圣安东尼奥
你需要水软化剂的7个迹象
Let’s face it, the 水 in our area of the country, here in South Texas is all hard 水. Most all South Texas residential 水 users have had to deal with one of 水’s less-appealing characteristics: hardness. Water hardness is a measurement of the minerals—calcium 和 magnesium, along with other 阅读更多…