J jt41time Reefer Rating - 0% 0 0 0 Jun 10, 2010 #1 I have a couple tetratest kits. But no instructions. Searched the internet like crazy. Nothing.... I have a NO2, NH3-4. And, no color chart for a PH test..... Any Help? Save me a couple bucks not having to buy new kit.
I have a couple tetratest kits. But no instructions. Searched the internet like crazy. Nothing.... I have a NO2, NH3-4. And, no color chart for a PH test..... Any Help? Save me a couple bucks not having to buy new kit.