WTT Dosing setup

[cmagallon]

Hello, I want to trade for a PH controller.

Thanks

http://image18.webshots.com/18/8/48/24/223284824otTLHF_ph.jpg

http://image20.webshots.com/20/8/44/61/223284461APMqAc_ph.jpg

http://image22.webshots.com/22/8/47/21/223284721NNChww_ph.jpg

http://image18.webshots.com/19/8/44/12/223284412yGBFHP_ph.jpg