It fits really good.
C. pygmaeus up to 28°, pH 6-8, dH up to 25
Hy. elachys up to 27°, pH 6-7.5, dH up to 15
L 333 26 - 31°, pH 6.4-7.2 and very soft water

I keep them in pH 6.0, 27°, dH 3.0, spending hours of watching these two groups swimming around, sometimes they build a mixed swarm of 23 ...

DATZ is nice and there is a lot of competence, but sometimes there are to much about terrariums, frogs, amphibians so i finish my subscription.

There is a new german magazine available, number one is just out:
Amazonas-Magazine
chief editor is H.-G. Elvers (and Stories from Ingo Seidel, Olaf ...

Hi,

in my L333(4x, plus 2 in two or three weeks) tank are 11 Corydoras pygmeus and 12 Hyphessobrycon elachys (2,5cm or 1" when in adult age). There are also two widowers, but they get another place to stay, so i will add 6-8 Hyphessobrycon nigricinctus at the end of october.

Also, as a beautiful ...