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Species profile

L053 Harttia Plecostomus

Harttia sp. (L053)

Common names: L053 Harttia Plecostomus, L053

Undescribed speciesPlecostomus

Countries of origin

  • See all stock from Brazil

Good fit for your tank?

Good fit for

  • An experienced keeper with a long high-flow aquarium
  • A peaceful river community with exposed grazing surfaces
  • An aquarist interested in uncommon whiptail forms

Think carefully if

  • The aquarium has weak circulation or low oxygen
  • Aggressive plecos dominate the bottom
  • You require a well-established breeding method

L053 Harttia Plecostomus is a South American loricariid represented by L053. It requires stable oxygen-rich water, suitable caves, and deliberate species-appropriate feeding.

Appearance and Identification

L053 is an unidentified Harttia form with the long, narrow body, flattened head and subdued rock-like camouflage typical of river whiptails. Exact markings should be verified from provenance because appearance alone may overlap with other Harttia.

Use the L-number identification L053 together with the current assignment Harttia sp. (L053). Do not merge it with visually similar forms without matching collection locality and diagnostic features. The L-number remains the principal stable identifier because the form is undescribed or not conclusively assigned.

Mature males may develop stronger odontodes on the head and pectoral region, while females become broader through the abdomen. Reliable sexing details for this coded form remain limited.

Tank Requirements

Suggested filter
About 480–600 litres an hour
Suggested heater
About 125–175 W for this tank
Minimum tank volume
120 litres
Minimum tank length
90 cm
Minimum group size
1
Recommended group size
3
Activity level
Moderate
Flow preference
High
Planting preference
Moderately planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Low

Provide a long aquarium with brisk current, strong oxygenation, smooth rock, wood and broad open surfaces for resting and grazing. Keep the bottom clean because this streamlined fish is poorly suited to stagnant, waste-laden conditions.

Behaviour and Tankmates

Generally peaceful and unobtrusive, spending long periods attached to hard surfaces. It can be displaced by bulky or aggressive plecos even when it is comfortable in strong current.

Can be kept singly. A pair or group requires several appropriately sized caves and enough floor area for every adult to feed without being trapped.

Mature males commonly defend caves and favoured feeding areas from similarly shaped loricariids.

Choose peaceful rheophilic tank mates that do not compete heavily for the bottom. Avoid large territorial loricariids and fish that nip the extended fins or tail.

Check tankmates for this species

Water Parameters

Temperature
20–27 °C
pH
6–7.8
GH
2–15
KH
1–8
TDS
40–250
Stability importance
Critical

Maintain stable clean water with strong oxygenation. Warm water, protein-rich food, wood waste, and crowded hardscape can rapidly reduce oxygen and degrade water quality.

Parameter caveat
Acclimate slowly to temperature and conductivity changes. Keep ammonia and nitrite at zero, control nitrate, and inspect caves and rockwork for trapped waste.

Feeding

Diet types
Algae Grazer, Aufwuchs Grazer, Herbivore, Omnivore
Feeding frequency
Daily
Preferred foods
  • Natural aufwuchs and biofilmMaintain mature rocks and wood for continuous supplementary grazing.
  • Complete herbivore or algae waferUse a high-quality sinking staple with fibre.
  • Blanched leafy greens or courgetteOffer occasionally and remove leftovers.
  • Frozen daphnia or insect larvaeUse small portions as supplementary protein.

Offer algae, biofilm and vegetable-rich sinking foods with small invertebrate foods for variety. A clean aquarium may contain too little natural grazing, so deliberate feeding is still necessary.

Feed after lights dim and distribute food near every occupied shelter. Confirm that subordinate fish eat and remove rich leftovers before they affect water quality.

Breeding

Breeding type
Cave Spawner, Egg Layer
Breeding difficulty
Difficult
Breeding temperature
23.5 °C
Breeding pH
6.9
Brood or egg count
Usually several dozen adhesive eggs; dependable species-specific fecundity data are unavailable.
Incubation
7 days
Parental care
Paternal care
Baby foods
  • Mature biofilmProvides continuous grazing after fry leave the cave.
  • Fine powdered sinking foodFeed tiny portions close to shelter several times daily.
  • Newly hatched brine shrimpUse as supplementary protein once fry can take moving prey.

Specific captive-breeding information for this coded Harttia is limited. Treat reproduction as a specialist project and do not assume that ordinary cave-spawning pleco methods apply.

Habitat and Origin

Geographic origin
Amazon Basin, Brazil, South America
Natural habitat
Fast-Flowing Stream, Freshwater River, Rocky Shoreline
Aquarium contexts
Freshwater Aquarium, Freshwater Community, High-Flow Aquarium
Audience level
Advanced

Classification

Profile type
Undescribed species
Genus
Harttia
Family
Loricariidae
Species group
Fish, Plecostomus

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