The block test is pretty definitive when the fluid turns yellow. At least you know what you need to do next.Jockjunior wrote:Just did a block test again and it turned yellow, so that'll be that then!
...Lee
The block test is pretty definitive when the fluid turns yellow. At least you know what you need to do next.Jockjunior wrote:Just did a block test again and it turned yellow, so that'll be that then!