AC Infinity - All-In-One Hydroponic Meter PRO Kit V1 (AC-PHM7) bloom or other plants

or other plants

RJ12 to waterproof connector cable

Marina 100 Air Pump for Aquariums and Hydroponics

Use it straight

How to use it:

AC Infinity - All-In-One Hydroponic Meter PRO Kit V1 (AC-PHM7) bloom or other plantsVersion 1 with White Carrying Case A digital hydroponic testing meter for measuring waters acidity, alkalinity, electrical conductivity (EC), total dissolved solids (TDS), temperature, and salinity (salt content) to help optimize its quality for gardening and water treatment applications. The highly responsive sensor probe utilizes a lithium glass membrane to instantly determine pH readings with highly precise 0. 01 accuracy. This all in one pH pen