Water Testing Kits for Drinking Water: 125 Strips 16 in 1 Well and Drinking Water Test Kit, TESPERT Water Test Strips with Hardness, pH, Lead, Iron, Copper, Chlorine, and More Funny Steel easier to maintain and operate Amtek easier to maintain and operate and hail in winter and stimulates growth in spring and summer Great protection with the strong durable PE cover Constructed with the powder coated steel frame resists peeling and chipping Easy access and great ventilation with 2 zippered doors 4 roll up windows with netting for great heat and light control and add ventilation Big footplates provides more stability Equipped with 12 ground stakes for extra stability Simple assembly is required Specifications: Material: Steel cyanuric acid total alkalinity