LaMotte Chlorine/Bromine/pH Combo 3-Test Disk - Pack of 50 pool-size_75000-99999 This is a 7-1/4 inch

This is a 7-1/4 inch Spring-Loaded Coin Release Weir

Type E adapters are normally used with Type C couplers

This is a Pentair 2 to 2

Backwash - Position when operating system to purge filter of accumulated debris

They are made of molded LDPE and come equipped with top and side mounted fill and drain ports

LaMotte Chlorine/Bromine/pH Combo 3-Test Disk - Pack of 50 pool-size_75000-99999 This is a 7-1/4 inchThe LaMotte 4334 H Free and Total Chlorine Bromine pH Combination 3 Test Spin Disk tests for these four elements and can test up to 3 times on the disk. Each disk is divided internally into thirds and each section holds reagents for a separate test. You'll be able to test (for example, FCl, TCl, and pH) three separate times on the same disk, giving you 150 tests per 50 disks. Each disk includes a set of reagents for the series. Tests for all factors