Poolmaster 2 way Swimming Pool And Spa Water Test Kit With Dpd Tablets And Case Essential Collection

For use in maintaining and balancing your spa， hot tub or swimming pools water， the 2-Way DPD Water Testing Kit tests for two factors: Chlorine and pH. This test kit comes with clear-view round block， DPD tablets and 1/2-ounce solution of Phenol Red. Great for testing spa water， hot tub water and pool water to achieve healthy， clean and balanced water. Poolmasters Essential Collection consists of the must-have pool maintenance products for customary pool and spa maintenance constructed with durable materials designed to keep your pool sparkling.