$4500
3-5 Day Lead Time
A 20 pack of 7.0 pH Meter Buffer Solution, 20ml per packet.
14-PPHM
PH-200 Professional PH Meter
Galvanized Wire Mesh for Greenhouse Benches
14-ECMS
EC Calibration Solution 20ml 1000PPM - 20 Pack
Metal Greenhouse Bench Top Frames
14-PECM
COM-100 Professional EC Water Meter