Would I be killing my yellow lab?

buy a breeding net like this a href="http://www.petco.com/product/7449/Lees-Multi-Purpose-3-Way-Breeders.aspx?CoreCat=MM_FishSupplies_FishTanksAquariums" rel="nofollow"http://www.petco.com/product/7449/Lees-M…/a theres a better one at petsmart but i cant find it on the website u hang it on the side of the tank and the cichlid can recover in it go to a lfs or petsmart and ask for some medicne