DWCgrower406
Well-Known Member
The BL guardian is fantastic! If not for the price I'd have 1 for each of my 2 reservoirs. If funds allow they are pretty dam sweet. Half my hatred of ph adjusting or making a res is just monkeying with the instruments. To have a monitor staring at you from the wall displaying the vitals is as convenient as you can make the process. Even if I had to replace the ph probe every 6 months from sitting in solution constantly the convenience would be well worth the expense. I would have no reservations recommending the guardian. It will serve you well for many years.
Ok, ill bite the bullet and invest in one. Im sure ive wasted a couple hundred on crap meters over the years