After hours of research I found the following q&a for water chillers....
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Read Answers for Active Aqua Chiller Refrigeration Unit
I just purchased the active aqua 1/10 chiller and in the book it came with it mentioned using a in line filter is that needed? if so what kind is needed and will it affect the nutrients? -corey
The in-line water that you need is available on our website for $11.66, its made for filtering sediment out of nutrients. You can find that here:
http://www.greners.com/in-line-water-filter.html-Greners Staff
What kind of warranty does this have? -Nick
All ActiveAqua chillers come with a 1 year warranty. -Greners Staff
I am interested in the 1/10HP Active Aqua water chiller for a 40g reservoir. Which pump would you recommend for this size model? -JC
This chiller is meant to work with the Active Aqua 160 - 250 water pumps. The lower the GPH rating of the pump, the colder your reservoir will be.-Greners Staff
Is the 1/10HP Chiller louder than a EcoPlus Commercial Air Pump, and does it stay on all the time or just when needed? -Dennis
This device only stays on while needed and is quieter than the higher powered EcoPlus Commercial Air Pumps -Greners Staff
Is there a way to chill more than one reservoir while using only one Aqua Chiller? -Keith
Yes, all you have to do is connect the reservoirs together by tubing! -Greners Staff
Can you circulate your nutrient solution directly through the Active Aqua Chiller Refrigeration Unit? -Kip
You can circulate the nutrients directly through the Active Aqua Chiller Refrigeration Unit by using an In-Line Water Filter which can be found at the link provided below!
http://www.greners.com/in-line-water-filter.html -Greners Staff
How many gallons can the Active Aqua Chiller Refrigeration Unit 1/2 HP chill, and to what extent?-Rob
The Active Aqua Chiller Refrigeration Unit 1/2 HP is capable of chilling approximately 132 gallons by 15 F, and 52 gallons by 30 F! -Greners Staff
Can the Active Aqua Chiller Refrigeration Unit be used to chill glycol? -Robert
I apologize but the Active Aqua Chiller Refrigeration Unit is only able to be used with water based liquids! -Greners Staff
Is the 1/10 hp unit compatible for use on a salt water reef tank? -Darin
Yes, you can use this unit to cool a salt water tank. Although, cleaning may need to be done more frequently due to salt build up. -Greners Staf