Hach 2755250 5-in-1 Water Quality Test Strips (Pack of 50) & Spa Filters Patented*valve-in-head design simultaneously shuts off

Patented*valve-in-head design simultaneously shuts off and vents water with 1/4turn

UDC Series couplings are NSF-listed and are suitable for dispensing liquids

The neoPure Tank 1/4" diaphragm is post-cured to ensure that your water is tasteless

Description 2  Hose Stems 2  Worm Clamps 1  Female Valve Connector 1  9-Gallon Precharged Surge Tank

Hach 2755250 5-in-1 Water Quality Test Strips (Pack of 50) & Spa Filters Patented*valve-in-head design simultaneously shuts offHach 5 in 1 water quality test strips are great for quick, on site evaluations of water quality with reliable results on every strip. The 27552 50 contains 50 individual strips that test for five water quality measurements all on one strip. These test strips test for free chlorine, total chlorine, total hardness, total alkalinity, and pH levels. Specifications: Quantity: 50 strips Perfect for service work, classroom demonstrations, or to give to