50pcs Swimming Pool Test Papers 5 in 1 Test Water Quality PH Cl Total Alkali Free Chlorine Pool

Feature: 1. Practical and Durable: Made of prime materials, 50 pieces in a bottle, can be used for a long time, it is a durable and practical product. 2. 15 Seconds for Results: The color change occurs within 15 seconds after the test paper is detected, making it easy to carry for outdoor testing. 3. Clear and Fast: Classical colorimetric analysis, multi level detection requirements, visual readings with colorimetric cards. 4. Easy to Use: Simple operation, no other supplementary materials, only need to apply test paper and colorimetric card to complete the water quality testing. 5. Sealed Packaging: Dry and sealed drums and sealed bags are used to effectively protect the items from external factors such as air, moisture and dust. Specification: Item Type: Water Quality Testing Strips Weight: 29g / 1.02oz Material: Paper Storage: Cool and dry place, avoid high temperature PH Test Use: For aquariums, swimming pools, industrial water, drinking water, ponds, spa water, etc. Recommended For: Urine, saliva, drinking water, laboratories, aquariums, gyms, swimming pools, factories, personal use Shelf Life: 2 years. Package List: 1 Bottle x Test Strip(50Pcs)