HELP.
I have had countless problems with my tanks regarding new fish dying in the first week over the years. So recently, I started over with a 120G including new saltwater/RODI, new live sand, sun bleached rocks (sat outside for a month), and new equipment.
After cycling, I started with a few Chromis (one died) and now I have three. I recently added a docile Toby Box Puffer who seems to do well but fish had died before/after him. I have slowly tried to add fish and I'm starting to have the same 5-10 day deaths each time. I lost 2 clowns after a week (same day), a Bicolor angel after 4 days, and a Powder Brown tang who was doing well for three weeks and just died suddenly. (All weeks apart, not adding all at once)
Bicolor and clowns appeared to eat (chase the mysis shrimp, and Larry's) but I couldn't be 100% certain they actually ate.
The Brown tang was doing well, eating, etc and then the last day I noticed him swimming all over, agitated, and he did swipe the bottom a few times. He died that night. None of the fish show any physical trauma, spots, or anything abnormal.
I also have 2 nems who are ok (one was the only original moved from the Fallow tank after 60 days), 10 coral frags and some are doing ok (toadstool, torch, Xenia) and some are struggling (Duncan and a few hard corals.)
I acclimate fish via drip but I hadn't started these in a QT tank as everything was all new and I thought I didn't need to? Maybe that's my mistake but I'd love to have the Forum's help to determine why everything dies after a week. If I need to Fallow, will that solve the problem?
Numbers:
Salinity 36PPT (always trying to get to 35)
Temp: 79
PH: 8
Nitrite/Nitrate: 0
Ammonia: 0
Phosphate (cheap test kit) : between 0 and .25
PLEASE HELP.
I have had countless problems with my tanks regarding new fish dying in the first week over the years. So recently, I started over with a 120G including new saltwater/RODI, new live sand, sun bleached rocks (sat outside for a month), and new equipment.
After cycling, I started with a few Chromis (one died) and now I have three. I recently added a docile Toby Box Puffer who seems to do well but fish had died before/after him. I have slowly tried to add fish and I'm starting to have the same 5-10 day deaths each time. I lost 2 clowns after a week (same day), a Bicolor angel after 4 days, and a Powder Brown tang who was doing well for three weeks and just died suddenly. (All weeks apart, not adding all at once)
Bicolor and clowns appeared to eat (chase the mysis shrimp, and Larry's) but I couldn't be 100% certain they actually ate.
The Brown tang was doing well, eating, etc and then the last day I noticed him swimming all over, agitated, and he did swipe the bottom a few times. He died that night. None of the fish show any physical trauma, spots, or anything abnormal.
I also have 2 nems who are ok (one was the only original moved from the Fallow tank after 60 days), 10 coral frags and some are doing ok (toadstool, torch, Xenia) and some are struggling (Duncan and a few hard corals.)
I acclimate fish via drip but I hadn't started these in a QT tank as everything was all new and I thought I didn't need to? Maybe that's my mistake but I'd love to have the Forum's help to determine why everything dies after a week. If I need to Fallow, will that solve the problem?
Numbers:
Salinity 36PPT (always trying to get to 35)
Temp: 79
PH: 8
Nitrite/Nitrate: 0
Ammonia: 0
Phosphate (cheap test kit) : between 0 and .25
PLEASE HELP.

I'd never QT'd before. The only solution was to set up a QT tank, catch and treat everyone per the directions in the QT forum, and let the tank sit fallow (fishless) for 2.5 months. Worked like a charm.


