You've been sold two species that don't like each other all that well, and one of them is a stony, requiring higher light than the zoas. Put the zoas down low, and near the outflow of the tank, the hammer on the top level, near the light, near the inflow, run a bag of carbon in your water-stream in the sump to prevent coral spats, and be sure your alkalinity, calcium level, and magnesium levels are 8.3, 420, and 1350 respectively. THere's a sticky up top about water parameters that will help you.
thanks for this. I've been checking parameters weekly without coral in anticipation, so an increase on the frequency will not be an issue. last I had check, day before adding the coral, my alk, calcium, and mag levels were: 8, 415, 1300. I plan on doing another round of testing tonight and may dose if required.
thanks for the tip on the carbon bag, will add that tonight too. I knew they wouldn't get along too well if kept close (reason why they are kept apart) but didn't think they would be too bad in a 46G tank together having seen some mature tanks with a variety of coral. carbon going in tonight either way, better safe than sorry.
As for the lights, I do plan on moving the hammer higher up this weekend, just wanted to give it some time to get accustomed to my tank. Zoas I hear are quite hardy, and I've read mixed posts on their lighting considerations, some say low light only, others say it doesn't matter so long as you acclimate them to the light levels. I am currently using some DIY lights with a mix of Blue and Whites (varying wavelengths) and a couple of violets, total wattage at max would be around 92W, but I have the whites tuned down to about 20%, and an average for the blues at 80%.
my concern with moving the hammer too far up is the increase in flow in my tank in the upper area. where it is now, and where I plan to place it longer term, has some shelter from the flow.
I would say that one mistake I made was adding these the week I return to work, I can't keep an eye on how they are doing throughout the day when the lights are on.
Thanks for the tips and feedback, always appreciate Sk8r's advice (can I be your apprentice, lol)