Neptune Calibration Kit Butterflyfish This greatly increases the contact

This greatly increases the contact time of the air bubbles in the water column

Fittings: Input: 1 in

So what you say

Replacing a worn out ORP probe

LRS Fish Frenzy® ingredients:

Neptune Calibration Kit Butterflyfish This greatly increases the contactCALIBRATION KIT The Neptune Systems Probe Calibration Kit includes everything you need to calibrate your pH probe and salinity probe for reef tank conditions. The single use packets make calibration procedures easy and only requires clean water to rinse the probe between calibrations. Neptune Systems uses only quality ingredients when producing their calibration solutions ensuring accuracy. Includes: Calibration 7 & 10 and Salinity Calibration Solution