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Top-10 Water Chiller Hydroponics
Loved in the USA

Handpicked for quality & trusted by thousands of customers
#1
Top Rated in the USA
VEVOR Aqua
VEVOR

VEVOR Aquarium Chiller, 92 Gal 348 L, 1/4 HP Hydroponic Water Chiller, Quiet Refrigeration Compressor for Seawater and Fresh Water, Fish Tank Cooling System with Pump/Hose, for Jellyfish, Coral Reef

Fast Delivery
9.9
87 reviews

Solid Value from a Trusted Brand

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1 373 bought in past month
#2
ACTIVEAQUA
ACTIVEAQUA

ACTIVEAQUA Active Aqua AACH50HP Water Chiller for Aquarium, Hydroponics, Bathtub – 0.5 HP, Fast Cooling, 90-172 Gallons, Titanium Evaporator – Fittings Included

Fast Delivery
9.8
726 reviews

Solid Value from a Trusted Brand

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1 271 bought in past month
Last Purchases
H***y
Philadelphia, PA
4d ago
Cha***tte
Portland, OR
1d ago
Ga***el
Las Vegas, NV
5h ago
#3
Active Aqu
ACTIVEAQUA

Active Aqua Hydroponic Water Chiller w/ Boost Function, 0.25 HP - Adjustable Cooling System for 40-92 Gallon Reservoirs, Pure Titanium Evaporator Cooler for Aquaponics, Cold Plunge Baths & Aquariums

16%OFF

Fast Delivery
9.7
726 reviews

Item still has Pre-Tariff price

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1 169 bought in past month
Premium quality and flawless performance. My best purchase, worth every penny!
JessyChicago, IL
#4
VEVOR Aqua
VEVOR

VEVOR Aquarium Chiller, 110 Gal 416 L, 1/3 HP Hydroponic Water Chiller, Quiet Refrigeration Compressor for Seawater and Fresh Water, Fish Tank Cooling System with Pump/Hose, for Jellyfish, Coral Reef

13%OFF

Fast Delivery
9.6
47 reviews

Item still has Pre-Tariff price

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1 067 bought in past month
Curated products trusted bytrust us brands
#5
BAOSHISHAN
BAOSHISHAN

BAOSHISHAN Aquarium Chiller 42gal 1/10 HP Water Chiller for Hydroponics System with Compressor Refrigeration Special Quiet Design for Fish Tank Axolotl Coral Reef Tank 160L

Fast Delivery
9.5
301 reviews

Solid Value from a Trusted Brand

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965 bought in past month
#6
ACTIVEAQUA
ACTIVEAQUA

ACTIVEAQUA Active Aqua Hydroponic Water Chiller Cooling System with Remote Control and Freestanding Mounting Type for Home and Kitchen, Black

Fast Delivery
9.3
726 reviews

Solid Value from a Trusted Brand

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863 bought in past month
#7
Ezcasch Aq
Ezcasch

Ezcasch Aquarium Chiller, 79 gal 1/3 HP 300L Water Chiller for Cold Plunge, Hydroponic Cooler Fish Tank Cooling System for Axolotl Coral Reef Shrimp with Pump and Pipe

Fast Delivery
9.1
12 reviews

Solid Value from a Trusted Brand

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761 bought in past month
#8
EcoPlus Co
Eco Plus

EcoPlus Commercial Grade Water Chiller, Cooler for Reservoirs, Hydroponics, and Aquariums, 1 ½ HP

Fast Delivery
8.9
49 reviews

Solid Value from a Trusted Brand

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659 bought in past month
#9
Poafamx Aq
Poafamx

Poafamx Aquarium Chiller 26gal Aquarium Cooler 1/13 HP Fish Tank Chiller Hydroponic Water Chiller with Quiet Refrigeration Compressor for Saltwater Freshwater Axolotl Coral Jellyfish

Fast Delivery
8.7
16 reviews

Solid Value from a Trusted Brand

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557 bought in past month
#10
YAKUST 79
YAKUST

YAKUST 79 Gallon Aquarium Chiller, Fish Tank Chiller,1/3 HP Active Aqua Chiller for Axolotl, Aquarium Cooler with LED Display, Pipe, Water Pump, Remote Control

Fast Delivery
8.5
3 reviews

Solid Value from a Trusted Brand

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455 bought in past month

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Dreamtrue

Aquarium Chiller 79 Gal, 1/3 HP Water Chiller Machine, Hydroponic Cooling System, Fish Tank Chiller with Upgraded LED display, for Axolotl Jellyfish

6%OFF

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17
verified reviews

Item still has Pre-Tariff price

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79 Gal Aqu
Fitnet

79 Gal Aquarium Chiller, 1/3 HP Fish Tank Water Chiller with Quiet Design Compressor, Refrigeration for Hydroponic System Axolotl Jellyfish Coral Reef 300L, Black

Fast Delivery
96
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Solid Value from a Trusted Brand

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251 bought in past month
Poafamx Aq
Poafamx

Poafamx Aquarium Chiller 79Gal 1/3 HP Water Chiller for Hydroponics System Home Use Axolotl Fish Coral Shrimp 110V with Pump and Pipe

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117
verified reviews

Solid Value from a Trusted Brand

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149 bought in past month
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Poafamx Aq
Poafamx

Poafamx Aquarium Chiller 42Gal Water Chiller for Fish Tank 1/10 HP Water Cooler Refrigeration Compressor for Axolotl Hydroponics System Saltwater Freshwater Coral Jellyfish with Pump and Pipe 110V

Fast Delivery
31
verified reviews

Solid Value from a Trusted Brand

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47 bought in past month
[New Upgra
Poafamx

[New Upgrade] Poafamx Aquarium Chiller, 42gal 1/10 HP Water Chiller for Fish Tank Quiet Refrigeration Compressor Aquarium Cooler with Touch Screen Temperature Control for Axolotl Hydroponics Coral

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11
verified reviews

Solid Value from a Trusted Brand

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Our Top Picks

#1

Winner

VEVOR Aquarium Chiller, 92 Gal 348 L, 1/4 HP Hydroponic Water Chiller, Quiet Refrigeration Compressor for Seawater and Fresh Water, Fish Tank Cooling System with Pump/Hose, for Jellyfish, Coral Reef

Rating
9.9
Chosen by1,373
Cooling Capacity
Temperature Control Range
Flow Rate

Most important from
87 reviews

Cooling Capacity
Maintains water 15 degrees below air temperature effortlessly, and can likely handle up to 25 degrees.
Temperature Control Range
The auto shut off and start-up feature is highly appreciated, making it convenient to maintain the desired temperature.
Flow Rate
Strong water current due to the half-inch tubes, which exceeded initial expectations.
Noise Level
Operates quietly, though a slight noise is noticeable.

The VEVOR Aquarium Chiller is designed to keep aquatic life healthy by maintaining stable water temperatures in tanks up to 92 gallons. With a temperature control range of 65℉ to 80℉, it's incredibly useful during warmer months. Its 0.25 HP energy-efficient compressor and included water pump promote effective water circulation, ensuring that the temperature is well-regulated. One of its standout features is the corrosion-resistant titanium evaporator, which allows it to function safely in both fresh and brackish water settings, making it ideal for a variety of aquatic species including fish and corals.

On the energy efficiency front, it operates at 186 watts and has a relatively low noise level at 60 dB, suitable for those who appreciate a quieter environment. The built-in fan and ventilated design further enhance its performance by facilitating rapid heat dissipation, though users should ensure it has adequate space for airflow.

There are a few points to consider. Some users may find its weight of 36 pounds somewhat cumbersome for transport or installation. Additionally, while it’s designed for indoor use and is quite versatile, it may require regular maintenance to ensure optimal performance over time. Also, it’s important to note that while the noise level is low, some users may still find it noticeable in very quiet settings.

The VEVOR Aquarium Chiller is a reliable choice for fish enthusiasts and hydroponics users alike, particularly for those needing efficient temperature control in medium-sized tanks. Just be mindful of its weight and the necessary space for optimal ventilation.

Rating
9.9
Chosen by1,373
Cooling Capacity
Temperature Control Range
Flow Rate

Most important from
87 reviews

Cooling Capacity
Maintains water 15 degrees below air temperature effortlessly, and can likely handle up to 25 degrees.
Temperature Control Range
The auto shut off and start-up feature is highly appreciated, making it convenient to maintain the desired temperature.
Flow Rate
Strong water current due to the half-inch tubes, which exceeded initial expectations.
Noise Level
Operates quietly, though a slight noise is noticeable.
#2

ACTIVEAQUA Active Aqua AACH50HP Water Chiller for Aquarium, Hydroponics, Bathtub – 0.5 HP, Fast Cooling, 90-172 Gallons, Titanium Evaporator – Fittings Included

Rating
9.8
Noise Level
Cooling Capacity
Temperature Control Range

Most important from
726 reviews

Noise Level
The chiller operates surprisingly quietly, a major upgrade from noisy alternatives, making it suitable for noise-sensitive environments.
Cooling Capacity
Its powerful 1/2 HP motor efficiently cools around 120 gallons, maintaining precise temperature control without running constantly.
Temperature Control Range
The Boost function and temperature calibration allow fine-tuning to achieve colder temperatures beyond the default settings.
Flow Rate
Using a quality pump alongside the chiller improves water circulation and filtration, optimizing cooling performance.
Energy Efficiency
Energy use is moderate but running the chiller continuously can increase electricity costs, so automation helps manage usage.
Durability and Build Quality
Durability is enhanced by the titanium evaporator, which handles constant use and saltwater conditions effectively.

The Active Aqua AACH50HP water chiller is a solid choice for hydroponics, aquariums, and similar applications needing precise temperature control for water volumes between 90 to 172 gallons. Its 0.5 HP motor supports a strong flow rate of 800 to 1,600 gallons per hour, which helps circulate water efficiently through your system. One standout feature is the Boost function that speeds up cooling when you need it fast. The temperature control is user-friendly, letting you set and maintain ideal conditions to support healthy plant growth or aquatic life. Additionally, the titanium evaporator is a big plus—it resists corrosion and works well even in saltwater, making the unit durable and reliable over time.

On the energy front, it uses 510 watts, which is moderate for this size but may add to electricity costs if running continuously. The product is freestanding and fairly heavy (around 50 pounds), so it’s best placed in a stable area. Although fittings are included, you will need to supply your own pump and hoses, which adds to setup time and cost.

This model provides fast, precise cooling with decent energy use, making it well suited for mid-sized hydroponic systems or aquariums that require a capable and durable water chiller.

Rating
9.8
Noise Level
Cooling Capacity
Temperature Control Range

Most important from
726 reviews

Noise Level
The chiller operates surprisingly quietly, a major upgrade from noisy alternatives, making it suitable for noise-sensitive environments.
Cooling Capacity
Its powerful 1/2 HP motor efficiently cools around 120 gallons, maintaining precise temperature control without running constantly.
Temperature Control Range
The Boost function and temperature calibration allow fine-tuning to achieve colder temperatures beyond the default settings.
Flow Rate
Using a quality pump alongside the chiller improves water circulation and filtration, optimizing cooling performance.
Energy Efficiency
Energy use is moderate but running the chiller continuously can increase electricity costs, so automation helps manage usage.
Durability and Build Quality
Durability is enhanced by the titanium evaporator, which handles constant use and saltwater conditions effectively.
#3

Active Aqua Hydroponic Water Chiller w/ Boost Function, 0.25 HP - Adjustable Cooling System for 40-92 Gallon Reservoirs, Pure Titanium Evaporator Cooler for Aquaponics, Cold Plunge Baths & Aquariums

Rating
9.7
Cooling Capacity
Temperature Control Range
Noise Level

Most important from
726 reviews

Cooling Capacity
The chiller's ability to reach and maintain 39 degrees efficiently, without running constantly, highlights its powerful cooling capabilities.
Temperature Control Range
Adjusting the Active Aqua's settings can optimize its performance, ensuring it meets specific temperature requirements effectively.
Noise Level
This chiller is impressively quiet, significantly reducing noise compared to cheaper alternatives, which is ideal for maintaining a peaceful environment.
Durability and Build Quality
The Active Aqua 0.5 HP water chiller works flawlessly even in extreme temperatures, making it perfect for maintaining cold water in outdoor setups.

The Active Aqua Water Chiller Hydroponics System is designed to cater to hydroponic setups, ensuring that nutrient solutions stay at optimal temperatures. With a solid cooling capacity and the ability to handle both fresh and saltwater thanks to its titanium evaporator, this chiller offers versatility for various hydroponic enthusiasts. The user-friendly display makes it easy to adjust temperature settings, which is a big plus for those who may not be very tech-savvy.

While it effectively services reservoirs of 40 to 92 gallons and offers a decent flow rate, it can struggle with larger setups, especially if the water temperature is pushed to its limits. Its weight of 49.1 pounds and dimensions might also require some planning for installation.

Energy efficiency is moderate, and while it operates quietly, it’s not entirely noise-free, which could be a consideration if you’re sensitive to sound. Durability appears to be a strong point, with robust materials ensuring that it can withstand regular use. This water chiller is a great choice for indoor hydroponic systems, particularly for those who prioritize maintaining precise temperatures. It can be a little bulky and may not meet the needs of very large setups, but for typical home or small commercial hydroponics, it strikes a good balance between performance and practicality.

Rating
9.7
Cooling Capacity
Temperature Control Range
Noise Level

Most important from
726 reviews

Cooling Capacity
The chiller's ability to reach and maintain 39 degrees efficiently, without running constantly, highlights its powerful cooling capabilities.
Temperature Control Range
Adjusting the Active Aqua's settings can optimize its performance, ensuring it meets specific temperature requirements effectively.
Noise Level
This chiller is impressively quiet, significantly reducing noise compared to cheaper alternatives, which is ideal for maintaining a peaceful environment.
Durability and Build Quality
The Active Aqua 0.5 HP water chiller works flawlessly even in extreme temperatures, making it perfect for maintaining cold water in outdoor setups.

Buying Guide for the Best Water Chiller Hydroponics

When choosing a water chiller for hydroponics, it's important to ensure that the unit you select can effectively maintain the optimal temperature for your plants. The right water chiller will help prevent root diseases, improve nutrient uptake, and promote healthy plant growth. To make an informed decision, consider the following key specifications and how they relate to your specific needs.
Cooling CapacityCooling capacity refers to the amount of heat a chiller can remove from the water, usually measured in BTUs (British Thermal Units) or horsepower (HP). This spec is crucial because it determines how effectively the chiller can maintain the desired water temperature. For small hydroponic systems, a chiller with a lower cooling capacity (e.g., 1/10 HP) may suffice, while larger systems may require a higher capacity (e.g., 1/2 HP or more). To pick the right one, consider the volume of water in your system and the temperature differential you need to achieve.
Temperature Control RangeThe temperature control range indicates the range of temperatures the chiller can maintain. This is important because different plants have different optimal temperature ranges for their root zones. Most hydroponic systems require water temperatures between 65°F and 75°F. Ensure the chiller you choose can maintain temperatures within this range. If you are growing plants with specific temperature needs, verify that the chiller can accommodate those requirements.
Flow RateFlow rate is the amount of water that can pass through the chiller per unit of time, typically measured in gallons per hour (GPH). This spec is important because it affects how quickly the chiller can cool the water. A higher flow rate means faster cooling, which is beneficial for larger systems or those with higher heat loads. To choose the right flow rate, consider the size of your hydroponic system and the rate at which you need to cool the water. Ensure the chiller's flow rate matches or exceeds the flow rate of your water pump.
Energy EfficiencyEnergy efficiency refers to how much energy the chiller uses to achieve the desired cooling effect. This is important because a more energy-efficient chiller will cost less to operate and have a smaller environmental impact. Look for chillers with high energy efficiency ratings or those that use eco-friendly refrigerants. To pick the right one, consider the long-term operating costs and environmental impact of the chiller.
Noise LevelNoise level indicates how much sound the chiller produces during operation, usually measured in decibels (dB). This is important if your hydroponic system is located in a living space or a noise-sensitive area. Chillers with lower noise levels are more suitable for such environments. To choose the right noise level, consider where the chiller will be placed and how much noise you are willing to tolerate. Look for chillers with noise levels that are comfortable for your specific setting.
Durability and Build QualityDurability and build quality refer to how well the chiller is constructed and its ability to withstand regular use. This is important because a well-built chiller will last longer and require less maintenance. Look for chillers made from high-quality materials and those with good reviews regarding their longevity. To pick the right one, consider the reputation of the manufacturer and any warranties or guarantees offered with the chiller.

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