Its all a mystery. I was so upset after finding the pandas that I went to be at 9pm just so it could be a new day !!! Thankfully there are no losses overnight. Here's the answers to some questions:
questions:
1. how long has the tank been setup? and cycled?
Set up on April 10. Fishless cycle that stalled in late April, so I then added bio-spira. Added fish the day after the bio-spira once the nitrites were at .25 , the day after that nitrites were 0. Haven't had any spikes yet. Highest level of nitrates ever experienced has been 20 (last week) just before my water change.
2. fish dying continuously either had a problem coming from the LFS or its your tank. im betting its your tank.
The fish were purchased from 3 different stores. I've stopped using one of them since I've found it less than great (dirty tanks, many dead fish, etc). Two of the current (surviving) occupants are from this particular LFS.
So I agree - its my tank
3. please list:
a. tank size
29 G, 30W x 12D x 18H
b. tank inhabitants
who's left: 1 panda cory, 1 neon, 5 platies, 12 mystery snails
c. temp you keep tank
82 (room temp). Had it up to 88 for 3 wks during ick treatment (heat only, no salt)
d. filter, substrate, heater, air pump
Whisper 60 filter, bottomless with scatter glass beads as substrate, Sleath 100W heater, Whisper 20 airpump (one 12" bubble wall)
e. medications or live plants added
No meds. Only live plant is L. Repens that I got from another AA member. Remaining live plants arrive in the mail today.
f. how you found each fish (dead)
2 of the 8 neons had heart attacks while I did a water change (it wasn't the temp or pH) - one got accidentally sucked into the gravel vac for a few seconds. Of the other 6 I found 2 bodies. the remaining 4 were probably eaten by the snails before I could find them.
1 platy - on the bottom. 1 betta - lost inside a hollow ornament. 3 pandas - on the bottom.
The first fish (platies and neons) were acclimated in the bag over an hour. The otos and pandas were drip acclimated for 3+ hrs in a bucket (but still in the bag), then netted and added to the tank.
I guess I'll be treating with antibiotics and doing lots of water changes since my good bacteria are going to die now. Thankfully I just ordered a python so hopefully it will get here VERY soon.
Thanks again for the help and support. If I can make it through this without tearing the tank down and turning it into a plant only terrarium than I'll really start to consider myself a fishkeeper !!!