Midas Blenny (Ecsenius midas) in aquarium
🌿 Saltwater · Tropical

Midas Blenny

Ecsenius midas — Blenniidae
📏 Size: 4-5
Lifespan: 5
Care level: Beginner

Midas Blenny Overview

The Midas Blenny, known for its striking coloration, is a peaceful addition to the marine aquarium. It requires a minimum tank size of 100 liters and prefers a temperature range of 22-26°C. This species is best kept in pairs or small groups and can be compatible with a variety of fish, though it is not a schooler. Regular water quality maintenance is crucial for its health.

Quick fact: Ecsenius midas belongs to the family Blenniidae. Care level: beginner.

Midas Blenny Scientific Classification

RankClassification
FamilyBlenniidae
GenusEcsenius
SpeciesEcsenius midas
Water typesaltwater

Midas Blenny Natural Habitat

Native to the tropical Indo-Pacific region, the Midas Blenny can be found in coral reefs and rocky substrates.

Midas Blenny Appearance & Size

The Midas Blenny has a slender, elongated body, with vibrant orange and yellow hues and blue spots that give it a striking appearance.

Coloration: orange and yellow with blue spots

Midas Blenny Behavior & Temperament

These blennies are generally peaceful and can be kept with a variety of tankmates. However, they may be sensitive to aggression and should be provided with plenty of space and territories in the tank.

TraitValue
Temperamentpeaceful community fish
SchoolingNo
Activity levelmoderate
Important: prefers to be in pairs or small groups

Midas Blenny Water Requirements

ParameterIdeal RangeNotes
Temperature2226°C (7279°F)Use a reliable adjustable heater
pH88.3Avoid sudden swings
Hardness (GH)8-12 dGH dGHSoft to moderately hard
Ammonia0 ppmAny detectable ammonia signals a problem
Nitrite0 ppmToxic even at low levels
Nitrate<20 ppmManage through regular partial water changes
Min. tank100L (26 gal)Larger tanks are easier to keep stable
Important: Always dechlorinate tap water before adding it to the tank. Chlorine and chloramines damage a fish's gills and reduce life expectancy.

Interesting Facts About Midas Blenny

  • The Midas Blenny has a unique method of cleaning parasites from larger fish by using its spiny dorsal fin.
  • They are known to exhibit parental care, guarding their eggs until they hatch.
  • Midas Blennies are often found in pairs, with the male taking on the role of the cleaner for the female.

Related Species & Guides

Editorial review

This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.