What Perfect thread,
but you need a "SICK SPS" PATIENT to examine, diagnose, and hopefully cure.
I'm a perfect SPS Failure.
I've been reefing for about 25+ years. Sure everyone has rough starts.
So let's say last 10 years, I established a pretty stable
Mixed BUT (((NO SPS))) 90 GAL SYSTEM. ** SUCCESSFULL *
In case you question what degree of success/experience.... this is my mixed tank. (one of many phases, as it has outgrown, so I've pruned and replace stuff). All started from tiny Frags/single Heads, each colony.
And I actually almost DO NOTHING!!! Sump is a hollow Rubbermaid with Skimmer. Water Changes were monthly or every other Month (now daily with Auto Water changer).
Lot's of VERY OLD LIVE ROCK, so I guess BACTERIA. (I never added any extra rock for 20 years)
But over last 5-7 year, my SPS Attempts (2nd 110G TANK **SPS ONLY** NOT SHOWN) has been Total Failures. One after the other.
Lots of Frags...I get so far (and on a few rare attempt, done pretty good
) then SPS start degrading.
MANY TIMES I bought new "Healthy" Frags and there is damage within 4-6 weeks. They get worse, and get tossed.
Some of my Veteran (Less sensitive) SPS hang in there with Damage.
Restarted (With same old Live rock) the 110G SPS tank two years ago after a house flood (not fish tank related), and it did pretty good for about 1 years. Then again. BUST!
I'll admit, being busy with 3 Kids, or the yearly vacation/accident contributed to some of the downfalls.
KIDS now grown up so last year is finally SANITY to Take Care of my SPS tank.
Still I think I keep coming up with Excuses for my SPS failures, but there has to be a CORE REASON.
If anyone wants to know more
my SPS tank should be Perfect for SPS (At least I think so)
15 year OLD LIVE ROCKS, , some Dead CaribSea Added over time.
Good Resonable Load of Fish (8x), and I feed them 4-6 times a days.
I'm an Computer Systems engineer so I keep adding more and more automation, and accuracy.
-> Daily Auto Water 1% Changes (using Tropic Marin Pro Salt), or =30% WC a month.
-> Perfect T5/LED lighting (Fully Programmable) PAR around 300-350 at Top of Rock Scape Level, 120-180 Tank Bottom.
-> Flow Random/Powerful ( Sea Swirl + Fully Programmable MP60,Gyre XF150, 4x other Jeabos, and would be Crazy to Turn to Max and hurt fish (MP 60, Back,Left Bottom Corner, keep detritus suspended)
-> SImple two Part ESV Dosing (Alk, Mag, Calcium Pretty Stable)
-> Algae Scrubber
-> Recently added GFO (RowaPhos) to bring and stabilize P<=0.1 ((REASON for recent decision to use GFO is my P is naturally swing at around 0.3-0.4, which I thought was too high and worse unstable for SPS)
-> Worst Part that still remains with my setup is my NO3 is around 25 STABLE (Haven't tackled this EVER, thought Algae Scrubber would, but apparently not).
-> I have done the odd ICP test, each time all good (except marking my N&P high) *No ICP done in last two years*
-> I have stopped all additives, but still do a bit of Aminos.
-> I do run Toxic metal absorption media to eliminate any Heavy metal contaminations (Should there be some kind of breach/Magnet, problem)
-> Just Finiishing up a
DIY ALK Monitor (Accuracy 0.01) so (next week my ALK,MAG, CAL with be Ultra Stable)
-----------> I'll be only monitoring Alk Acccurately with the Monitor (but Mag/Calcium will be stable with ESV two part, and manual checks)
In preparation for installing the Alk MOnitor, I've been super diligent with Manual testing weekly to keep thing stable.
Over last two+ months or so, added new SPS Frags to have a good fresh start.
THINGS have been super Stable (ALK=7.8, CALC=460, MAG=1350, P=0.1, N=25
@Salinity of 35),
but still having SPS problems.
I keep thinking it's my high nitrates, but it can't be that. (OR IS IT?)
-> IMPORATNT POINT...Since discussion is Bacteria ( I am Glass Bottom), but I have lots of MarinePure Media in Sump (And sump has a 10 Gallon smallrefuge where I just have live rock and one fisH)
** NOTE: My 90 Gallon Tank above is also GLASS Bottom for last 10 years+ **
This would be the farthest I got about 10 months ago, with
some growth/color starting before things fell apart again.
This (below) is the 110G SPS Multi-FAILURE TANK (*NOW*) where I'm start from again. Bunch of new FRAGS (The Large Yellow LPS is the only non SPS I have, and it's been around growing for years)
Why can't I keep SPS (long term)? is it depleted bacteria after so many rebuilds/restarts.
Can someone Help me make this next attempt succeed?