Description
Stratosphere Zoanthids are a true collector-grade morph revered for their unmistakable high-contrast patterning and elite-tier presentation. Each polyp displays a deep, inky black to dark plum face layered with intricate neon yellow radial striping and dotted inner speckling, creating a bold concentric target effect. A vivid turquoise to electric teal mouth anchors the center, while a rich violet-purple skirt frames the disc with dramatic contrast. Under blue-spectrum lighting, the fluorescence intensifies sharply—crisp, saturated, and immediately recognizable even among premium zoanthid collections.
What elevates this morph beyond standard designer zoas is the precision and consistency of its pattern. The symmetrical yellow ring structure, clean separation between face and skirt, and glowing center create a “halo” effect that commands attention from across the tank. Stratospheres have earned their status not through hype, but through visual authority and long-term desirability in high-end zoa gardens.
Collector’s Note:
True Stratosphere morphs are defined by their high-contrast yellow radial patterning over a dark base and their unmistakable teal oral disc. Colonies with tight, symmetrical rings and strong fluorescence—such as this specimen—are considered premium grade and remain a staple in serious collector systems.
Origin: Indo-Pacific
Depth: 5–30 m (15–100 ft)
Lighting: Moderate to high; blue-dominant lighting maximizes contrast and fluorescence
Flow: Moderate; indirect, alternating flow promotes full polyp extension
Tank Placement: Bottom to mid-level on rock or isolated islands to control spread
Temperature: 75–80°F (24–27°C)
Salinity: 1.023–1.026 SG
pH: 8.1–8.4
Diet: Primarily photosynthetic; benefits from occasional broadcast feeding with fine coral foods or amino acids to enhance growth and coloration
Temperament: Peaceful
Growth Rate: Moderate; slower than common zoanthids, adding to long-term desirability
Care Level: Easy to intermediate – hardy once established but colors best under stable parameters
Compatibility: Reef-safe; suitable for mixed reefs and dedicated zoanthid systems
Collector Notes:
• Iconic, globally recognized zoanthid morph
• Extreme contrast and color stability under proper lighting
• Best appreciated as a focal colony rather than a filler zoa

