This church has done alot for me so its only right I help them. This item is also listed locally for sale. 1x Apex Control Head Unit 1x Energy Bar 832 1x 6 ft Aquabus Cable 1x Lab Grade Salinity Probe 1x Lab Grade Double Junction pH Probe 1x Lab Grade Double Junction ORP Probe 1x Temperature Probe Salinity and pH calibration solutions.The item "Neptune Systems Apex APEXSYSNG Base Unit, Lab pH, ORP, Temp Probes, EB832 SEALED" is in sale since Tuesday, February 19, 2019. This item is in the category "Pet Supplies\Fish & Aquariums\Meters & Controllers".2017" and is located in Alhambra, California. This item can be shipped to United States.