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Grandis Palythoa (Palythoa grandis)

Find Grandis Palythoa across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified coral listings before you buy.

Grandis Palythoa
Photo: (c) terence zahner, some rights reserved (CC BY-NC), uploaded by terence zahner · cc-by-nc
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Where to buy Grandis Palythoa

Best known price right now: $13.30 at World Wide Corals. Prices are checked periodically and may change.

  • World Wide Corals

    $13.30 (last checked)

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  • Tidal Gardens

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  • Amazon

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  • Petco

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About Grandis Palythoa

Large colonial polyps with a distinctive discoid shape, typically cream to tan coloration with darker oral discs; polyps can reach 1–2 inches in diameter when fully expanded, distinguishing them from smaller Palythoa and Zoanthus species.

Key facts

Coral Type
Zoanthid
Growth Rate
Rapid
Appearance Description
Large colonial polyps with a distinctive discoid shape, typically cream to tan coloration with darker oral discs; polyps can reach 1–2 inches in diameter when fully expanded, distinguishing them from smaller Palythoa and Zoanthus species.
Lighting Requirement
Low to Medium (50–150 PAR)
Origin
Indo-Pacific region, including the Red Sea, East Africa, and throughout Southeast Asia to the Philippines and Great Barrier Reef.
Care Requirements
• Place in mid-water column with moderate water flow • Moderate to high lighting (PAR 200–300) • Feed small particles (zooplankton, phytoplankton) 2–3× weekly • Prefers stable parameters: 1.025 SG, pH 8.1–8.3, 75–80°F • Tolerates some shade but thrives under consistent light and nutrient availability
Care difficulty
Easy
Placement Recommendation
Middle
Min tank size
20 gallons
Coloration
Cream, tan, or beige body with darker brown or reddish oral discs; occasional specimens display green or yellow tones.
Family
Sphenopidae
Additional Notes
Contains palytoxin - handle with protective equipment

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Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible coral listings — so you can see the conditions a coral was raised in before you buy. Log this coral on Reef Trak.

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