Quote:
Originally posted by tex707
Is there any data on the amount of heat that some pumps add to the water...I have three pumps (one in the outer and two in the inner circle of the water tower) and the water is still very cold (cooler that the surrounding air). My EHEIM 1048 in the inner circle feels just a bit warm...
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Non that I am aware of. I have seen up 3C added in my testing with various pumps. Submerged pumps show the gratest differences.