What are some vase sponge facts?

Vase sponges, belonging to the class Demospongiae, are known for their distinctive funnel or vase-like shape, which helps in filtering water and capturing nutrients. They are primarily found in marine environments, often attached to substrates in shallow waters. These sponges can grow quite large, with some species reaching several feet in height. Additionally, vase sponges play a crucial role in their ecosystems by providing habitats for various marine organisms.