Leathers, zoas and sps, oh my... (who does it?)

[brutus187]

I have 2 150w 14k phoenix bulbs and use instant ocean salt (i think i would have to double check)

[wickedfrags]

I maintain all three in my display. Do not run carbon. No issues.

[Whatigot]

well well wicked.
I think your display says it all...

What do you supplement?
what salt?

Brutus, I used to have 2x150MH and used I/O...
My growth was super slow...
Switching to Kent Tropic Marine made a HUGE difference and then bumping up to 250 de made even more of a diff...

If you use I/O salt, I think you need to add magnesium...