Universal pH Test Strips 0-14 Grow Organic It also monitors Vapor Pressure

It also monitors Vapor Pressure Deficit (VPD)

T Clay Pebbles can be used for:

lift and level your lights above the canopy in just seconds

corncob-based odor absorbent designed for tough jobs in dumpsters

Covers 4' x 4' at 3' above the canopy

Universal pH Test Strips 0-14 Grow Organic It also monitors Vapor PressurepH Test Strips (0 14) 100 pack These premium quality, wide range test strips offer clear, bright single color matches at every 1. 0 interval from pH 0. 0 14. 0. Just dip the strip into the solution, wait for the color to change, and then match the color to the chart for the pH reading. Each vial contains 100 strips Product Type: Single Parameter Test Method: Test Strips Analyte Chemical: pH Volume: 60 mL NOTE: PLEASE ALLOW 2 3 DAYS FOR PACKING AND