New Zealand, Australia
To 4" (10 cm), although usually around 2" (5 cm)
12-16" (30-40 cm)
pH: 6.0-7.5; 2-15 dH; 66-81°F (19-27°C)
Iron rich clay or fine gravel
Shallow tanks are preferred. Use iron fertilizer and lots of light (no floating plants).
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