I am very confused and out of reagent packets at this point....
My Hanna checker is now blinking 0.00 which means under range. I got this reading 3 times in a row now. Does that mean my phosphates are undetectable? How is that possible? I guess I am headed to get a salifert PO4 kit
My Hanna checker is now blinking 0.00 which means under range. I got this reading 3 times in a row now. Does that mean my phosphates are undetectable? How is that possible? I guess I am headed to get a salifert PO4 kit