Snorvich,
I am impressed that you are still contributing to this topic for such a long time. Kudos to you for helping grow this hobby and save some fish.
So I had a few fish in a QT for a couple of weeks with no signs of ich, but the notorious white spots showed up after they went into the DT. I'm pretty sure my DT is contaminated (as opposed to the fish) since I still have a couple more fish in the QT that have not gotten any parasites.
I've tried the hypo and copper methods before, but they always seem to fail. Hypo was too difficult in maintaining the proper salinity and it took forever. Copper just seemed to make things worse for the fish. So I'm glad that I stumbled across the TT method to try since it seems right up my alley.
I read up to page 11 on this thread, and kind of skipped some stuff but here's my plan:
Use two 5 gal buckets, pvc, air pumps, heater and perform the TT method for 12 days, transferring the fish in the morning on every fourth day. Then using a bleach solution (1 part per 20 was mentioned) to sterilize the equipment. Dry everything and repeat.
After the transfer period is over I put the fish into a longer term QT tank to watch for any other outbreak as well as give time for the ich to die out in my DT. So with the 12 days from transferring, I guess they would be living in the QT for a little over six weeks.
I need some advice on how to properly set up the QT for the post TT process. I was going to use a 20 gal tank, with a small skimmer. If I set up this QT now, it will not be cycled by the time the fish are ready to join in. My normal though would be to add some rocks/water/sand from the DT to start up the system, but I think that would counter productive to the TT system.
Should I use a HOB to add additional filtration to the system? How should I proceed?