Red Sea Urchin Heliocidaris Erythrogramma

Red Sea Urchin Heliocidaris ErythrogrammaRed Sea Urchin Heliocidaris erythrogrammaOverview: The Red Sea Urchin is a vibrant echinoderm known for its brilliant crimson to deep burgundy spines. Its bold coloration makes it a standout addition to large marine aquariums while also serving as a useful grazer on unwanted algae. Origin: Native to temperate reef systems of the Western Pacific and Southern Australia, where it inhabits rocky seabeds and reef flats. Feeding: Grazes on algae, seaweed,

Overview:
The Red Sea Urchin is a vibrant echinoderm known for its brilliant crimson to deep burgundy spines. Its bold coloration makes it a standout addition to large marine aquariums while also serving as a useful grazer on unwanted algae.

Origin:
Native to temperate reef systems of the Western Pacific and Southern Australia, where it inhabits rocky seabeds and reef flats.

Feeding:

• Grazes on algae, seaweed, and detritus.
• Supplement diet with nori, algae wafers, and fresh macroalgae in captivity.

Tank Mates:

• Generally reef-safe, though it may occasionally scrape or topple corals and loose décor while grazing.
• Avoid housing with urchin predators such as puffers, triggers, or large wrasses.

Aggression Level:
Peaceful. Non-aggressive toward fish and invertebrates.

Experience Level:
Intermediate to Advanced. Requires stable water quality, strong aquascaping, and regular algae availability.

Water Parameters:

• Temperature: 68–75°F (20–24°C)(slightly cooler than tropical urchins)
• pH: 8.1–8.4
• Salinity: 1.023–1.025
• Tank Size: 75+ gallons

Unique Features:

• Stunning blood-red coloration makes it highly decorative.
• Long-lived and resilient under proper care.
• Efficient grazer for algae management in larger aquariums.

‚ú® The Red Sea Urchin combines striking beauty with practical algae control, making it a superb choice for advanced aquarists with cooler reef systems.