I don't think I have ICK, although one of my Gourami has a white spot on his nose (could be from just digging around. Wish I could have presented a different picture - what you are seeing is DEAD roundworms (spirochetes describe a specific shape and behavior). Imagine a spiral spinning like crazy in the water. Imagine hundreds if not a thousand of these swimming in your water. I confess I was a bad over feeder - but I've been so GOOD lately there is rarely any food left on the ground the next day. So NOW I get the damn worms.
Everything on the Internet confirms what
Colin T says - repeated water changes and don't over feed. We did two water changes yesterday and washed off all pieces of decoration/rock etc, even rinsed a large plant that had dislodged itself so that good timing. The reason I through out the morismo balls is because that's the ONLY thing new that's gone into these tanks and I think they came from them (they are covered in them) Found no live worms today but a number of dead ones and did another water change. Water parameters are perfect and the smell is gone. But that's been typical for a while - we clean the tank (and we clean everything cleanable) and the smell disappears but slowly accumulates by the following week (we do about 75% water changes weekly). We also found the sponge media teeming with the worms so it went in the garbage and replace it with a new sponge. Yes, there went some of our bacteria but better than dealing with the worms for a longer period of time. We added Tetra Water Safe (the only chemical I've found successfully adds good bacteria - when I was struggling re-cycling my tanks - this was the product that did it).
Did a 75% water change today even though I could see only dead worms and the substrate wasn't wiggling. There was also little or no food leftover to vacuum out from the day before, so I really am getting better at estimating food usage but I vacuumed out what little was there to take away the worms food. This should help with our massive snail problem in this tank as well. So we'll continue to keep up the water changes daily for at least a week - longer if necessary.
THANK YOU COLIN T!!!. My assistant is a little high strung and she spent yesterday morning screaming and vomiting from the smell. (I paid her a LOT EXTRA) Today she was cleaning a different tank and my African Ciclild kept attacking her and jumping out at her - I swear if that fish jumps out and we're just not going to notice - she is a MENACE (just kidding I could never kill a fish without good reason)
But if ANYBODY lives in or near Topeka Kansas I will GIVE you the tank she is in and her and all her tank mates - while this is just a 29 gallon tank - these fish are WAY too big for it So you'd need at least a 55-75 gallon tank. There are 4 blue gourami (mated baby producing pair) that are 4-6" long, a tiger stripe Gourami - quite impressive but very shy about 6" long and the Cichlild that is close to 8 inches long - she's never killed but entirely dominates the tank with nips and attacks. I just want to downsize on the number of tanks and get these large fish out of my life or I'm going to have to buy a bigger tank - which is the last thing I want to do. But this is NOT fair to them at all and probably increases the aggression. The tank is about 1 yr old and in good shape - LOTS of black clay substrate - Seachem. Few "toys" because there is no room. but about 3 decent hiding spots if you count the plants. Heater is adjustable, Filter is an AquaClear. Hood has lights - nothing hugely impressive. Picture below and the room is NOT PINK - must be my camera with a sense of humor.