Saddle Blenny
(Malacoctenus triangulatus)
Saddle Blennies should be added to well established aquariums with stable parameters and mature biofilm or microalgae growth. Plenty of live rock and structured rockwork should be provided for perching, hiding, and grazing throughout the day. Saddle Blennies are generally considered peaceful; however, they may occasionally pick at very small benthic organisms or compete with other micro-grazers if natural food sources become limited. Provide a balanced diet consisting of small meaty foods such as finely chopped mysis shrimp, copepods, enriched brine shrimp, and prepared micro-pellets, along with occasional algae-based foods for dietary variety and digestive support. This species should be housed with peaceful tankmates that allow the blenny to forage naturally without constant competition or aggression. Males may be slightly larger and may display more intense pattern contrast or subtle coloration differences compared to females, particularly during breeding or territorial displays. Like other small reef blennies, they may show mild color shifts during social interactions. Most blennies lack or have very small swim bladders, so they will spend most of their time perched on rock surfaces, coral bases, or rubble zones, moving in short darting or hopping motions between cover. Be sure to provide an aquarium with a tight-fitting lid, as blennies may jump when startled. The Saddle Blenny is occasionally available in the aquarium trade and is prized for its subtle but attractive patterning and active personality. This species typically displays a tan to light brown base coloration with darker saddle-like banding or triangular markings along the dorsal area, which helps provide camouflage among rock, rubble, and reef substrate. Fins are generally translucent with faint spotting or edging depending on mood and environment. Saddle Blennies typically grow to around 2–3 inches in length.
We recommend a minimum aquarium size of 20–30 gallons or larger for long term success, especially in reef aquariums with abundant rockwork, hiding crevices, and natural foraging surfaces.
Water conditions: Salinity 1.020 – 1.025, Temp (F) 72 – 78, pH 8.1 – 8.4, Alkalinity 8 – 12 dKH.
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Care:
Easy
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Behavior:
Social
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Diet:
Flake Food
Frozen Food
Herbivore
Live Food
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Habitat:
Reef
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Light:
Medium
Easy
Social
Flake Food
Frozen Food
Herbivore
Live Food
Reef
Medium