Silky Shagsalot
Well-Known Member
saw this on e-bay. check out the video that is at this auction site about this piece of equipment..
http://www.ebay.com/itm/Automatic-pH-Corrector-/171213518983?pt=US_Hydroponics&hash=item27dd1ef887
http://www.ebay.com/itm/Automatic-pH-Corrector-/171213518983?pt=US_Hydroponics&hash=item27dd1ef887