Called the Nectar Monitor, this pH meter is a more modern take on what ... This design makes it an appealing choice for people with aquariums, hydroponic farms, or any other situation where ...

Use this digital water pH meter (from Amazon) to test the pH of water in your hydroponic garden. As Julie notes, you can then use pH up and pH down products - available at Amazon - to amend the pH ...

Hydroponics involve watching your nutrient reservoir closely. “If the pH is too high or too low, plants can’t absorb nutrients and they’ll start wilting,” says Bara. “A pH meter lets you ...