LaMotte Free Chlorine/Bromine/Alk/pH Combo 3-Test Disk - Pack of 50 tube-thickness_.145" This is an SR Smith

This is an SR Smith Linak Battery Charger for PAL

a cloudy precipitate develops and results are measured by the disappearing dot method

Battery is a common round watch battery and is included

This is a 2 inch threaded Tan S20 Concrete Admiral Skimmer with Circular Weir

temperatures and UV rays

LaMotte Free Chlorine/Bromine/Alk/pH Combo 3-Test Disk - Pack of 50 tube-thickness_.145" This is an SR SmithThe LaMotte 4335 H Free Chlorine Bromine Alkalinity 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