Pogostemon helferi, also known as Helferi or the "Helferi plant", is a popular aquatic plant often used in aquariums. Here are some important points about this plant:
Family: Lamiaceae (lipflower family).
Origin: Native to Southeast Asia, especially Thailand.
Growing conditions: It grows best in clear, soft water with a temperature between 22-28°C. It also needs good lighting to grow optimally.
Appearance: The plant has an attractive, dark green colour with a bushy growth habit. The leaves are small and have an oval shape.
Use in aquaria: Pogostemon helferi is often used as a background plant or to create a natural look in aquascapes. It can also help improve water quality by producing oxygen and absorbing nitrates.
Maintenance: Regular pruning is necessary to keep the plant compact and promote healthy growth.