Copper sulfate and zinc sulfate should be converted to copper sulfate. Pentahydrate and zinc sulfate. Heptahydrate in blue water?

In The National formulary, the formula Blue water is described with 300 mg of copper sulfate and 300 mg of zinc sulfate. In The pharmacy are the raw materials copper sulfate. Pentahydrate and zinc sulfate. Heptahydrate. Should this be taken into account and a conversion done?