Another update. (not great)
I have now stopped dosing 2 part now as my tank was thriving using kalkwasser in my ato over a year and a half ago.
Consumption got too high (1.5dkh) per day and things were growing really, really well. So I went over to 2 part dosing on a doser and things just stayed put after a while and growth slowed down, so consumption dropped and I was always having to adjusting the doser to stop it raising levels and keep it stable at the level I run at which it was, I've kept all my test results since starting this tank so I know the levels and the dates etc. of when it was running at it's best so I've tried to keep it at those levels as consistent as i can for the time of running this tank and I have still had issues.
Things just stopped thriving and the sps had started to pale, then had a cyano outbreak which as the pic shows I still have. I have tried water changes with siphoning out as much as I could, red slime remover, 3 day blackout, it clears temporarily then comes back after a few weeks.
Sps started to slowly perish then stn so I removed all the red digi as that was first to go and didn't want die off to feed cyano, then green/silver digi browned out and one colony at a time the rtn finished them off. I have removed all traces of sps I can, apart from what has encrusted and still has polyps on it. Its disheartening to chuck all the dead skeletons away but they were all from a frag pack so not high end corals and only £25, of which I made more back from selling frags of them.
I've now moved some hammers back in to it from my other tanks to fill the gaps so it doesn't look as empty.
Now I have been racking my brain as to what the cause could be of losing the sps for ages now by searching this site and speaking to my lfs owner to no clear defining reason.
I am struggling to keep the love for this tank going and am at my wits end, so what to do next?
I have gone back through all my tests and
notes I have made over the last nearly 3 years for this tank, I found when i first had to start dosing 2 part manually on a daily basis which got annoying quickly, then I changed it to the kalkwasser in my ato and things took off, the plus being I didn't have to dose manually anymore.
Then things grew too fast and kalk didn't cut it so went doser route but looking back I wish I'd kept kalk going as well as I think that helped alot.
So going forward now I've actually gone backwards, I've got my main levels where I want them,
Alk 8.0
Calcium 440
Mag 1290
Ph 8
Temp 78.4
Nitrates 10
Phos 0.08
Now I have taken my doser off line and gone back to kalkwasser in my ato at a level of
1/2 tsp per gallon as per when I started to have good growth. Just to see if this can help or not as i can't think of anything else to try plus I have everything to hand so no more expense for a while. If it doesn't work I don't know what I'll try next? so for now I'll keep up with updates on it and post back on here if there are any noticable change.
This pic is from tonight for a comparison shot for later down the road I hope it goes well.
In this hobby things don't always go well and I thought I'd share the issues I'm having.
If you've read all this, thanks for taking the time.