• Name:

    Emperors Hat Hydnophora Exesa

    (View AKA's)
  • Family: Merulinidae
  • Species: Hydnophora
  • Scientific Name: Hydnophora exesa
More Details

Also Know As:

| Spine Coral

| Thorny Coral

| Deer Horn Coral

General info about Emperors Hat Hydnophora Exesa

In general, corals coming from the genus Hydnophora takes several coral lifeform like branching and arborescent. Most of its member species does not have an encrusting base and usually has an appearance that resembles like a tree. They have a unique skeletal structure like calcareous bumps that are common in areas where corallites intersect with each other.

As for the Emperors Hat Hydnophora Exesa, they are colored in a brown and light blue mix. This are the water parameters in cultivating Emperors Hat Hydnophora Exesa:

  • Calcium: 385 - 425 ppm
  • Alkalinity: 2.86 - 4.29 MEQ/L (8 - 12 dKH)
  • Phosphates: 0
  • Magnesium: 1350 - 1500
  • Strontium: 8 - 10
  • Temperature: 74° - 83° F (23° - 28° C)
  • Salinity / Specific Gravity: 1.023 - 1.025

Emperors Hat Hydnophora Exesa Diet & Nutrition

The Emperors Hat Hydnophora Exesa get its primary nutrition from the symbiotic zooxanthellae living within its tissues. However, since they have a voracious appetite, supplemental feeding is highly recommended by adding mysis and brine shrimp.

Fragging / Propagating Emperors Hat Hydnophora Exesa

A mature tank is highly recommended in propagating Emperors Hat Hydnophora Exesa. They must be set at the middle or bottom part of the tank. 

Flow / Lighting Requirements for Emperors Hat Hydnophora Exesa

The Emperors Hat Hydnophora Exesa requires moderate to strong lighting and moderate waterflow.

Emperors Hat Hydnophora Exesa Origin

The Emperors Hat Hydnophora Exesa can be found in the waters of the Indo-Pacific Ocean, particularly in Australia, Nicobar Islands, Fiji,  Kyushu Islands and in the Marianas Islands. They are now considered as a near threatened species listed under Appendix II of the CITES list.

Caution Should be Taken with Emperors Hat Hydnophora Exesa

The Emperors Hat Hydnophora Exesa has an aggressive behaviour. With this, proper spacing must be observed in relation to other corals. You also have to take note that their color may fade, especially if lighting requirement is not meet.

How to Acclimate Emperors Hat Hydnophora Exesa

Emperors Hat Hydnophora Exesa is purely marine. So, therefore, salinity must be maintained thoroughly at 1.023 to 1.025 specific gravity.

Stinging Tentacles on Emperors Hat Hydnophora Exesa

The Emperors Hat Hydnophora Exesa has long sweeper tentacles that can be extended and sting nearby corals.

Relevent Articles

Original Detail

Name Species Family Scientific Name More Detail Added by
Emperors Hat Hydnophora Exesa Hydnophora Merulinidae Hydnophora exesa

In general, corals coming from the genus Hydnophora takes several coral lifeform like branching and arborescent. Most of its member species does not have an encrusting base and usually has an appearance that resembles like a tree. They have a unique skeletal structure like calcareous bumps that are common in areas where corallites intersect with each other.

As for the Emperors Hat Hydnophora Exesa, they are colored in a brown and light blue mix. This are the water parameters in cultivating Emperors Hat Hydnophora Exesa:

  • Calcium: 385 - 425 ppm
  • Alkalinity: 2.86 - 4.29 MEQ/L (8 - 12 dKH)
  • Phosphates: 0
  • Magnesium: 1350 - 1500
  • Strontium: 8 - 10
  • Temperature: 74° - 83° F (23° - 28° C)
  • Salinity / Specific Gravity: 1.023 - 1.025
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