AC Infinity All-In-One Hydroponic Meter PRO Kit growtent Thickness: 1

Thickness: 1

Athena makes it easy and accurate to mix a concentrated fertilizer mix

And don't forget 15-0-0 Cal Nit Part B of this two part system

no danger of soil borne pests

AC Infinity All-In-One Hydroponic Meter PRO Kit growtent Thickness: 1A 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 tester for water features an IP 67