So, as some of you may know, I am setting up a 110 gallon tank at my workplace to be a South American biotype of sorts. The tank has been set-up since around Thanksgiving. I added some plants a while ago, like a month or so, from my home tank, along with a bit of fish flakes to give the tank some ammonia source to start cycling over the holiday. And allow the plants to start growing in a bit - they are doing well - all except my anacharis, which has completely melted. I left it stay in the tank, to again add a bit of ammonia to the tank and help in the cycling process.
Since the New Year, I've been adding ammonia daily and getting it ready for a nice load of fish in a week or two. Currently the tank is cycling through about 2ppm daily completely - it was a bit slow on the nitrite, but its caught up nicely now. (I had added a bit of media from my home tank to seed the process and its coming along great.)
Anyway, I dosed it up to about 5ppm on Friday before I left, and the nitrite came back zero, the ammonia had a slight tinge to it, but less than 0.25ppm. I was feeling pretty good - so I dosed it to 3ppm, figuring I should start to ramp up the ammonia a bit to get it ready for fish.
When about 5 minutes after dosing the tank, I noticed something move...
There's no fish, so this has to be some sort of a stowaway. I looked closer - and its a panda cory fry!!!
Its about a half a cm in length, maybe a bit more, but I could clearly see the dark spot around the eye and the dorsal fin. I'm not completely shocked, because my panda cories in my home tank have been breeding rather regularly, and I've gotten some babies out of it (6 at home already have reached full maturity).
Then, I remember, I just dosed the tank to 3ppm ammonia!
Time for an emergency water change!!! So, I empty the tank down to about 25% of the water - can't go lower than that while working! A friend of mine runs to the store for some Prime, while the tank empties. Now, I've refilled, and I've added an extra bit of Prime to help the little guy out. Later this afternoon I'll be pulling ALL the decor out of the tank and trying to find the little guy to take home with me, and put him in the tank there - he's big enough, he should be fine with my fish. They never bother any of the cory babies once they are big enough to venture out of their hiding places.
Anyway, this was a completely unexpected situation! I'm a proud parent again, but wish I had known before now. I've been dosing this tank with ammonia for about 2 weeks now. He must be about 6 weeks old now, given that the plants were added at the end of November. He might have hitched a ride on one of my plants as an egg and just hatched in the new tank... no other explanation seems possible
Since the New Year, I've been adding ammonia daily and getting it ready for a nice load of fish in a week or two. Currently the tank is cycling through about 2ppm daily completely - it was a bit slow on the nitrite, but its caught up nicely now. (I had added a bit of media from my home tank to seed the process and its coming along great.)
Anyway, I dosed it up to about 5ppm on Friday before I left, and the nitrite came back zero, the ammonia had a slight tinge to it, but less than 0.25ppm. I was feeling pretty good - so I dosed it to 3ppm, figuring I should start to ramp up the ammonia a bit to get it ready for fish.
When about 5 minutes after dosing the tank, I noticed something move...
Then, I remember, I just dosed the tank to 3ppm ammonia!
Anyway, this was a completely unexpected situation! I'm a proud parent again, but wish I had known before now. I've been dosing this tank with ammonia for about 2 weeks now. He must be about 6 weeks old now, given that the plants were added at the end of November. He might have hitched a ride on one of my plants as an egg and just hatched in the new tank... no other explanation seems possible