Purple Death Zoa

Zoanthids, also known as zoas, are a group of marine invertebrates belonging to the class Anthozoa, which includes corals and sea anemones. They are often found in shallow tropical and subtropical waters worldwide, typically attached to hard substrates such as rocks, shells, or coral reefs. Zoanthids are known for their vibrant colors and diverse morphologies

 

Toxicity: Some species of zoanthids produce toxins as a defense mechanism against predators. These toxins can be potent and are known to affect other marine organisms and even humans if handled without proper precautions. Therefore, it's important for aquarium enthusiasts to handle zoanthids with care and be aware of the potential risks.

Zoa's are adaptable and can thrive in various parts of the tank. Typically, placing them in the middle to lower regions with moderate lighting and flow is a good start. Observing their response to these conditions will help you fine-tune their placement.

Lighting & Flow Requirements: Moderate to high-intensity lighting, such as LED or T5 fluorescent fixtures, is typically recommended to support the photosynthetic activity of the zooxanthellae within the zoanthid tissues. Additionally, ensure adequate water flow to prevent detritus buildup and maintain optimal nutrient exchange for the zoanthids.

Placement: Some options for mounting zoanthids:

Live Rock or Reef Structures: Zoanthids can be attached directly to live rock or reef structures within the aquarium. Secure them in crevices or on flat surfaces using aquarium-safe adhesive (Cyanoacrylate Glue) or putty. This method mimics their natural habitat and allows them to spread and form colonies over time.

Frag Plugs or Disks: Frag plugs or disks made of ceramic or natural materials provide a stable platform for mounting individual zoanthid colonies. Place the frag plug or disk on the substrate or within the rockwork and attach the zoanthids using glue or rubber bands until they adhere securely.

Zoanthid Mats or Tiles: Some aquarists use specialized mats or tiles designed for mounting zoanthids. These mats provide a flat surface for attaching multiple zoanthid colonies and can be placed directly on the aquarium substrate or secured to live rock.

Zoanthid Trees: For a more artistic display, create "zoanthid trees" by attaching zoanthids to branching structures made of PVC pipes, acrylic rods, or similar materials. Arrange the branches to resemble a tree shape, then secure the zoanthids using glue or epoxy putty.

Zoanthid Gardens: Designate a specific area within the aquarium as a "zoanthid garden" by arranging multiple zoanthid colonies on a flat substrate or frag rack. This approach allows for easy maintenance and observation of the zoanthids while creating a visually appealing focal point in the tank.

• Salinity: 1.025
• pH: 8.0–8.4
• Temperature: 72–78°F
• Alkalinity: 8–12 dKH
• Calcium: 400–450 ppm
• Magnesium: 1250–1350 ppm
• Nitrate >5ppm and <20ppm
• Phosphate >0.01ppm and <0.10ppm