The second half of our conversation with Justin Miller, the founder of pHin. We talk about how pHin specifically works in hot tubs, and how Jeff is planning on using them in his company. We also touch on the inline hot tub version of pHin that’s currently being tested. Not familiar with pHin? Check it out here. A couple summers ago we tested pHin out for ourselves and had a good experience. You can read that review here. Let us […]