Which type of algae is most likely to bloom in a maintained water feature?

Green algae are typically the most likely to bloom in maintained water features due to their rapid growth and ability to thrive in environments with adequate sunlight and nutrients. These algae can form visible blooms, especially in nutrient-rich waters, and they can quickly multiply when conditions are favorable, such as during warm weather or in water that is not adequately balanced in terms of nutrients.

In maintained water features, such as ponds or fountains, factors such as the presence of organic debris, sunlight, and fertilizers can create an ideal environment for green algae. They are often a sign of good water quality but can become problematic if their growth becomes excessive, leading to issues such as decreased oxygen levels or hindered water aesthetics.

While other types of algae can also bloom, green algae's preference for nutrient-rich conditions and sunlight makes them the most common in such environments. Red algae, blue-green algae (which are actually cyanobacteria), and brown algae generally have different environmental preferences and growth patterns, making them less likely to dominate in a typical maintained water feature.