Clean It Up
UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: C-Thru. on September 29, 2011, 06:35:41 pm
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Found this on Ebay, looks like the guy has only used it for a fish tank so should be good.
Good Luck fellas...........
http://www.ebay.co.uk/itm/ro-unit-made-d-d-tds-meter-/230676778166?pt=UK_Pet_Supplies_Fish&hash=item35b5684cb6 (http://www.ebay.co.uk/itm/ro-unit-made-d-d-tds-meter-/230676778166?pt=UK_Pet_Supplies_Fish&hash=item35b5684cb6)