Hygrophila ringens
Hygrophila ringens
Hygrophila ringens is an uncommon Indian Hygrophila species producing broad, soft, rounded leaves that develop attractive pink to reddish tones under high light and CO₂ — a warm color response that distinguishes it from the typically plain green forms of the ringens group. The broad, soft leaf form and the potential for pink coloration under good conditions make it an interesting and visually appealing midground species that responds well to CO₂ supplementation.
Care tip: Hygrophila ringens grows best in moderate to high lighting with CO₂ recommended. Maintain temperatures of 72–82°F and pH 6.0–7.5. Regular liquid fertilization supports healthy growth and best coloration.
Growing to 8 to 14 inches, Hygrophila ringens is a compact midground plant that benefits from regular trimming to maintain bushy growth and ensure vivid new-growth color is always displayed. The broad, soft leaves create a different visual texture from the narrow-leaved Hygrophila species and the pinnate pinnatifida group, adding useful variety to mixed Hygrophila plantings.
This moderate plant grows best under medium to high lighting with CO₂ recommended for compact growth and the best pink-red coloration. Temperatures between 72 and 82°F and a pH of 6.0 to 7.5 provide comfortable conditions. Iron-rich fertilization supports the pink to reddish toning that develops under good conditions.
In the aquascape, Hygrophila ringens provides warm-toned midground structure with broad, soft leaves that contrast naturally with narrow-leaved and fine-textured stem plants. The potential for pink coloration under higher light makes it useful as a color accent in mid-tech setups. It is a strong, vigorous grower once established and provides reliable midground coverage.
Hygrophila ringens is an underappreciated midground plant for aquarists who want broad, soft leaves with warm color potential in a reliable, vigorous stem plant. Its unusual leaf form and pink coloration response make it a worthwhile addition to any Hygrophila collection.
Care & Specifications
| Difficulty | Moderate |
| Placement | Midground |
| Max Height | 8–14 inches |
| Light Level | Moderate to High |
| Temperature | 72–82°F |
| pH | 6.0–7.5 |
| CO2 Needs | Recommended |
| Origin | Southeast Asia |
| Notes | An uncommon Hygrophila with broad, soft, rounded leaves that develop attractive pink to reddish tones under high light and CO₂. Responds well to trimming for bushy growth. |
