Cardinal Plant
Lobelia cardinalis
Difficulty (1-5): 2/5
Description
Better known as a garden bog plant, but its submerged form makes an attractive rounded-leaf background stem. Easy and undemanding once established underwater.
Water test requirements
- pH: 6 – 7
- Temperature: 18 – 28 °C
- Carbonate Hardness (KH): 2 – 14 °dKH
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