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ECC Red Cap Montipora

Montipora capricornisAcroporidaeMontipora corals

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The ECC Red Cap Montipora (Montipora capricornis) is a fast-growing plating SPS coral with deep red to orange color that pops under blue reef lighting. It prefers medium light (150-250 PAR) with moderate flow on the rockwork, forming horizontal plates or shelves that quickly become a focal point but shade corals below.

Quick facts

Identity

Also known as
Red Plating Montipora; Red Vase Montipora
Synonyms
Montipora tuberculosa
Environment
Saltwater
Native to
Indo-Pacific, Red Sea, Great Barrier Reef, Indonesia, Philippines
Habitat
Shallow reef flats, slopes, and lagoons with moderate to strong water movement and bright light
Sourcing
Aquacultured
Conservation
Not Evaluated

Care

Care level
Easy
Coral type
SPS
Temperament
Peaceful
Growth form
Plating
Adult size
1 – 12 in (2.5 – 30 cm)
Spread
12 in (30 cm)
Growth rate
Fast
Placement
Low, Middle

Water

Temperature
76 – 80 °F (24 – 27 °C)
pH
8.1 – 8.4
dKH
8 – 12 dKH
Salinity
1.024 – 1.026 SG
PAR
150 – 250 PAR
Flow
Moderate-High
Light
Medium

Reef care

Nutrient preference
Medium
Alk/Ca uptake
Medium
Target feeding
Beneficial
Give it room
4 in (10 cm)
Colors
Green, Blue, Pink, Orange, Red, Purple, Multicolor

Feeding & breeding

Diet
Photosynthetic
Foods
Coral food, Zooplankton, Phytoplankton
Propagation
Fragging

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Care guide

Overview

Cultured from Indo-Pacific plating lineages, this cap coral carries deep red to orange tissue that intensifies under blue-heavy lighting. Plates form horizontal shelves that expand quickly across the rockwork, so a keeper should give it moderate flow, medium PAR, and clearance from corals below that could end up shaded.

Care

This species forms thin, overlapping plates or shelves that expand outward over the rockwork, adding a horizontal element that contrasts with branching SPS. It tolerates a fairly wide light range but colors and growth are most consistent under medium intensity, roughly 150 to 250 PAR, with moderate to strong flow to keep detritus from settling on the flattened surfaces. New frags should be introduced to lower, shadier spots and moved upward gradually, since sudden jumps in light intensity often bleach the growing edge before the rest of the colony pales.

Placement & acclimation

Acclimate new frags slowly, starting in a low to middle position under reduced light for one to two weeks before stepping up intensity, since this species is prone to bleaching from sudden light increases. Mount plugs by wedging between rocks, gluing with epoxy, or inserting into a drilled socket, leaving space around the frag for the plate to expand outward without contacting neighboring corals.

Feeding

Most of its nutrition comes from zooxanthellae under aquarium lighting, but it also captures fine particulates and zooplankton with its polyps at night. Occasional target feeding with small-particle coral foods or phytoplankton can boost growth rate and coloration, especially in nutrient-poor systems. Stable, moderate nitrate and phosphate levels support tissue health better than starvation conditions.

Neighbors

Give this coral generous clearance from neighboring corals since its plates spread quickly and can overgrow or shade slower-growing species beneath it. It lacks strong sweeper tentacles but should still be kept apart from aggressive stinging corals such as torches or hammers that can reach over and damage its tissue. Placement low in the aquascape works well as long as nothing light-demanding is positioned directly underneath.

Fragging

Fragging is done by cutting or snapping off sections of the plate margin with bone cutters or a saw, then mounting the pieces on plugs or rubble with cyanoacrylate gel. Cut edges typically heal and begin encrusting within one to two weeks under stable, moderate lighting.

Pests & problems

Montipora-eating nudibranchs and flatworms are among the most persistent pests, often going unnoticed until a colony shows patchy tissue loss or a receding edge. Rapid loss of color to solid brown usually signals insufficient light, while a spreading white or bleached margin points to a light or flow change that was too abrupt. Dipping new frags before introduction and inspecting the underside of plates regularly help catch problems early.

Sources

  1. ORA Blue Polyp Capricornis Coral - Bulk Reef Supply
  2. ORA Blue Polyp Capricornis | AlgaeBarn
  3. Montipora Care: Light, Placement, Pests and Color | TUG
  4. Oceans Garden Aquaculture ORA Blue Polyp Capricornis Montipora Coral

Varieties in the catalog

More Montipora corals

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