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Snow Pleco

Pseudacanthicus sp. L282

The 'Snow Pleco' is often confused with the L097, but it has smaller, denser white spots distributed in an almost powdery way across the entire dark armor.

Family
Loricariidae
Origin
Venezuela
Origin
Amazon, Orinoco, and Guianas
Tank use
Used in 0 tanks

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Species challenges
Temperature

25 °C - 29 °C

pH

6 - 7.2

Water type

Freshwater

Tank level

Bottom

Adult size

25 cm

Description

Geographic Origin and Biotope: Historically collected in Venezuela, presumably in the Orinoco basin. Like its Cactus Pleco cousins, it populates turbulent inlets infested with overlapping flat rocks where it crawls to hunt and rest.

Taxonomy and Morphology: King Galaxy Cactus Pleco (L282). Often confused with the almost identical L097 (Polka Dot) from the Tapajós, from which it is distinguished by finer and more numerous spotting ("Galaxy"). Massive and bristling with spines.

Social Behavior: Territorial to the highest degree for benthic spaces. Engages in tremendous whip (tail) clashes if two specimens are forced close together in aquariums less than 150 cm (60 inches) long. Totally asocial towards other bottom dwellers.

Coloration and Sexual Dimorphism: Velvety raven black background enriched by countless and minute bright white polka dots (Galaxy). Not to be confused with specimens faded due to stress. The male flaunts an imposing head and formidable odontodes on the snout and flanks.

Care and observations

Aquarium Setup: Requires XL predator aquariums (150-180 cm / 60-72 inches). Mandatory presence of large, dark, and smooth circular PVC pipes for the den. Tank free of delicate plants (which it would shred with its movements). Sand and extremely powerful current.

Diet and Feeding: Exclusively Carnivore (scavenger/predator). Whole clams and mussels, squid pieces, fresh crustacean meat. Provide snails to wear down its keratinous beak. Supplement with massive protein bottom tablets.

Water Quality: Being a devourer of large doses of protein, the water will quickly plummet towards toxicity (ammonia and phosphates) if the filtration is not oversized. Very hot (27-29°C / 81-84°F) and hyper-oxygenated water makes it thrive.

Compatibility and Tankmates: Keep strictly with massive and non-territorial pelagic fish: Peacock Bass (Cichla), Arowana, river rays. Devours any sleeping or dying small fish on the bottom of the tank.

Aquarium Reproduction: Challenge for expert "monster" breeders. It is activated by inserting very strong freezing currents (water changes) into the aquarium in simulation of monsoon storms. Violent male parental care with eggs as big as chickpeas.

Risks and Diseases: Susceptible to fin rot and skin necrosis caused by its own organic waste, if maintenance is not impeccable.

Fish profile

Diet
Carnivore
Tank level
Bottom
Adult size
25 cm
Minimum tank
450 L
GH
2 dGH - 12 dGH
KH
2 dKH - 10 dKH
TDS
n/a
Conductivity
n/a

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.