✔ LDPE construction for broad chemical resistance

Essential for calibrating pH meters in aquariums (freshwater

This high-performance membrane is the heart of your filtration system

Get everything you need for pure

) Marine pH reagent

Bluelab Intelligent EC Probe with 5m Cable – Replacement for IntelliDose Controller 694840064119 ✔ LDPE construction for broadA replacement conductivity probe for the Bluelab IntelliDose Controller (BCTIND01) with 5 metre 16 foot cable Features: This probe is a direct replacement for the EC probe on the Bluelab IntelliDose Controller With an accurate EC sensor, you can measure electrical conductivity (EC) in your solution reliably Wire configuration: Black, White, Red