
Source: Wikimedia Commons
Montipora capricornis
An SPS coral growing in cap/umbrella shape. Hardier than Acropora, ideal for SPS beginners.
Montipora capricornis (family Acroporidae), commonly called cap montipora, is a plating SPS coral widespread on Indo-Pacific reefs. Horizontal laminar growth produces disc- or umbrella-shaped colonies with undulating margins that can exceed 40 cm in diameter. Colors include green, purple, orange, pink, and brown, with vivid fluorescence under actinic lighting. Despite sharing a family with Acropora, Montipora is substantially hardier and more tolerant of suboptimal conditions, making it the ideal first SPS for hobbyists stepping up from LPS. Moderate to high lighting (150–300 PAR) and moderate flow are recommended. Montipora-eating nudibranchs (Phestilla cf. lugubris) can be introduced on new specimens; a prophylactic coral dip is advisable before adding to a display tank. The sweeping plate form adds dramatic three-dimensional structure to reef aquascapes.
The Montipora Cap lives 10+ years.
The Montipora Cap grows to 10-40cm.
The ideal water temperature for the Montipora Cap is 24〜27℃.
Stable parameters (24–27°C, KH 8–9, Ca 400–440 ppm) support rapid encrusting and plating growth.
Origin
shallow reef flats and slopes of the Indo-Pacific
Lifespan
10+ years
Sources: AlgaeBarn: SPS/LPS care (PAR/flow) / AlgaeBarn: Water Parameters 101
Fluorescence appearance


Coral fluorescent proteins are excited by blue/actinic light. Appearance differs greatly from under white light.
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Stony coral order (Montipora capricornis, Acroporidae). CITES Appendix II.
Sources: DOC NZ / CITES-listed corals (Scleractinia spp. = App. II)
Regulations may change. Always verify the latest information with the relevant authorities.
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Size
10-40cm
Temperature
24〜27℃
Photosynthesis
Prefers moderate to strong lighting (150-300 PAR). Place it in an open spot in the upper to middle tank so light reaches the whole plate.
Moderate flow suits it. It grows fairly fast and spreads widely sideways, so place it where it will not shade neighboring corals.
Maintain 24-27C, KH 8-9 and Ca 400-440 ppm. It is easier than Acropora, but stable parameters are still required.
Small crustaceans can burrow into the skeleton, so dip it on introduction. It frags easily, but the thin edges chip readily, so handle with care.
Diverse growth: encrusting, plating, branching
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Montipora Cap is 24〜27℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Montipora Cap is 10+ years. With proper care and nutrition, they can live a long and healthy life.
Montipora Cap typically reaches 10-40cm as an adult. Size may vary depending on care conditions and individual genetics.
Montipora Cap feeds on: Photosynthesis. Aim for a balanced diet with appropriate feeding frequency.
The price of Montipora Cap varies significantly depending on variety, size, and individual quality. Check our market price page for the latest pricing information.
Last updated: June 24, 2026