Description
Product Overview
The LOHONG 100W Aquarium Water Chiller is engineered to deliver consistent, efficient cooling for a wide range of aquatic environments, from modest home reef tanks to larger hydroponic systems. With a maximum capacity of 7.93 gallons (30 liters), this unit can handle the thermal load of densely stocked marine setups, freshwater community tanks, and even small-scale aquaponics installations. The chiller incorporates a high‑performance refrigeration compressor that operates quietly while maintaining a steady temperature drop, ensuring that delicate corals, tropical fish, and plant roots remain within their optimal temperature range.
Constructed from impact‑resistant, UV‑stable plastic, the housing protects internal components from the harsh conditions often found in aquarium rooms, such as humidity, splashes, and occasional accidental impacts. The integrated circulation pump moves water at up to 3 liters per minute, promoting uniform cooling throughout the tank and preventing hot spots. A 2‑meter reinforced hose is included, allowing flexible placement of the chiller relative to the aquarium while minimizing the risk of kinks or leaks.
The intelligent microcontroller monitors water temperature in real time, adjusting compressor activity to maintain the set point with a tolerance of ±0.5°C. Users can select a temperature range from 10°C to 40°C, covering the needs of cold‑water species, tropical fish, and reef corals alike. The control panel features a simple LCD display and tactile buttons for easy temperature adjustments, and the unit automatically powers down when the desired temperature is reached, conserving energy and extending component life.
Designed with user convenience in mind, the chiller includes a quick‑release hose connector, a detachable filter screen to keep debris out of the pump, and a built‑in safety valve that releases excess pressure to protect the system. The compact footprint (0.39 x 0.39 x 0.39 inches) and lightweight design (2.2 pounds) make it easy to install on a shelf, under a cabinet, or directly beside the aquarium without sacrificing performance.
![[Product front view showing all components]](https://www.kelvexa.store/wp-content/uploads/2026/07/7d94147fcc524e1ab7608f6c75fbc4dc.jpg)
Usage
Whether you are a hobbyist maintaining a vibrant reef aquarium or a small‑scale farmer cultivating hydroponic lettuce, the LOHONG 100W Chiller adapts to a variety of scenarios. For reef enthusiasts, the chiller helps stabilize water temperature, reducing the risk of coral bleaching caused by sudden temperature spikes. It works seamlessly with protein skimmers, UV sterilizers, and LED lighting systems, creating a harmonious environment that promotes coral growth and fish health.
In freshwater community tanks, the chiller can be used to offset the heat generated by high‑intensity lighting or warm ambient room conditions, ensuring that tropical species remain comfortable during summer months. The adjustable temperature range also allows hobbyists to experiment with cooler water conditions for species that prefer cooler habitats, such as certain catfish or goldfish varieties.
For hydroponic growers, the chiller serves as a reliable method to keep nutrient solution temperatures within the optimal 18‑22°C range, which is critical for root oxygenation and nutrient uptake. By integrating the chiller into a recirculating system, growers can maintain consistent water temperature without the need for separate chillers or ice baths, simplifying system design and reducing operational costs.
Installation is straightforward: connect the inlet hose to the aquarium’s overflow or a dedicated return line, attach the outlet hose to the chiller’s pump inlet, and plug the unit into a standard 110‑120V outlet. The built‑in pump ensures continuous water flow, while the controller automatically adjusts cooling intensity based on real‑time temperature readings. Regular maintenance involves cleaning the filter screen and checking hose connections for wear, tasks that can be completed in minutes without specialized tools.
Why Choose Us
Choosing the LOHONG 100W Aquarium Water Chiller means investing in a product that combines durability, precision, and user‑friendly design. Our commitment to quality begins with the selection of premium components: the compressor is sourced from a reputable manufacturer known for long‑life performance, and the pump is engineered to deliver consistent flow even under varying load conditions. The plastic housing is formulated to resist cracking and yellowing, ensuring the unit remains aesthetically pleasing and functional for years.
We understand that aquarium owners value reliability, which is why the chiller includes multiple safety features. The built‑in pressure relief valve prevents over‑pressurization, while the automatic shut‑off protects the compressor from overheating. The microcontroller’s firmware is regularly updated to improve temperature stability and reduce power consumption, reflecting our dedication to continuous improvement.
Customer support is a cornerstone of our service. Every purchase comes with a one‑year limited warranty covering manufacturing defects, and our technical support team is available to assist with installation, troubleshooting, and optimization tips. We also provide comprehensive documentation, including a quick‑start guide, detailed wiring diagrams, and a FAQ section that addresses common concerns.
Environmental responsibility is another key factor. The chiller’s energy‑efficient design reduces electricity usage, and the recyclable plastic housing minimizes environmental impact at the end of its lifecycle. By choosing LOHONG, you are supporting a brand that prioritizes both performance and sustainability.
Key Features
- High cooling capacity of 7.93 gal (30 L) for reliable temperature control
- Integrated pump with 3 L/min flow for fast and even water circulation
- Intelligent microcontroller maintains set temperature with ±0.5°C accuracy
- Durable UV‑stable plastic housing resists impact and wear
- Responsive customer support and one‑year warranty for peace of mind
FAQ
What size aquarium can this chiller effectively cool?
The unit is rated for up to 7.93 gal (30 L), making it ideal for small to medium reef tanks, freshwater community tanks, and hydroponic reservoirs within that volume range.
Can the chiller be used in a recirculating hydroponic system?
Yes, the built‑in pump and 2 m hose allow easy integration into recirculating setups, helping maintain nutrient solution temperatures between 18‑22 °C for optimal plant growth.
How noisy is the chiller during operation?
The compressor and fan are designed for quiet operation, typically producing sound levels comparable to a standard household refrigerator, which is unobtrusive in most indoor environments.
Is the temperature range adjustable for cold‑water species?
Absolutely. The controller lets you set temperatures from 10 °C up to 40 °C, covering the needs of both cold‑water and tropical species.
What maintenance is required to keep the chiller running smoothly?
Periodically clean the filter screen to remove debris, inspect the hose for kinks or wear, and ensure the vent area remains free of dust. No specialized tools are needed for these routine checks.
![BAOSHISHAN Aquarium Chiller, [2024 Upgrade] 42gal 1/10 HP Water Cooler Fish Tank, Quiet Refrigeration Compressor Touch Screen Aquarium Cooler for Hydroponics Axolotl Coral Crystal Shrimp-0](https://www.kelvexa.store/wp-content/uploads/2026/07/f419e466b6644c54832c962153805d05-300x300.jpg)
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