Description Shipping & Returns Specs Description Details Hercules 35271 Cryo-Tek Anti-Freeze Test Strips Contains 10 color-coded disposable test strips. Each strip simultaneously checks level of propylene glycol and level of corrosion protection. Freeze protection levels and corrosion protection levels should be checked annually. Add additional cryo-tek product if freeze protection is inadequate. Add cryo-tek Universal Inhibitor if pH is below 8.5. Shipping & Returns Specs Manufacturer: Hercules Part Number: 35271 Customer Reviews 0 Reviews Write a Review This product hasn't received any reviews yet. Be the first to review this product!
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