6 heads and a pup.
Joker Zoanthids are a vibrant and instantly recognisable zoa variety, featuring rich purple centres surrounded by a striking fluorescent green skirt and a contrasting bright orange to yellow mouth.
Under blue reef lighting, the green skirt and central mouth fluoresce intensely against the darker purple face, creating a fantastic three-colour contrast. As the colony grows and develops more polyps, Jokers can create an impressive carpet of colour across the rockwork.
Recommended Tank Parameters
Temperature: 24–26°C
Salinity: 1.025–1.026 SG
Alkalinity: 7.5–9.0 dKH
Calcium: 400–450 ppm
Magnesium: 1250–1400 ppm
Nitrate: 2–15 ppm
Phosphate: 0.03–0.10 ppm
Lighting: Low to moderate, approximately 50–150 PAR
Flow: Low to moderate
Placement: Lower to middle areas of the aquarium
Care Level: Easy
Temperament: Peaceful
Growth Form: Colonial / encrusting
Joker Zoanthids are generally hardy and can adapt to a range of reef conditions. Moderate lighting and gentle, varied water movement will help keep the polyps open while preventing detritus from settling around the colony.
6 heads and a pup.
Joker Zoanthids are a vibrant and instantly recognisable zoa variety, featuring rich purple centres surrounded by a striking fluorescent green skirt and a contrasting bright orange to yellow mouth.
Under blue reef lighting, the green skirt and central mouth fluoresce intensely against the darker purple face, creating a fantastic three-colour contrast. As the colony grows and develops more polyps, Jokers can create an impressive carpet of colour across the rockwork.
Recommended Tank Parameters
Temperature: 24–26°C
Salinity: 1.025–1.026 SG
Alkalinity: 7.5–9.0 dKH
Calcium: 400–450 ppm
Magnesium: 1250–1400 ppm
Nitrate: 2–15 ppm
Phosphate: 0.03–0.10 ppm
Lighting: Low to moderate, approximately 50–150 PAR
Flow: Low to moderate
Placement: Lower to middle areas of the aquarium
Care Level: Easy
Temperament: Peaceful
Growth Form: Colonial / encrusting
Joker Zoanthids are generally hardy and can adapt to a range of reef conditions. Moderate lighting and gentle, varied water movement will help keep the polyps open while preventing detritus from settling around the colony.