Copy of Bluelab® Meter "In-Line" Probe Size:Replacement pH Probe NOTE: Current COSYS & COSYS20

NOTE: Current COSYS & COSYS20 now come equipped with a black rubber O-ring that has replaced the white plastic washer

It also has a pointed end for easy container insertion

Very versatile film for your indoor or outdoor gardening use

Chelated iron offers ideal conditions to prevent common nutrient lockout

Copy of Bluelab® Meter "In-Line" Probe Size:Replacement pH Probe NOTE: Current COSYS & COSYS20The Bluelab In line pH Probe can screw directly into female 1" NPT pipe fittings using the included adapter. Threaded probe head allows for simple installation direct into an irrigation line for effective in line measurements. The high pressure rates pH probe has a pressure rating of 7 bar pressure or 100 psi.