Moneywort
Moneywort
Moneywort, botanically Bacopa monnieri, is one of the most classic and widely grown aquarium plants in the hobby — a thick-stemmed, easy-to-grow background stem plant with rounded, vivid green leaves that has been a staple of the planted aquarium for decades. Beyond its aquarium use, Bacopa monnieri has a long history in herbal medicine and Ayurvedic tradition, and the plant has an interesting dual identity as both a common aquarium plant and a recognized botanical specimen.
Care tip: Moneywort grows best in low lighting with CO₂ not required. Maintain temperatures of 68–82°F and pH 6.5–7.5. Regular liquid fertilization supports healthy growth and best coloration.
Growing to 12 to 20 inches, Moneywort is a natural background plant that grows upright and can be trimmed and replanted to create dense background groupings. It responds well to pruning, producing lateral shoots that create bushier, more filling growth over time. Under low light the plant grows tall and spreading; under stronger light it becomes more compact and the leaves can develop bronze tones at the tips.
Moneywort is one of the most adaptable aquarium plants available. It grows under low lighting without CO₂ supplementation, tolerates temperatures from 68 to 82°F, and adapts to a pH range of 6.5 to 7.5. Regular fertilization is beneficial but not essential in tanks with reasonable bioload. As the chart notes, it can also be grown emersed, making it suitable for paludariums and open-top setups where stems grow above the waterline.
In the aquascape, Moneywort provides reliable green background structure that suits virtually any planted tank style. Its classic appearance is most at home in natural, community, and biotope-style setups. In low-tech tanks it is frequently the most reliably healthy and consistent plant in the layout, providing green background mass that more demanding species cannot match in simplicity.
Moneywort is a timeless, reliable, and genuinely easy aquarium plant whose long history in the hobby reflects the simple truth that it works in virtually any setup. A trusted foundational plant for beginner and experienced aquarists alike.
Care & Specifications
| Difficulty | Easy |
| Placement | Background |
| Max Height | 12–20 inches |
| Light Level | Low |
| Temperature | 68–82°F |
| pH | 6.5–7.5 |
| CO2 Needs | Not Required |
| Origin | Asia, Americas |
| Notes | Thick-stemmed with rounded leaves. Can grow emersed and used in herbal medicine. |