“B7045 Blue Devil 0.5 oz. Test Kit Reagent Solution 5 Alkalinity” has been added to your cart. Continue shopping Product Price Quantity Total × B7045 Blue Devil 0.5 oz. Test Kit Reagent Solution 5 Alkalinity $6.84 B7045 Blue Devil 0.5 oz. Test Kit Reagent Solution 5 Alkalinity quantity $6.84 Cart totals Subtotal $6.84 Shipping Shipping costs will be calculated once you have provided your address. Total $6.84 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update