Works as advertised.
I purchased this product off of amazon on april, 2022. It worked as advertised for 2 weeks. 3.5volts then 1.7 volts then 3.0 volts. The voltage flux may be due to our softner. The light on the black box turned red so I emailed the seller. I was contacted by matt and asked for a photo of the installation. To make a long story short I have a bradford tank and installed the T connection ontop of the original anode. Matt informed me that the light was due to the installation, I took it apart and the anode was broken in half. I got the right piece to go into the bottom tee, and Matt sent me a new anode rod. It has been working with the green light since. I don’t have anymore hot water odor and I feel this product works as he says it does.