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Old 08-05-2010, 12:54 PM
Richard L Richard L is offline
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Join Date: Oct 2003
Location: England
Posts: 4,916
Default Re: Water + ethanol/isopropyl

If you vent the tank externally, I can't see there are any undue risks.

As far as I know, the wetted parts of HFS-3 is methanol/ethanol resistant. For long term usage, it will deteriorate. This will apply to any pump.This advice is given to us by Aquatec USA- our pump maker.

50:50 is much kinder. What other chemicals are in the methylated spriit? I am referring to the that ~1% denaturants.
Richard L
aquamist technical support
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