原帖由 Kinglong 於 10-9-12 02:07 發表
sorry............... I using that one, i just treat it to be a filter, it is good wor, and i use the spa too. BTW, it is expensive to me, but Kinglong skin has problem, so we need to use it, cos, it i ...
I think if you only replace the filter each year,..must OK without any problem.