Hi, just set up a 55 gallon aquarium and I'm not sure what I should stock it with. My city's water is considered hard I believe.
* Ph = 7.8 - 8.52 units.
* GH = 159 - 164 ppm
* Calcium = 47 - 78.5 ppm
Some Ideas I've had were:
- Tetra Tank with 5 or six large schools of tetra
- Angel Fish Tank...