by James Scholefield on 16/01/2018
by Helen Lloyd on 05/12/2017Have not ordered these for long enough to know but they were highly recommended
by Richard Wheaton on 02/09/2017
by Tony More on 07/08/2017Do what they say. All good.
by Diane Wise on 03/08/2017seem to work well. Convenient way to put chlorine in the pool.
by Ian Logie on 06/05/2014