So I got this little unit. Yeah I like gadgets. And I LOVE it!! It matches a regular fracto to the T just results in about 5 seconds with a digital readout of all you need. I say it's a good buy and something I'm glad I bought.
Necessary? Nah.... But like I said. I love gadgets!!
"When creating an aqua scape, strive for the beauty of imperfection, as its art and there is no wrong or right, it's left open for interpretation" James Findley