I am going to treat my tank with flatworm exit tonight and thought I would post what I have done, what I am doing, and my results.
A little background: I have had flatworms for about 9 months now. In the beginning they were not that bad and I had them in check with naturally predation, siphoning and water flow. About 2 months ago my sixline wrasse (who gobbled the things up) jumped to his death. It is about this time that they got out of hand. I went on vacation and returned to a huge infestation. I have been fighting a losing battle ever since. My new sixline won't touch the things.
10/1/05 Siphoned the top layer of sand of all the visable worms. I believe that they extend down into the sandbed slightly so I also siphoned out a thin layer of sand. (found numerous worms there). I also siphoned as many off the rocks as possible. Change 30 gallons of water on a 85 gallon system.
10/2/05 I had a lot of worms visible on the sand again today. Siphoned all the sand once again. I noticed a lot of worms on a few particular rocks. I drained about 5 gallons of water from the tank into a 7 gallon bucket. I took out the rocks and swished them vigorously in the water. I would wait a few minutes in between rocks to let the worms settle to the bottom. I also installed a filter sock and basted all rocks with a turkey baster. I waited about an hour and removed the filter sock full of flatworms.
IMO it is necessary to siphon the worms over a few day, in a large infestation, before treatment. It asures you that you are getting all of the worms possible out of the tank before treating with FW exit. I think a lot of them are hiding in my sand bed and come out when the lights go on.
Sorry for the long post. Hopefully this will be of use to someone. Updates coming soon.
A little background: I have had flatworms for about 9 months now. In the beginning they were not that bad and I had them in check with naturally predation, siphoning and water flow. About 2 months ago my sixline wrasse (who gobbled the things up) jumped to his death. It is about this time that they got out of hand. I went on vacation and returned to a huge infestation. I have been fighting a losing battle ever since. My new sixline won't touch the things.
10/1/05 Siphoned the top layer of sand of all the visable worms. I believe that they extend down into the sandbed slightly so I also siphoned out a thin layer of sand. (found numerous worms there). I also siphoned as many off the rocks as possible. Change 30 gallons of water on a 85 gallon system.
10/2/05 I had a lot of worms visible on the sand again today. Siphoned all the sand once again. I noticed a lot of worms on a few particular rocks. I drained about 5 gallons of water from the tank into a 7 gallon bucket. I took out the rocks and swished them vigorously in the water. I would wait a few minutes in between rocks to let the worms settle to the bottom. I also installed a filter sock and basted all rocks with a turkey baster. I waited about an hour and removed the filter sock full of flatworms.
IMO it is necessary to siphon the worms over a few day, in a large infestation, before treatment. It asures you that you are getting all of the worms possible out of the tank before treating with FW exit. I think a lot of them are hiding in my sand bed and come out when the lights go on.
Sorry for the long post. Hopefully this will be of use to someone. Updates coming soon.