I know you didn't ask me, but allow me to explain: A diatom filter doesn;t necesssarily kill Ich as much as it removes it. A Diatom flter removes very small particles from the water. We're talking microns of width here. So, the diatom filter can filter out, unicellular algae blooms, Ich, etc. They are pretty spiffy, but expensive.illiswiller said:Just curious:
Can you please explain why the Diatom filter kills ich?
There are so many debates about the prophylactic treatment of fish on the internet it isn't even funny. If you're going to really use a Q-tank and are worried about, a salt bath is recommended. Using common salt (not marine or aquarium salt, as those affect pH) to 5 teaspoons per gallon, adding half of the solution to a transfer tank (or bucket or Rubbermaid or whatever it is you use) then watch the fish for ten minutes. Any stress, pull them out. If no stress, add the other half and give them 15-30 minutes. That should take care of Ich. After that, put them in a quarantine tank and treat them for other things, if you wish. Leave them in the Quarantine tank 30 days and really observe them. If you see any flashing, any scraping of gills or rubbing against rocks or whatever, turn back the cock and treat them. Their 30 days just started over. This is the most effective and safest way of quarantining fish, or rather I should be saying, protecting your existing fish.illiswiller said:Another question:
So even if you quarantine new fish - they can still have ich but not spread it until they become stressed (eg. moved to larger tank)? - so does that mean you should always treat the Q-tank w/ salt??
You're welcome.illiswiller said:Thanks!