**Chaetomorpha** is a highly beneficial and low-maintenance algae, predominantly green, forming a tangled mass. For optimal growth, place **Chaetomorpha** in your aquarium's refugium with strong lighting and moderate water flow to allow tumbling. Insufficient light can cause bleaching, so monitor for stress signs. **Chaetomorpha** is favored by aquarists for its ability to absorb nitrates and phosphates, which can otherwise lead to algae blooms and health issues in your tank. As it grows, trim and discard sections to continually reduce these compounds. It's best housed in a refugium, not the main display, and serves as an excellent habitat for pods like amphipods and copepods, which are nutritious for many fish. Contact us anytime for inquiries about **Chaetomorpha** and its suitability for your aquarium.