Conductivity TDS Numbers I just received the EC/TDS meter that I bought from my local Grainger supply.
Here is the link. HI98311 Hanna Instruments with automatic temperature compensation. Grainger.com
I tested my tap water from my faucet, which has a 5 micron carbon filter on it.
Test results were 145 PPM at 80 deg F
I then tested my 30 gallon bucket of RO/DI water.
Test Results were 4 PPM at 77 deg F
These look like good numbers to me. But since this is the first time I have tested my water ( I know Duh  ) I wanted to know what the experts thought...
Thanks for any replies.
Jim
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90 Gallon glass, 135#'s of rock and 2" sand. 2-250w 20k XM metal halides. 2-95 watt actinic VHO, 4 powerheads, Coralife skimmer. Maroon Gold Striped Clown, Blue Chromis, Kole Tang, Pygmy Angel, Serpent Star, Brittle Star,Gorgonians, Mushrooms, Yellow Polyps, Turbo Snails & Blue Legged Hermits. 20 gal sump with Caulerpa, Mag 7 return pump. |