Concerning the Oto ... I wonder if it might have starved since they really like algae and in a newly set up tank they might not find enough of it. Just a thought, Christine > From: mikeycpa@gmail.com > Date: Fri, 15 Jan 2010 11:26:25 -0800 > To: gsas-member@thekrib.com > Subject: Re: [GSAS-Member] Nitrogen Cycle - a slow start? > > Roy, > > I tried your suggestion as I am using API's Nitrate test solution that > is part of their master test kit (the kind with two bottles). I did > another test last night with your recommendation of plenty of vigorous > shaking. No such luck. Nitrate is still reading 0. Also, when I > went this morning to give my fish breakfast before I left for work, > one of my oto's had was lying on the bottom, upside down, deceased. > The other appeared to be fine and the danios are all just as active as > always. > > Does anyone know about a way to tell if the tank is fully cycled w/o > using ammonia/nitrite/nitrate levels to verify? Meg's suggestion > (below) sounds like a possible explanation but with the death of a > hearty fish like an oto I'm a bit concerned now and hesitant to > introduce more less-hearty fish without knowing the water is > definitively safe. > > Any suggestions? > -M- > > ----------------- From Meg ----------------- > Perhaps the 0 nitrate reading is due to your plants using it up? If > there are only a handful of fish compared to the amount of water, you > might have a small concentration of nitrate that the plants are able > to keep up with. > _______________________________________________ > GSAS-Member mailing list > GSAS-Member@thekrib.com > http://lists.thekrib.com/mailman/listinfo/gsas-member _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member