@RiversGirl, Paraguard treats everything: Ich, fungus, bacterial infection, AIDS, the common cold, post traumatic stress disorder, disillusionment, athlete's foot, midlife crisis. Paraguard covers it all.

Well, OK, just the first three. But still, it's pretty good stuff. And I did a little reading, and it's supposed to be snail safe.

Water quality is actually quite good right now: 0 Ammonia, 0 nitrite, 5 nitrate. I haven't checked for a while; I expected it to be a lot worse considering I keep losing fish. But we'll take the good news!