J
J Sid
or even better Ardex 😉
That's a diy product imo, that range of products don't perform very well at all in my experience. I would advise Ardex like @JulianSidney has said.sory lads...I posted the wrong pic...it's this one.View attachment 91058
Go to a proper tile supplier, not wicks, b&q or screwfix. They all supply a cheap , inferior product.