Livestock | Marine | Marine Inverts and Snails | Anemone

Keeping Anemones in Marine Aquariums

Anemones are stunning and charismatic invertebrates that bring vibrant color and dynamic movement to marine aquariums. Known for their beautiful tentacles and symbiotic relationships with clownfish and other species, they are a favorite among many reef hobbyists.

General Care Tips:
Anemones require stable water conditions, with temperatures ideally between 72–81°F and a pH of 8.1–8.4. They thrive in mature, well-established aquariums with stable water parameters, strong water flow, and moderate to high lighting, as many species rely on photosynthetic symbiotic algae (zooxanthellae) for nutrition.

Feeding:
While many anemones receive much of their energy from photosynthesis, supplemental feeding is beneficial for growth and health. Offer small meaty foods such as brine shrimp, mysis shrimp, or finely chopped seafood 1-2 times weekly. Feeding encourages larger size and vibrant colors.

Compatibility and Behavior:
Anemones can be reef safe, but caution is advised. Some species may sting or move around the tank, potentially harming corals or other invertebrates. It’s important to research each species’ behavior and ensure sufficient space in the aquarium. Many anemones form symbiotic relationships with clownfish, adding an interactive and rewarding element to your tank.

Popular Anemones:

• Bubble Tip Anemone (Entacmaea quadricolor): One of the most popular and hardy species, ideal for intermediate hobbyists.

• Rock Flower Anemone (Phymanthus spp.): Known for its bright colors and ease of care.

• Long Tentacle Anemone (Macrodactyla doreensis): Attractive but more sensitive; recommended for experienced keepers.

• Carpet Anemones (Stichodactyla spp.): Large and beautiful, but need stable, mature systems.

Tank Requirements and Placement:
Anemones require good lighting (LED, T5, or metal halide) to support their symbiotic algae and moderate to strong water flow. Placement on stable rock or substrate is critical, as many species will move until they find a preferred spot. Avoid overcrowding and monitor their movement to prevent damage to other tank inhabitants.

Summary:
Anemones add spectacular color, movement, and life to marine aquariums, especially when hosting clownfish or other symbiotic species. With proper care, stable water conditions, and appropriate feeding, they thrive and become a captivating centerpiece for intermediate to advanced reef hobbyists.