Which Aquarium Plants Like Hard Water

Hard water is water that contains high levels of minerals like calcium, magnesium, and potassium. It is common in areas with limestone or chalk bedrock. Some aquarium plants thrive in hard water, while others prefer soft water. Here are some plants that do well in hard water:

Anubias

Anubias is a popular aquarium plant that is easy to care for and grows well in hard water. It is a slow-growing plant that does not require much light or nutrients. Anubias can be attached to rocks, driftwood, or other decorations in the aquarium. It may need to be trimmed occasionally to prevent it from taking over the tank.

Jungle Vallisneria

Jungle Vallisneria is a tall, grass-like plant that can grow up to two feet in height. It prefers hard water with a pH of 7.0 to 8.2. Jungle Vallisneria can be planted in the substrate or left to float on the surface of the water. It is a fast-growing plant that can quickly fill up empty space in the aquarium.

Rotala indica

Rotala indica is a stem plant that grows quickly and is tolerant of a wide range of water conditions, including hard water. It requires moderate to high lighting and regular fertilization to thrive. Rotala indica can be used as a background plant or as a focal point in the aquarium.

Hornwort

Hornwort is a fast-growing plant that can survive in a variety of water conditions, including hard water. It can be floated on the surface of the water or planted in the substrate. Hornwort provides hiding places for fish and other aquatic creatures and helps to oxygenate the water.

Java Fern

Java Fern is a slow-growing plant that can tolerate a wide range of water conditions, including hard water. It can be attached to rocks, driftwood, or other decorations in the aquarium. Java Fern does not require much light or nutrients to thrive and can be a good choice for beginners.

When choosing aquarium plants for hard water, it is important to consider the specific needs of each plant. Some plants may require higher levels of lighting, nutrients, or carbon dioxide to grow well. It is also important to monitor water parameters regularly to ensure that they are within the appropriate range for the plants and fish in the aquarium.