As PC already mentioned, PPT is parts per thousand, vs PPM which is parts per million. The conversion is as simple as multiplying your readout in PPT by 1000 to get your PPM. So, your PPTs of .62 and .73, when multiplied by 1000, yield 620 and 730 PPM respectively.
gainesvillegreen Reviewed by gainesvillegreen on . Now that Im hooked up better then Old Mc Donald Welcome to my stony little garden. Currently 4 clones, tons of room to expand and not even half way done unpacking the system I bought. I am running a 400W MH light, using Flora nutes, temps got out of hand just like you warned me. Today we got the temps to mid 70s, my Hana meter doesnt speak english or something. I was wondering if anyone could tell me if this is near ideal. Yes I know each bucket will flucuate readings. Here is controller am/pm results Ph 5.74 5.47 MS 1.24 Rating: 5