American Marine PINPOINT ORP Replacement Probe Tunze Directions for Testing Carbonate Hardness

Directions for Testing Carbonate Hardness (KH):

This is a brilliant solution which makes filter changes and cleaning a much simpler process and is suitable for aquariums up to 60l

submerge the tube and pump the bulb to start the siphon

REEFER™ Specification

The tail also changes shape to a lyre and two yellow patches appear near the tail's peduncle spines

American Marine PINPOINT ORP Replacement Probe Tunze Directions for Testing Carbonate HardnessPINPOINT ORP Replacement Probe is designed especially with your purpose in mind. It features long, continuous duty expectancy, fast response and, most importantly, is non toxic to your system. Each probe features a 10 foot cable with a high interference suppression jacket, Ag AgCl reference, and is 99. 9% pure platinum.