Blue Devil Phenol Red #2 Reagent – 5 Way Test Kit Refill | 8 oz | B7492

Blue Devil #2 Phenol Red from Blue Devil is a dependable reagent refill crafted for professional-grade pool and spa water testing applications. Key Benefits Dedicated pH Testing Reagent: Blue Devil #2 Phenol Red (5-Way) B7492 is formulated specifically for Blue Devil test kits, providing precise pH readings for swimming pools and spas. Supports Optimal Water Chemistry: This 8-ounce bottle enables you to monitor and maintain...

Chlorine Neutralizer Solution #4 Reagent – 0.5 oz | Blue Devil B7044

Accurate pool and spa testing starts with the right reagent, and the Blue Devil B7044 Chlorine Neutralizer Solution 4 fills that role. This 0.5 oz bottle eliminates chlorine interference during water analysis, giving you trustworthy readings for every parameter that follows. It pairs with a range of Blue Devil test kits, making it a convenient drop-in replacement when your original supply runs low. The small-format...