I have ordered a concealed shower system; [[ https://victoriaplum.com/product/grohe-grohtherm-2000-concealed-thermostatic-shower-set-g2set01?_$ja=tsid:47485%7Ccid:920203898%7Cagid:51822582932%7Ctid:pla-353473013679%7Ccrid:219979382345%7Cnw:g%7Crnd:4837032295472679611%7Cdvc:m%7Cadp:1o1&utm_medium=paid_search&network=google_shopping&utm_campaign=920203898&adgroup=51822582932&utm_term=G2SET01&matchtype=&gclid=EAIaIQobChMI7bzo8ebT1gIVw5UbCh03jAD1EAQYASABEgL2QvD_BwE&gclsrc=aw.ds&dclid=CNr63_rm09YCFSEe0wodNKgH9A ]] For over the bath; realised I need bath tap-do I return this or buy a bath tap separately? If I buy a bath tap separately do I buy a concealed system or standard tap? Thank you.