HANNA Checker pH Tester garden spike and transformer for

garden spike and transformer for plug-and-play use in or out of your pond

In almost all cases

UV-C:36 Watts

Inlet/Outlet Valve: 1 1/2"

and the white ground brighter

HANNA Checker pH Tester garden spike and transformer forHanna's pH Checker supplies users with fast and accurate readings from 0 to 14 pH with a resolution of 0. 01 pH. This compact tester features an easy to read LCD and simple to perform two point calibration. The pH electrode of the Checker can be easily replaced. You only need to unscrew the electrode from the meter body and screw on a new one. The Checker is fast, accurate, lightweight, and with 3000 hours of battery life, you won't have to worry