liv2padl said:zebra danios are probably the most hardy to the ammonia and nitrite which the cycle produces.
tetras are probably one of the worst fish for cycling ... not hardy to ammonia and nitrite.
as for treating fish like disposables ... this is poor husbandry in my opinion. fish are living creatures and should not be killed and trashed with an "oh well" attitude. far better to do a proper cycling job which doesn't kill the fish involved.
tetras_rock said:i have heard about these fish called endlers are they good for cylcing coz i really like how they look but if they arent aww awell i go with that zebra thing