Controllers, Probes

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Compare Magnetic Quad Probe Holder Holder can fit up to four probes. It’s design to hold ph, ORP, salinity and/or temp... $24.99	Compare Pinpoint ORP Probe with BNC Connector 10' Cord PINPOINT® ORP Replacement Probe is designed especially with your purpose in mind. It... $58.95	Compare Pinpoint PH Probe with BNC Connector 10' Cord PINPOINT® pH Replacement Probe is designed especially with your purpose in mind. It... $35.95

Compare Quad Probe Holder Holder can fit up to four probes. It’s design to fit ph, ORP, salinity and/or temp... $14.99	Compare Neptune Systems Apex Jr. Apex Jr System The Apex Jr System delivers a professional quality controller at hobbyist... $149.95	Compare Neptune Systems Apex Jr. with display Apex Jr System The Apex Jr System delivers a professional quality controller at hobbyist... $249.95

Compare Neptune Systems Apex System Includes: 1 - Apex Base Unit 1 - Apex Display 1 - EnergyBar 8 Power Strip 1 -... $454.36 ... more info	Compare Neptune Systems Apex Lite Includes: Base Unit Display Temp probe EB8 Features: Connectivity Ethernet... $366.25 ... more info	Compare Neptune Systems Energy Bar 8 EnergyBar 8 Features The EnergyBar 8 module features 8 independently controllable... $149.95