mikev wrote:
Would it not be nice? To eliminate the need to imports and stop killing a lot of fish in process.

Personally we've not had any real problems with the importation of these fish so far, and we have had 3 or more shipments to date. However, the more people that can breed them in captivity, the better.
mikev wrote:What makes me wonder is who is eating the rest of the babies. The fact that all the babies were found in the filter seems to imply that someone in the tank is having nice free meals.
Yes, Martin and Graeme are correct. I am sure it is the beautiful Hikari danios:

Beautiful, but greedy.
Also in the River Tank are a shoal of gorgeous Eight Banded False Barbs (
Eirmotus octozona):

These are very shy, timid fish that hide in the darker areas of the tank together. They are supposedly quite difficult to keep, so I'm pleased how well ours have done. That photo is an old one of when they were first introduced. They are a lot fatter and much more intensely coloured now.
And finally there is a lovely pair of
Schistura balteata:

Again this is an old pic. Both fish are now very chunky-looking.
So it's pretty certain that the
Danios are the culprits, and I think fairly likely too are the
Schisturas. I can't see it being the
Eirmotus octozona as they are just so reclusive and gentle.
I have been toying with the idea of taking the
Danios back to the shop for some time. I think I will actually do this over the next couple of weeks, although I can't say I'm looking forward to catching them all out. It'll be a case of removing all the decor, which is not going to be easy in that tank. I just can't bear to part with the
Schisturas and the
Eirmotus octozona, so they will definitely have to stay. But surely taking 16+ greedy Danios back to the shop will give the
Sewellia eggs/fry a much better chance of survival?
Emma