Zoas are known to morph, some can be senstitive to light and tempreature others flow.
Depending on where the zoa is collected, most can handle lots of light. But I have had Zoas melt from too much light. Usually if they don't have enough light they will stretch their body out.
I would say to probally slowly raise the light and possibly relocate the Zoas acting funny toward the bottom, sps could be at the top since they can handle more light. I would be raising intensity on your light no more than 5% weekly to be safe.
__________________
Always looking for the next best coral...
90g starphire cube/400mhRadium20k/2 XHO/2x27w UV/2x39w T5/ 3 Trulumen led strips
|