Ok great ty for the help mate, the:

/targetexact Mezztaz
/cast [modifier:alt,help] Lesser Healing Wave;[help] Healing Wave
/targetexact Pipnam
/cast [modifier:alt,help] Lesser Healing Wave;[help] Healing Wave

one works great.

Spent ages getting really frustrated that it wasn't working..... Then realised that phase shifted pets cant be healed..... doh.

Anyway, ty