Oatey 35271 - Hercules Cryo-Tek Test Strips - 10 Pack

Hercules Cryo-Tek Test Strips simultaneously check the level of propylene glycol and level of corrosion protection. Behold the power of Hercules, products built to last and trusted by plumbers to withstand even the toughest conditions.

Features

• Contains 10 color-coded, disposable test strips
• Freeze protection levels and corrosion protection levels should be checked annually
• Add Cryo-Tek product if freeze protection is inadequate
• Add Cryo-Tek Universal Inhibitor if pH is below 85

PCZ1135271