"i also have lots of guppies(probably 100 or so) all sizes for sale 4/$1 or will make a deal on bulk purchase. these are standard guppies not fancy ones. these are all in a nice 10 gal setup right now i'm looking to break down. i will sell the tank for $20 as is (heater/bubble screen/decor/gravel/hood/light). also available are 5 & 10 gal tanks with undergravel filter ($4-7ea)very cheap if interested. looking to downsize what i have... questions please email or call/text"
That was from a Craigslist ad I just found.
How can anyone think that's ok?