texture mistake on ios modle in editor

I have a material simulation water use on a plane. It work well on the sm5 modle in editor. But if switch to ios modle .It seem…very bad.!I thank it is texture compress problem? [alt text][1]

click on “mobile stats” on the top left bar in the material editor, and see if there are any errors.

Thank you for your help.I found the problem is no ssr on mobile. and Our artist place much lager plane for water. And the plane is influenced by fog different then sm5.