Lamotte ColorQ 2x TesTabs Pro Pool 4 Test Kit gate-slice-and-ball-valves Fits a 21' X 41'

Fits a 21' X 41' Oval Swimming Pool - Actual Cover Size is 25' X 45' Oval

- Cannot be used on pools with ladders

For Pools up to 65

Pentair StarGuard Main Drain Cover 500142

Pentair 520723

Lamotte ColorQ 2x TesTabs Pro Pool 4 Test Kit gate-slice-and-ball-valves Fits a 21' X 41'Lamotte ColorQ 2x TesTabs Pro Pool 4 Test Kit The ColorQ 2x TesTabs Pool 4 measures four basic pool and spa tests. As a bonus, the kit can also measure Total Alkalinity, Hardness and Cyanuric Acid with the optional TesTabs sold separately. Features: On Site Multi Test Photometer Kit Takes the guesswork out of pool side water analysis Dual optic design with wider path length than previous models Eliminates the need to visually determine slight color