I am new to this forum and also new to the hillstream tanks. I have a 60l tank that has been converted to a hillstream, the pumps deliver 400l/h and flow in one direction. At this moment there is no heating going on because its like 35c degrees outside and the tank itself is 28c.
I would like to have 10 vietnamese danio's (or chinese) but i like the vietnamese more, 4 sewellia and maby some stypho/goby.
Here are some pictures of the tank.



