I would have a huge fight with the family if I spent all that money and they only watched me put ammonia in the tank for four to six weeks. I slowly stepped it up with little fish(zebra danios) and when the ammonia dropped I went down to my lfs for nitrite test and they had ADFrogs for cheap($0.50) so I got four.alyssatheurer;3672172; said:looks like he is being responsible and doing a fishless cycle