why????

http://www.amazon.com/Milwaukee-Instruments-pH600AQ-Tester-Calibration/dp/B005H78ZI0/ref=sr_1_1?ie=UTF8&qid=1348446610&sr=8-1&keywords=ph+meter

http://www.amazon.com/General-Hydroponics-GH1514-Control-Kit/dp/B000BNKWZY/ref=pd_sim_indust_3

this will be all you need for now they even have 15 dolla water testers

Dookz said:

http://www.amazon.com/Milwaukee-Instruments-pH600AQ-Tester-Calibration/dp/B005H78ZI0/ref=sr_1_1?ie=UTF8&qid=1348446610&sr=8-1&keywords=ph+meter

http://www.amazon.com/General-Hydroponics-GH1514-Control-Kit/dp/B000BNKWZY/ref=pd_sim_indust_3

this will be all you need for now they even have 15 dolla water testers

Click to expand...

I have all that and more, but it was my mediums ph that was off. Not the water...lime helped big time along with a new ppm meter.

man you are are ok, your leaves will go through some problems on every grow you have no nute burn so I wouldn't worry about it and buy the way use the lucas method.