total disolved solids

  1. Wacky Kush

    Bluelab Truncheon

    Hello everyone, Just wanted to ask if anyone here uses the Bluelab truncheon and thoughts on it. Im looking into replacing my current pen and have started looking at Bluelab's pens and the truncheon specifically. Looking at the trunchion over the pen currently due to a 5 year warrantee vs...