LaMotte Insta-Test 5 Plus Pool/Hot Tub Test Strips - Pack of 50 Length_20cm to 24.9cm As it floats it projects

As it floats it projects an array of light patterns onto the bottom and sides of your spa

8cm (fine male thread)

Easy handling with charcoal lightweight Ripstop polyester

Read our guide how to be the hot tub host with the most

use after every dip by gliding along your tub's waterline

LaMotte Insta-Test 5 Plus Pool/Hot Tub Test Strips - Pack of 50 Length_20cm to 24.9cm As it floats it projectsFeatures we love Test strips for hot tubs, spas & more Check free chlorine, bromine, total chlorine, total hardness, pH and total alkalinity levels daily Easy to use & check against colour scale on pack Only 15 seconds to develop an accurate reading With 50 test strips per pack All about me A quick and easy way to test sanitiser levels in your water. Just swirl an Insta Test Plus strip in your spa water and get a reading of your free chlorine or