Adding raceway to 220 best way

[meromeroreefer]

So im thinking about adding a raceway grow out tank to my current 220 gal this tank will b in basement but am trynna figure out best way to do it. Will the extra tank b too much to add at once? I dont think it will wipe my nutriens theyre a lil high
Po4 .38
No3 40 ish
Any thoughts?

 

[Big G]

What did you end up doing? Did you add the raceway. I'd love to have a basement and do this.

 

[meromeroreefer]

No not yet im having sum issues with my tank i also got a 300 gallon tank so might just set that up for now

 

[meromeroreefer]

300 gal