Active Aqua Chiller for Berried Shrimp Tanks: Stable Cooling 2026

The MLJHFC Y-160 is a compact 1/10 HP chiller designed for aquariums up to 42 gallons or 160 liters. It is built for reef keepers, jellyfish and shrimp enthusiasts, newt owners, and hydroponic growers who need steady temperatures between 64 and 79F.

In real world use, the compressor cools quickly and holds temperature with precise digital control and real time monitoring. The 800 liter per hour flow rate keeps circulation efficient, which helps corals and sensitive invertebrates stay stable during hot weather.

Build quality centers on a corrosion resistant titanium evaporator inside a stainless steel housing, so it handles both freshwater and saltwater safely. Dual silent fans and improved ventilation keep noise at 30 to 40 dB while promoting effective heat dissipation in a compact footprint.

It is not perfect for every setup. You will need about 6 inches of clearance around the unit for airflow, plus external plumbing space for the pump and hoses. The 42 gallon limit and 64F low end also mean it is not ideal for very large tanks or species that need very cold water.

Overall, this is a strong value pick for small to medium tanks where quiet operation and stable cooling matter most. If you want an easy plug and play chiller with saltwater ready durability and reliable control, the Y-160 is easy to recommend.

Model Y-160 delivers 1/10 HP cooling power for tanks up to 42 gallons or 160 liters with a temperature range of 64 to 79F. It runs on 110V corded electric power with a maximum flow rate of 800 liters per hour.

The unit measures 13.4 by 7.9 by 12.6 inches, weighs 5.3 pounds, and features a stainless steel housing with titanium evaporator in black. Included components are the chiller, water pump, water pipe, pipe clamps, connectors and instruction guide.

Place the chiller outside the tank with at least 6 inches of clearance on all sides for ventilation. Connect the included pump and hoses with the clamps, check for leaks, then plug in and set your target temperature.

For best performance in hot weather, keep water level near 80 percent capacity and match pump flow to the chiller rating. Rinse hoses regularly and ensure good room airflow to maintain quiet, efficient cooling.

Brightwell Aquatics Shrimp Prep is a liquid water conditioner designed for freshwater shrimp tanks and other sensitive aquariums. It is made for shrimp keepers, breeders and planted tank hobbyists who need tap water to be safe on contact.

The formula removes chlorine, chloramines, ammonia and nitrites while also neutralizing heavy metals like copper. In real world use, this means safer water changes, calmer livestock during new tank setup, and added protection against sudden ammonia spikes.

The 250ml bottle is compact, easy to store and simple to dose for routine maintenance. As a clear liquid with no phosphate or silicate, it blends cleanly without clouding water or disrupting nutrient balance in planted systems.

It is not a substitute for a cycled filter, and it is limited to freshwater systems only. Nano tank owners will also need to measure carefully, since a small overdose is easy with concentrated conditioners.

Overall, Shrimp Prep is a smart, targeted choice for anyone keeping cherry shrimp, caridina, snails or delicate community fish. If you want one conditioner that prioritizes invertebrate safety, this is an excellent tank side staple.

Brand: Brightwell Aquatics, Model Number: SPREP250, Item Type: Liquid water conditioner, Volume: 250 ml.

Target Species: Freshwater fish and shrimp, including community tanks, planted aquariums and breeding setups. Safe for plants and invertebrates when used as directed.

Function: Removes chlorine, chloramines, ammonia and nitrites while detoxifying copper and heavy metals. Phosphate free and silicate free formula.

The VEVOR CL-850 is a 1/3 HP water chiller designed for aquariums and hydroponic systems up to 110 gallons. It is built for hobbyists keeping temperature sensitive species like axolotls, shrimp, corals, jellyfish and reef fish in the 65 to 80F range.

Its fluorine free compressor with R290 refrigerant delivers fast, efficient cooling with a 1200L per hour circulation rate to reduce temperature swings. In real world use, it holds tanks stable once the target temp is reached, which helps improve comfort and survival rates for aquatic life.

The unit features a corrosion resistant titanium evaporator that is safe for both freshwater and saltwater setups. The black ABS and PP housing measures 14.49 by 13.07 by 16.85 inches and includes a built in fan plus ventilation holes for quick heat dissipation.

There are practical tradeoffs to plan for. It releases heat and compressor noise during operation, so it is not recommended for bedrooms, and it needs at least 24 inches of clearance for proper airflow. Actual cooling speed will vary with tank volume and ambient room temperature.

Overall, this is a strong value pick for indoor aquarists and growers who need reliable large tank cooling without a complex install. If you have space for ventilation and need freshwater plus saltwater compatibility, the CL-850 is well worth considering.

Model: CL-850, Power: 1/3 HP, Tank Capacity: Up to 110 gallons for indoor aquariums and hydroponics.

Temperature Range: 65 to 80F (18 to 27C), Flow Rate: 1200L/H, Refrigerant: R290 fluorine free compressor.

Evaporator: Corrosion resistant titanium for freshwater and saltwater, Pet Type: Fish, shrimp, axolotl, coral, jellyfish.

Dimensions: 14.49L x 13.07W x 16.85H inches, Weight: 39.7 pounds, Material: ABS and PP, Color: Black.

The SEAOURA SR-40x3T is a clip-on evaporative cooling fan designed for small to medium aquariums, terrariums and reptile enclosures. It is ideal for betta, shrimp, axolotl, turtle and aquatic plant keepers who need to drop temperatures a few degrees without a compressor chiller.

With 10 adjustable speeds, it lowers water temperature by 3 to 7 degrees Fahrenheit by boosting surface evaporation. The 24 hour programmable timer lets you set automatic run and pause periods, so temperature stays stable during work hours, overnight or while traveling.

The 5.4 inch 720 degree flexible gooseneck lets you angle airflow 30 to 45 degrees down for maximum cooling efficiency. The upgraded thickened bracket clamps firmly to rimless glass from 0.2 to 1 inch thick, and the compact 4.3 inch fan head stays discreet on nano and desktop tanks.

As with all fan coolers, increased evaporation means you will need to top off water more often. It is also sized for tanks under 60 gallons with a 3 fan setup, so it will not replace a true refrigerated chiller for large tanks or highly sensitive cold water systems.

For affordable, quiet and energy efficient cooling, the SEAOURA aquarium fan is a smart seasonal solution. If you need simple set and forget temperature control for a small aquarium or paludarium, it delivers excellent value and flexibility.

Model: SR-40x3T, Color: Black, Size: 1 Fan, Fan dimensions: 4.3 x 4.2 x 1.4 inches, Weight: 14.4 ounces.

Compatibility: Freshwater, saltwater, turtle, axolotl, betta, shrimp, terrarium and aquatic plant tanks. Recommended: 1 fan for under 10 gallons, 2 fans for under 20 gallons, 3 fans for under 60 gallons.

Included: Aquarium fan, flexible gooseneck, adjustable clamp. Mounting: Rimless tanks 0.2 to 1 inch thick, indoor use.

The Fitnet 79 Gallon Aquarium Chiller is a 1/3 HP cooling unit designed for 300L freshwater tanks, saltwater reefs and hydroponic setups. It is ideal for keepers of temperature sensitive species like axolotls, jellyfish, crystal shrimp and corals that thrive between 68F and 79F.

Performance centers on a high efficiency compressor with R290 refrigerant and automatic constant temperature control. In real world use it holds the set point steadily, though cooling speed is best with smaller volumes and moderate ambient temperatures.

Build quality includes a black vented housing with dual cooling fans for effective heat dissipation plus a corrosion resistant pure titanium pump for saltwater safety. The intelligent touch screen is simple to set and the memory function restores your temperature after a power outage.

The main tradeoffs are space and sound. You need at least 6 inches of clearance around the unit for airflow, and the compressor produces light vibration and hum while actively cooling despite the silent fans.

Overall, this is a practical plug and play chiller for home aquariums, hotels, fish farms and hydroponics. With the complete pump and hose kit included plus a 1 year guarantee, it is a solid choice for beginners and experienced aquarists needing reliable mid range cooling.

Capacity: 79 Gallons, 300L with 1/3 HP compressor for fish tanks and hydroponics.

Temperature Range: 68F to 79F, 20C to 26C with R290 refrigerant and auto constant control.

Controls: Digital touch screen with power off memory function for easy operation.

Compatibility: Freshwater and saltwater use for axolotl, coral, jellyfish, shrimp and fish.

Included: Chiller unit, water pump, water pipe and connectors in black finish.

The Active Aqua 1/10 HP Water Chiller with Boost is a compact cooling solution designed for cold plunge tubs, aquariums, reef tanks and hydroponic reservoirs from 10 to 40 gallons. It is built for wellness enthusiasts, hobbyist growers and aquarium keepers who want reliable, ice free cold therapy and stable water temperatures.

With 1,020 BTU per hour of cooling power and a flow range of 132 to 396 gallons per hour, it cools small reservoirs quickly and holds temperature with impressive stability. The Boost function adds extra power for faster pull down, which is perfect for daily plunges or shared use when you need cold water fast.

Digital controls plus the included remote make it simple to dial in your target temp and monitor performance from a distance. The freestanding indoor design is sleek and efficient, and included fittings help streamline installation with your existing tub or system.

Build quality centers on an anti-corrosive pure titanium evaporator that stands up to both freshwater and saltwater. That means cleaner operation, longer service life and consistent performance for hydroponics, reef environments and clean cold plunge routines.

It is not perfect, since you will need to supply your own pump and hoses and it is limited to indoor use and smaller volumes. For the right size setup though, this is a dependable, versatile chiller that delivers precise cooling without the hassle of ice. It earns a strong recommendation for compact plunge and grow applications.

Model: Active Aqua AACH10HP, 1/10 HP water chiller with Boost mode and digital remote control.

Capacity: Designed for 10 to 40 gallon systems with 1,020 BTU per hour cooling power and 132 to 396 GPH flow range.

Construction: Anti-corrosive pure titanium evaporator rated for freshwater and saltwater use in a freestanding indoor design.

In the Box: Chiller unit with included fittings and remote. Pump and hoses are required for operation and sold separately.

The BAOSHISHAN AL-160 is a 1/10 HP aquarium chiller rated for up to 42 gallons, with 33 gallons recommended for peak summer stability. It is built for freshwater and saltwater aquariums plus hydroponic reservoirs, making it popular with axolotl, shrimp, reef and coral keepers.

Its compressor lowers water temperature by up to 10F and holds a steady 68 to 78F range for sensitive species and plants. In real world use, owners report holding 68 to 73F in 80 degree rooms with short cycles of just a few minutes.

Noise is rated at 45 to 50dB at one meter thanks to a low vibration compressor and sound dampening casing. The compact black cabinet includes dual high speed fans and enlarged side vents to expel heat during continuous summer operation.

Setup is plug and play with an upgraded stainless steel shaft pump, tubing and hose clamps included. You will need six inches of clearance for airflow and a 24 hour upright rest before first startup, and the inlet and outlet barbs need gentle handling.

For hobbyists who need dependable, quiet cooling without sourcing parts separately, this is a practical value choice. It chills effectively, runs efficiently and supports healthy fish, corals and root systems with fewer temperature swings.

Model: BAOSHISHAN AL-160, 1/10 HP aquarium chiller for up to 42 gallon tanks

Temperature Control: Maintains 68 to 78F range with up to 10F pull down capacity

Noise Level: 45 to 50dB at 1 meter with low vibration compressor

Flow Rate: 800 liters per hour with 3 meter max lift, stainless steel pump shaft

Dimensions: 13.39L x 7.87W x 11.81H inches, 13 kg, compact black cabinet

Compatibility: Safe for freshwater, saltwater and hydroponic systems

The AQUASMITH AFan-220 is an evaporative cooling fan built for aquariums that run too warm in summer. It is made for axolotls, corals, shrimp, bettas and planted tanks where stable, cooler water is critical for health and color.

Its standout system is the independent LED controller with dual temperature display and high precision probe. You set a target between 59F and 93F, choose from 3 fan speeds, and the unit automatically starts and stops to hold that range with a real world drop of 3 to 7 degrees.

Design is compact and practical, with dual brushless fans, pressurized air duct and quiet operation under 40dB. The clip mounts tool free on rims from 0.2 to 0.95 inches, tilts 30 degrees and rotates 360 degrees, while the ceramic probe works in both freshwater and saltwater.

As with all evaporative coolers, increased evaporation means more frequent top offs and humidity near the tank. Cooling is also limited compared to a compressor chiller, so it works best in moderately warm rooms and on small to medium tanks with an open top.

For hobbyists who want simple, quiet and affordable temperature control without plumbing or high power use, this fan is a smart pick. It delivers consistent, automated cooling for sensitive species and is easy to install, adjust and live with daily.

Model: AFan-220 by AQUASMITH, dual fan evaporative aquarium cooler in black.

Temperature range: 59F to 93F adjustable with LED dual display and ceramic probe for freshwater and saltwater.

Performance: dual brushless fans up to 3000rpm, 3m/s airflow, under 40dB, 3 speed modes with auto start and stop.

Mounting: adjustable clip fits 0.2 to 0.95 inch rims, 30 degree tilt, 360 degree rotation, dimensions 8.66 x 3.86 x 1.63 inches.

The Dreamtrue Aquarium Chiller is a 42 gallon cooling system made for freshwater and saltwater fish tanks. It is ideal for keepers of axolotls, jellyfish, shrimp and other species that need stable, cooler water.

It lowers water temperature by 5 to 15 degrees below ambient to help maintain a healthy habitat during warm months. The upgraded LED touch display makes it simple to set and monitor temperature, while the included pump, hose and remote speed up installation.

The unit uses a metal housing in black that measures about 11 by 12 by 13 inches for solid, compact placement. Cooling fans plus heat dissipation holes support steady airflow, and operation stays quiet at around 30 to 40 dB for home or office use.

There are some tradeoffs to consider before buying. At 32.1 pounds it is heavy to move, the listing mixes 42 gallon and 79 gallon references plus 1/10 HP and 1/3 HP details, and cooling power will feel limited in very hot rooms without good ventilation.

Overall, this Dreamtrue chiller is a practical choice for small to medium tanks that need reliable temperature control without loud noise. If you keep cold water species and want a complete kit with touch controls, it is worth considering for your setup.

Brand: Dreamtrue, Model: Aquarium Chiller 79 Gal, Capacity: Up to 42 gallons for fish tanks

Power: 1/10 HP rated with energy efficient compressor, Cooling effect: 5 to 15F below ambient temperature

Display: LED touch screen, Noise: 30 to 40 dB, Material: Metal, Color: Black

Dimensions: 11L x 12W x 13H inches, Weight: 32.1 pounds, In the box: Chiller machine, hose, water pump, cable, remote control and manual

Match chiller size to tank volume, room temperature and livestock needs before buying. For axolotls and jellyfish that prefer cool water, allow extra capacity if your room runs warm in summer.

Place the unit with clear space around fans and vents for proper heat exhaust. Use the included pump and hose for a secure loop, then set your target temp on the LED panel and monitor for the first 24 hours.

The Active Aqua AACH25HP is a 1/4 HP water chiller designed for hydroponic reservoirs, aquaponic systems, aquariums and cold plunge baths from 40 to 92 gallons. It is built for growers, fish keepers and cold therapy users who need stable water temperatures for health, growth and comfort.

The standout Boost function pulls temperatures down quickly, which helps protect roots in warm grow rooms and keeps aquatic life stable during heat spikes. With 3,010 BTU per hour and an intuitive digital controller, it holds precise temps for better nutrient uptake, fish vitality and consistent plunge sessions.

Build quality centers on an anti corrosive pure titanium evaporator that handles both fresh and saltwater without degrading. The unit feels solid and compact for its power class, and includes 0.5 inch and 0.75 inch fittings for easy hookup to compatible Active Aqua pumps.

There are tradeoffs to plan for, as the pump and hoses are required but not included, so expect an extra purchase for setup. It is also large and heavy at around 50 pounds with 460 watts of draw, so it needs dedicated space and ventilation and is not ideal for small desktop tanks.

Overall, the AACH25HP delivers fast, reliable cooling with versatile fresh and saltwater compatibility. If you run a mid size hydro setup, a demanding aquarium or a cold plunge and want durable titanium construction with simple controls, it is a dependable long term choice backed by a one year warranty.

Model AACH25HP with 0.25 HP motor, 460 watts and 3,010 BTU per hour cooling capacity. Recommended system size is 40 to 92 gallons with a flow range of 396 to 925 gallons per hour.

Pure titanium evaporator supports fresh and saltwater applications for hydroponics, aquaponics, aquariums and cold plunges. Includes 0.5 inch and 0.75 inch fittings for use with AAPW400, AAPW550 and AAPW800 pumps, pump and hoses not included.

Dimensions are approximately 20.7 L x 17.9 W x 20.5 H inches with a weight of about 50 pounds. Backed by a 1 year manufacturer warranty for residential and grow room use.