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The 32.5 Flex for saltwater? Should be fine as long as it's the saltwater and not the freshwater setup. Your circulation should be fine for now.
Tap water is usually not a good plan. Could be heavy metals and other stuff in there that would cause issues with corals and invertebrates. It also can cause problems with salinity and mineral balance because of the minerals in the tap water, especially if you are using tap water to top up for tank evaporation. You really need to consider either buying RODI water from a reputable source or invest in a descent RODI system of your own. Check around with some local saltwater aquarium shops and see if any sell pure water in 5G amounts. Just get a couple cheap 5G water jugs from walmart.

Agreed... looks like a pipe organ coral (I haven't had that type of coral in years... ), but xenia usually in stalks not buds...Looks like a pipe organ coral to me.
Why it looks like that? Beats me, can't tell anything from a single picture with no mention of your water parameters, light level and water flow. Looks like a fairly new tank?
Could be it's just adjusting to your system if it's only a few days. But usually corals will start to adjust and slowly come out more and more each day, so if it isn't that could indicate there is something more going on it is unhappy about. If it looked good for those few days and then it's looking worse now for more than a day that could also indicate it's unhappy about something and not just going through it's daily swing of open and closing.
Just curious. If your parameters are fine and stable, why not add it? They don't produce any waste to affect the system.Yup, to what Shirak posted.
I recommend getting away from tap and look into getting RODI unit eventually, and if possible at home. Xenia are pretty resilient, but in my opinion, the tank is still to new. Maybe wait six months, give or take, and take it slow. It is an exciting hobby, especially when getting livestock. However, it can be heart breaking to get something and have it wither away in one's care. Best of luck![]()
Just curious. If your parameters are fine and stable, why not add it? They don't produce any waste to affect the system.

I had xenia nearly take over my 250g years back... all over the rocks, up the glass, etc.. then over the course of a few months, they all started disappearing.. not sure what it was.. (maybe I was better at water changes..Agree with @Shirak and @brmreefer about investing in your own RODI unit. Someone local here in Dallas TX was just giving one away as they upgraded to a faster flow model - watch craigslist, etc as you might also be able to score a deal
water parameters? phosphates, alk, calcium, magnisium, ph, salinity, temp, nitrates ... and keeping corals you'll need test kits if you don't yet have your numbers
@Just John at 2.5 week old tank barely thru cycle (assuming their ammonia & nitrites have returned to zero) and can't be yet sure you are maintaining cycle (water change, keep feeding, keep checking nitrates and keep them under 10 (under 5 better) - so you are right about if tank is healthy and stable... but we don't know that it is healthy yet (need water parameters provided by @reefguy.5 , but that tap water is indicator not healthy enough for corals) and age of tank just can't yet know it is stable - another 2 weeks or so AND knowing water parameters, (and using RODI water) then different conversation
@littlefishy thanks for confirming what stressed Xenia look like! Mine are just prolific growers and wouldn't think would shrink into those nubs but given stalk seems flexible... - glad you knew and glad you shared
@reefguy.5 Hoping this works out for you! This hobby can test someone's BBA - Bounce Back Ability but Xenia are tough so it has BBA too if has lighting and healthy water parameters
. that said, a few years later with no xenia in my tank.. .I moved some rocks and noticed a couple babies still living their best life.. the stuff can hang on forever!agreed... and there is so much more to a stable reef than no ammonia and low nitrates...My thoughts on adding corals until later, are to allow new reefers to focus on gaining experience with achieving stability. With the assumption, that one is brand new to keeping a saltwater system, then I feel waiting would be their best ally in terms of succeeding due to the potential experience gained when finally ready to add livestock later down the road.
For the "experienced" reefers, I don't feel this applies because we already know what to test for and what kind of daily swings are normal to our specific systems. We know how to adjust accordingly if ever needed.
It is nothing more than my recommendation.![]()


