wishntoboutside
professional snow flake
Hello I am on the hunt for a new one as my old one has broke. These have been hit or miss for me. I loved my D and D one it worked great but the adjustment knob eventually rusted and I was not able to calibrate it correctly. The red sea ones I have used consistently fall out of adjustment. it appears I have to recalibrate them almost every other use. so I sometimes doubt its accuracy. Just try the aquamaxx ones. I bought two. one for me and another for a buddy. both were out of calibration out of the box. One I was not even able to calibrate it to zero with distilled water. Makes me wonder how the other one will last. I know most of these are probably made in the same factory in China but anyone have any luck with a quality one? let me know and thanks in advance for all chiming in.