pHin can be purchased through your local pool retail store or online at a number of e-commerce retailers, including www.phin.co
Third party retailers offer our pHin Monitor Only subscription. Chemical subscription upgrades are available for purchases made through Amazon.com or the pHin.co website. Upgrade information will be sent to your registered email address upon product activation.
The pHin monitoring service starts at $349.
For information on pHin and how we can help you take care of your pool, click here: About pHin