OTO & Phenol Red Solutions, 1/2 Oz Bottles, Carded

Reagent refill for testing your pool’s chlorine and pH levels with your existing Blue Devil test kit.  Plastic bottles contain 1/2 oz OTO and 1/2 oz phenol red solutions.

Available information downloads:

• Blue Devil Phenol Red Tablets SDS
• Blue Devil Solution #2 pH Test Phenol Red SDS