powerhead upgrading?

[bechertanks]

i currently have a 75 gallon tank, and on it i have 2 korlia 550 gph, and a tunzie 1400 gph but is there anything that i could use to control them to get a wave like motion, or should i just pay up for the mp 40s or mp10s

 

[acrylic51]

What model Tunze do you have.......6045, 6085, 6100, 6101......

 

[bechertanks]

6045 maybe but im not for sure my mom threw away the box

 

[acrylic51]

Should say somewhere on the unit possibly......

 

[bechertanks]

yep 6045