Choosing the BAOSHISHAN 79‑gal chiller means investing in a product built on a foundation of quality engineering and rigorous testing. Each unit undergoes a multi‑stage quality assurance process, including compressor performance verification, evaporator integrity checks, and fan noise assessment, ensuring that every chiller meets exacting standards before it reaches the customer. The use of r290 refrigerant not only reduces environmental impact but also improves cooling efficiency, delivering more temperature reduction per watt of power consumed compared to traditional refrigerants. The titanium evaporator’s resistance to corrosion eliminates the common issue of saltwater degradation, extending the service life of the chiller and reducing the need for frequent replacements. BAOSHISHAN provides a comprehensive warranty that covers the compressor and major components for two years, reflecting confidence in product durability. In addition, a dedicated technical support team is available to assist with installation, troubleshooting, and maintenance advice, ensuring that customers receive prompt, knowledgeable assistance throughout the product’s lifecycle. The brand’s commitment to continuous improvement is evident in regular firmware updates that enhance performance and introduce new safety features, keeping the chiller at the forefront of aquarium technology.
Key Features
- Energy‑saving r290 compressor provides powerful cooling while reducing electricity costs.
- Titanium evaporator ensures long‑term durability and resistance to saltwater corrosion.
- Two silent fans maintain low noise levels, perfect for home or office environments.
- Over‑current shutdown and temperature memory protect equipment and maintain stability after power loss.
- Responsive customer support and a two‑year warranty give peace of mind and reliable after‑sales service.
FAQ
What size aquarium is the chiller suitable for?
The chiller is rated for tanks up to 79 gallons, but for best efficiency it is recommended to operate with a water volume of 63 gallons or less, especially during hot weather.
Can this chiller be used with both freshwater and saltwater tanks?
Yes, the titanium evaporator is designed to resist corrosion from saltwater, making the unit safe and effective for both freshwater and marine environments.
How much can the temperature be lowered?
The unit can reduce water temperature by approximately 8‑10 °F, depending on ambient conditions and tank size.
Is the chiller noisy?
It features two silent fans that keep operational noise low, typically below 40 dB, which is quiet enough for living rooms, offices, or public displays.
What maintenance is required?
Periodic cleaning of the fan grills and inspection of hose connections are recommended. No specialized tools are needed, and the process can be performed by the user.




Aquarium Chillers Fish Tank Cooling Fan Quiet Aquarium Fan Wind Angle Adjustable Chiller with Clip and Suction Cup
Reviews
There are no reviews yet.