Reducing Tee - 4 x 4 x 2 Inch Slip x Slip x FIPT - Schedule 40 cord-length_60 Feet what you are really measuring

what you are really measuring is how acidic or how alkaline the pool water is

The feeder uses small Trichlor or Bromine slow-dissolving tablets to make sanitizing your existing spa easy and automatic

The Chemtrol PC2100 pH/ORP Controller is a reliable yet simple programmable controller that features automatic maintenance of water chemistry (ORP and pH) with a display of the Langelier Saturation Index

This is a PVC Schedule 80 45 Degree Elbow with FIPT x FIPT fitting connections that measure 4 Inch

pH Indicator Solution (for 2000 Series)

Reducing Tee - 4 x 4 x 2 Inch Slip x Slip x FIPT - Schedule 40 cord-length_60 Feet what you are really measuringThis is a PVC Reducing Tee Fitting with two slip (socket) fitting connections and one FIPT (female) connection that measure 4 x 4 x 2 Inch. This PVC Tee Fitting is PVC Schedule 40 and highly durable.