T Theyounggarderner' New Member Feb 12, 2014 #1 Im starting a 8 site system and i need to know what i can do to measure all the water in it when i put my nutrients. Can anyone tell me what i can use?
Im starting a 8 site system and i need to know what i can do to measure all the water in it when i put my nutrients. Can anyone tell me what i can use?
DroidBoy Member Feb 12, 2014 #2 You need a ph tester and a tds/ppm or ec meter for the nutrient solution
lmoore2680 Well-Known Member Feb 12, 2014 #3 Yes one of these Sent from my HTC6500LVW using Rollitup mobile app Attachments 1392245379697.jpg 33.4 KB Views: 7