Go into the modify screen on the Growee App, select the pH balancer tab, enter the pH range and press the “Activate” button

Yes, your plants will always be in the right range, offline or online. When the wifi goes down the Smart pH Balancer is switching to offline mode.

Offline mode operates according to the last settings input on the Growee app before Wi-Fi disconnection. A LED light on the Hydro Master will turn solid blue for offline mode  indication 

No, the smart pH balancer is an add-on unit that allows you to add automatic pH balance capabilities when conceded to the Hydro Master.

Yes, once you set the desired pH range on the Growee App, the Smart pH Balancer will make sure the pH level in your nutrient solution is always on the range you set.

Studies show that Growee’s smart pH algorithms keep the roots safe and improve the quality and quantity of the final crop. Taking good care of your plant’s roots can make a big difference.