help with lighting

[ReefDreams]

hey guys i have a tek 6 bulb t5 fixture which currently has some geisman bulbs in it. i bought the fixture used so i would like to replace the bulbs. i was just wondering what combo would the you guys reccomend my tank has mostly zoa/paly's and im starting a chalice collection i would like a combonation that would help with growth and also make the tanks colors pop. any info provided is greatly appreciated.


Thanks
Mohamed

 

[pjr]

Tank dimensions?