Top 10 Best Aquarium Chillers Review and Guide

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Top 10 Best Aquarium Chillers Review and Guide

Did you know that you can control your aquarium’s temperature?

Aquarium chillers got you sorted since they help decrease temperatures of the fish tank water to a similar temperature that is suitable for the aquarium inhabitants to thrive.

Since fish are cold-blooded, their temp is regulated by the surrounding. Thus it is essential to offer them the correct temperature range.

Aquarium Chillers could be either a fan that blows air through the surface or a refrigeration plates through which the aquarium water will be pumped.

 Either of them will still aid in making the aquarium water cooler as well as have more dissolved oxygen in the tank water.

The Aquarium Chillers prevent the tank water from getting too hot, which is very hazardous to your aquatic species.

To get more familiar with Aquarium Chillers, below are reviews and guides of the best chiller in the market today.

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What to consider when choosing an Aquarium Chiller

  • The Rate of Flow

When purchasing an aquarium chillers, it is important to consider the one with a good flow rate.

Frequently, the flow rate verifies the ability of the chiller to uphold the aquarium’s temperature, and this is the reason why you will need your chiller to have an average flow.

  • Consumption of Power

Because Aquarium Chillers are powered by electricity, it is good to be concerned about the total energy that will be consumed.

Although chillers are mostly intended to use less energy, you can still compare various designs to check the one that will help you save more power.

  • The Volume of your Aquarium

It is healthier to pick a Chiller that has the correct rate of flow for your fish tank capacity. For instance, when you get a chiller designed for smaller tanks on your large fish tank, it won’t be efficient.

 But if you are worried about choosing the wrong size, manufacturers usually describe the perfect utilization of the product.

  • Durability

When selecting Aquarium Chillers, it is good to check the creation material used in manufacturing.

In case it is made of plastic, ensure that it is long-lasting enough to serve you for years or make sure that it’s worthwhile.

  • The Refrigerant Liquid

In today’s world, most people are conscious of preserving the environment. However, to avoid interfering with the environment, pick the refrigerant that is environment friendly.

  • The noise produced when running

Obviously, you don’t want to end up with a chiller that is very noisy while functioning.

You can always check comments from real-life users from a trusted source to get more knowledge about various models.

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The Best Chillers for your Aquarium

 JBJ Aquarium Arctica Titanium Chiller

This is one of the premium Aquarium Chillers in today’s aquarium industry.

This high-tech chiller includes the most developed features when you compare it to other models in the same category.

 However, the company behind this creation hasn’t failed aquarists; through their years of experience and growth, they have brought to the market this fine product that aids in stabilizing tank water temperature.

The JBJ Aquarium Arctica Titanium Chiller is manufactured with the titanium coil, which enables utmost contact exposure so that more energy can be easily exchanged, unlike its competitors in the market.

This makes this product an exclusive and the best heat exchanger.

This unit has a condenser affixed to its front, making it a fantastic design to make sure that cool air is pulled from the façade while the warmer air is removed through the back.

In addition, this design allows ease when cleaning because it is placed in an easily accessible position.

More reasons to love this model; it is power effective since it has an excellent heat elimination capacity, and yet it still occurs at lesser amperes.

Low amperage draw ensures that you save energy, and thus you pay low amounts of electricity bills every month.

This chiller also comes with a complete automated digital control system (thermostat) that aids control of water temperature to a required level.

 The chiller has a bright LCD that allows simpler and clear reading at all times.

Throughout the operation, this device produces low levels of noise and vibrations.

These features make it the ideal chiller for an aquarium to all aquarists to have in their home.

 To top up, this model comes in a compact size, which makes it even more suitable because it doesn’t require much space in a room.

What we like:

  • It is extremely reliable
  • It is easy to utilize.
  • It doesn’t produce noise when running.
  • Easy installation

What we don’t like:

  • It is pricey
  • Undependable customer service.

Hydrofarm Active Aquarium Chiller

This is the ideal fish tank chiller to choose if you are looking for a model capable of maintaining the desired and correct temperature fit for your aquarium inhabitants.

This device can maintain a constant cold temperature in the tank.

The Hydrofarm Active Chiller utilizes R410a refrigerant liquid, it is free from Freon.

This device operates quietly and comes with a clear and easy to comprehend LCD display that powers its micro-computer functionality.

This model has a large-sized refrigeration capacity ranging from 26 gallons to 80 gallons and can cool 80 gallons of tank water by a degree F of 15.

For a fish tank holding just 26 gallons, it cools it by 30 degrees F in more than 20 hours because it has high rates of flow ranging from 264 to 660 gallons every hour.

 Since this model’s evaporator is manufactured from pure titanium, this equipment cannot rust, meaning it can be utilized in both freshwater and saltwater aquariums.

This equipment’s brand name is Hydrofarm, and it’s an AACH25 model. It weighs 38.4pounds.

What we like:

  • Capable of maintaining a constant temperature.
  • Environment-friendly product.
  • Extremely easy to assemble and run.

What we don’t like:

  • It can be insufficient when you want wide cooling.
  • The pump is bought separately from the device; you may have to make extra trips to other shops.
  • It might fail to start up at the precise temperature programmed.

Active Aqua Chiller

This is the ideal chiller for an aquarium keeper who is also an environment fanatic.

The Active Aqua cooler is a Freon-free chiller, thus making it an environment friendly. It also uses a secure chilling, which is the R134a refrigerant.

This model aids in maintaining the tank’s nutrient solution at the correct temperature throughout. Generally, the device is simple to control since it includes lesser controls.

This unit provides a large volume of cooling, as it can merely work with capacity ranging from; 10 to 40 gallons per 50 to 150 L with 1/10 HP and 80 to 250 gallons for every 300 to 950 L with 1 HP.

However, this kind of capacity, is ideal for a variety of aquarium types since it has a promising feature to offer correct functionality.

Moreover, this model is suitable for freshwater and saltwater aquariums because of the availability of corrosion-resistant evaporator made with pure titanium.

Therefore, you won’t have to worry about rust triggered by salt water since it is entirely removed.

The good thing about this product is that it is multipurpose since you can use it on various types of aquariums.

This makes it the most suitable chiller if you possess different tanks.

To become more familiar with this chiller, at 1/10HP, you can nevertheless use it in your aquarium.

Such power offers a striking flow rate between 132 and 396 gallons/hr.

This model features; a microcomputer control system that helps in the utilization of chiller and simplifies the use as the user doesn’t have to go manual every time.

These are enough excellent reasons to go for this well-loved product.

What we like:

  • easy to use.
  • It is a Freon free chiller thus is environmentally friendly.
  • Has an impressive rate of flow.
  • It provides a sizable cooling volume.

What we don’t like:

  • Its construction is not that much high quality.

Hamilton Technology Aqua Euro Max Aquarium Chiller

This model is the ideal chiller to help you maintain the right range of your aquarium water temperature since it has controls affixed to the display.

It allows easy adjusting of temperatures to enable the creating of the most suitable environment for the aquatic animal.

Interestingly, this chiller comes with a thermostat, which is vital for returning to the previous temp that the aquarist set in case of a power outage.

This model also has an anti-freezing system, which is fundamental to prevent the heat exchanger from causing memory recall.

This device has a heat exchanger made of titanium material to prevent the chiller from having corrosion problems.

The heat exchanger operates on 25% BTU for every watt, which is beneficial because it will use less energy and yet offer the finest chilling effect in your fish tank.

It includes an already built-in top effectual condenser that uses fewer amount power.

This helps in saving money since, at the end of the month, you will have lower electric bills compared to its competitors.

This model is one of the best environment-friendly refrigerants to pick in today’s market because it has a compressor that utilizes DuPont.

The model is rated by 1/13 HP, making it sufficient energy to fit various kinds of fish tanks.

It is ideal for fish tanks of up to 50 gallons with a rate of flow ranging from 160 to 295 gallons every hour.

Aimed at its size, the rate of flow is satisfactory, yet knowing the volume of tank that it will be utilized on.

The general setting process is simple, and in advance, its producer offers all the vital instructions concerning the process.

The brand provides a guide that is clear and easy to understand so that the user doesn’t have a hard time when installing this model.

In addition, to easy assemble procedure, it is no sweat cleaning and maintaining this chiller.

 All is demanded of the users is to strictly follow the maintenance schedules advocated by the product’s manufacturer.

However, having followed the instruction, you will be able to get long-lasting and reliable services from this chiller.

What we like:

  • This is a strong model from a well-known brand
  • Comes in a compact design
  • It is simple to manage/operate
  • It comes with an anti-freezing system

What we don’t like:

  • It lacks guidelines on how to clean its condenser and filter

IceProbe Thermoelectric Aquarium Chiller

The compact-sized model will have you sorted if you are looking for an aquarium chiller that is small enough to suit your living room or storage room perfectly.

Unlike most models in the market, this one uses thermoelectric liquid to run the cooling process.

This liquid is valuable for absorbing heat by the use of a probe that is attached to this chiller.

 Nonetheless, the heat is dispelled to the aquarium water through the heat sink available on this chiller.

This heat sink remains chilly due to its low-speed fan operating throughout.

More interestingly, this is the merely part that is in motion in the unit, causing friction to be very low.

Moreover, this chiller is easy to utilize, as it is light weighted and dependable. It is also very durable; you will save yourself the stress of having to make extra trips going for repair.

Its installation is also simple with an easy feature set up since there are only a few parts to be attached.

 This is the ideal model for both aquarium newbies and pros for a variety of applications.

This model is frequently used in aquariums with smaller quantities of water to be refrigerated.

Commonly, it is used for aquarium cooling by eliminating the heat from the fish tank to gain the needed or correct temperature.

Besides aquarium applications, there are other uses of this model, such as cooling your home drinking water systems.

Generally, this device is manufactured to have a low voltage.

 Therefore, an IceProbe Thermoelectric user shouldn’t be worrying about spending much on electricity bills because it consumes little amounts of energy.

This device will use a similar power amount as that of a normal 40-watt light bulb.

In terms of capacity, this chiller can be used with an aquarium of 20 gallons to offer the correct cooling amount.

However, when used in larger aquariums, its effectiveness goes down.

Despite that downside, this device appears to be made of a material with high quality, meaning it is a long-lasting chiller.

And because I know you are worried about having a noisy aquarium in your living room, this chiller’s fan operates quietly.

This is a model B001JSVLBO manufactured by the Nova brand, and it weighs 3.2 pounds.

What we like:

  • Reasonably priced
  • A dependable chiller
  • It can operate efficiently without a water pump
  • It runs silently

What we don’t like:

  • It is not ideal for large aquariums

 Coralife Energy Savers ACL36060 Chiller

This is one of the premium aquarium chillers from the Coralife brand, which is well known for manufacturing reliable products.

The Coralife Energy Saver ACL36060 has an accurate thermostat.

This temperature control system helps in regulating temperatures in the aquarium to ensure that your fish thrive.

The only simple thing you have to do is selecting the correct temperature type and have it operating appropriately without any worries.

This device is made of materials of high quality, which ensures that this model lasts for a long while still offering the best services throughout.

There is an available air filter which is vital for preventing the pollutants from getting to the cooling unit.

 Therefore, this helps the cooling unit and can operate with utmost effectiveness to maintain the correct temperature range of the aquarium water.

Moreover, you should be aware that when you prevent dirt from reaching the cooling system, you are assured of having great durability and the best operation of the chiller.

This model is easy to use and install disjointing; it is simple when you are doing maintenance as well as setting it up.

Also, this tank chiller is easy to reuse after you are done with maintenance or cleaning.

What we like:

  • It is simple to utilize
  • Easily reusable after cleaning.
  • has an easy installation
  • It is a product from a well-known and one of the best brands in the market

What we don’t like:

  • Noisy when running.

Petzilla Aquarium Chiller

This Petzilla Aquarium Chiller is a product of a well-known brand called Petzilla.

This model is an ideal fan-created to fit on your aquarium wall and positions against the rim near the top edge.

A single fan is adequate for a fish tank of 10 gallons, but that is not the end solution.

 If you have a giant aquarium, you can as well add extra fans to get a more effective cooling in your aquarium.

This model has the capability of decreasing the fish tank water temperature by degree Celsius ranging from 2 to 4.

In an aquarium, there is heat produced by other devices operating in the aquarium, including the lights, UV filters as well as other filtration processes.

This model is extremely useful to apply when you want to cool the aquarium to ensure your aquatic animals thrive.

This fan is designed to have an adjustable speed setting, as well as an extensive-angle adjustment.

 This Chiller is connected to the aquarium through a firm and robust clamp. The Petzilla easily clips on and has not complicated assembling needed. 

This model of PCF-1 features; a single fan essential for a tank of 10 gallons, decreases the temperature by 2 to 4 degrees Celsius, weighs 11.2 ounces, as well as includes a changeable speed setting.

What we like:

One fan can effectively cool a 10-gallon tank, and it allows adding of several fans for use in bigger aquariums.

It is capable of maintaining an even temperature.

It does save the user money and power.

What we don’t like:

  • It creates evaporation
  • Inability to fit onto all aquarium sizes

LONDAFISH Aquarium Chillers

Most aquarium keepers are enthusiasts of these cooling devices due to its pocket-friendly price, which makes it suitable for people with a budget.

 This model is designed for two small fans, which contains 2-speed regulators.

These fans are capable of decreasing the temperature of aquarium water by about 2 to 3 degrees Celsius.

They can be attached to the tank by use of changeable jaw fastens, and it is suitable for every aquarium having walls with a thickness of a total of 1.2 cm

This model needs an energy supply of up to 12 voltages and is designed to the utmost security standards.

The fish tank fan comes with a bracket to allow adjustments of its direction by a total of 100 degrees.

This device feature has high speed, weighs only 1.2 pounds, simple installation, and easy to set up, meaning you can easily disconnect it and connect it to another aquarium.

Moreover, any aquarist can rely on this product to get an active cooling of your aquarium water.

If you have distinct aquariums, this is the perfect choice because it is suitable for both freshwater and saltwater tanks, the fan operates quietly.

 It is also inexpensive as it consumes less amount of energy compared to its competitors.

What we like:

  • It is efficient at reducing the aquarium water temperature
  • Does not produce noise when operating
  • It is very valuable because it has two speeds.
  • Simple installation
  • Very light-weighted

What we don’t like:

  • It will probably over reduce the temperatures if left operating for days
  • It is not effective when using aquariums that have a black rim

EcoPlus Aquarium Chiller

The EcoPlus is a combined chiller and pumps that aids in maintaining the right temperature in the aquarium.

This model includes a ½ inch fixtures and needs an energy supply of 120 V-60 Hz/264 watts with 1/10 HP. It includes a pump that distributes 66 gallons each hour to all-out of 317.

The chiller comes with a fitted microcomputer that allows the user to get clear and straightforward to understand information about the progress of the digital LCD.

This model uses a titanium heat exchanger that provides the best functioning as well as resistance to corrosion.

In addition, it has a compressor of high quality, making it efficient and extremely dependable. It is ideal for both saltwater aquariums and freshwater aquariums.

This EP1123 model, which is a product of the EcoPlus brand, weighs 25lbs.

What we like:

  • It can maintain a steady temperature.
  • It can operate efficiently without the need for a distinct pump.
  • It is resistant to corrosion.

What we don’t like:

  • It starts to heat up when used in larger aquariums.
  • Its guide is a bit unclear.

EcoPlus 728709 Chiller, 1.5 HP

If you are concerned about your tank water temperature fluctuations, here is a high-tech chiller that will help maintain a cold temp in your aquarium.

The Nano Aquarium Chillers comes with a fitted thermostat, which can be set to temperatures ranging from 45 to 90 degrees F.

This model can be efficiently utilized to negate heat produced by high power lighting, pumps, and UV sterilizers that leads to the tank water getting hot.

Warming of the aquarium is risky and hazardous to aquatic life; thus, this angel helps in cooling to create a fit environment for the aquatic inhabitants to thrive.

However, it is important to know that this model is only ideal for Nano tanks and fish tanks of a capacity of up to 30 gallons.

This model is powered by a digital thermoelectric technology advanced by NASA.

It reduces temperatures at a 10-degree F in a tank with 10 gallons, while in an aquarium of 30 gallons, it decreases the temperature by 2 to 4 degrees F.

This 11415 model is a product of Chill Solution, and it weighs 4.4 pounds.

What we like:

The temperatures can be easily adjusted.

  • It capable of maintaining a steady temperature.
  • It is ideal for compact-sized aquariums

What we don’t like:

  • It may fail to maintain an extremely cold temperature
  • It is not suitable for large-sized tanks


This aquarium chillers review and guide offer you the relevant information that will expand your knowledge about various chillers from different brands, which is vital before purchasing one.

 However, it is fundamental to protect your aquarium inhabitant’s life. That’s why you need a device that can help you achieve the right temperature in your tank.

With that information, you will be able to narrow in on the ideal aquarium chiller suitable for your particular aquarium.


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