The Planted Tank Forum - View Single Post - Purigen? Should I consider a reactor?
View Single Post
Old 10-11-2012, 02:23 AM   #6
Monster Fish
Planted Tank Guru
 
Monster Fish's Avatar
 
PTrader: (31/100%)
Join Date: Mar 2011
Location: Queens, NY
Posts: 2,634
Default

dGH = 8
dKH = 7

1dGH/dKH = 17.868 ppm, rounded upto 18 ppm for simplicity

GH = 144 ppm
KH = 126 ppm

GH + KH TDS = 270 ppm

Um... either your TDS meter isn't calibrated or you measured your KH and GH wrong.
__________________
5.5 gallon grass tank|5.5 gallon Rili tank
RAOK Club #77|The Fraternity of Dirt #112
Monster Fish is offline   Reply With Quote