At a glance the quick version
Looks how to spot one
Armoured suckermouth catfish
A bony-plated pleco with a dark body sprinkled with large white to yellow spots, smaller spots on the head, and spots that line up into bands on the upper tail in adults. Males are slimmer, carry more odontodes on the pectoral fins and cheeks and often show a reddish tone; females look stockier from above.1
Personality what they are like
A peaceful pleco that keeps to the bottom and rarely bothers other fish.1
Daily activity how busy a day looks
Prefers clean, well-oxygenated water with steady movement.1
Grooming and care the hands-on bits
Keep water at 22 to 30 C, pH 5.0 to 7.5 and hardness 1 to 15 dGH. Very clean water matters: plan weekly changes of 30 to 50 percent and good oxygenation.1
Home where they are happiest
Seriously Fish suggests a base of at least 120 x 45 cm (about 243 litres), with caves, rocks and some wood.1
Food basics what goes in the bowl
An omnivore with a liking for small invertebrates. Offer sinking dried foods, frozen Daphnia, bloodworm and other larvae, shrimp, plus occasional fruit or parboiled potato. Gel-based homemade foods work well.1
Company who they like around
Gets along with peaceful tankmates. Avoid keeping it with other Hypancistrus species so they do not cross-breed.1
The story where it all began
Armbruster described the species in 2002. It is closely related to Hypancistrus contradens and is known in the aquarium hobby by its trade code L102.12
Fun facts for the dinner table
Recognised by the official bits
- Taxonomy
- Described by Armbruster in 20022
- IUCN Red List
- Least Concern2
- Aquarium trade codes
- L1021
The care rhythm Furry Diary remembers it for you
A typical home-care rhythm for a Snowball Pleco. It is our own starting plan, not a vet's advice, and you can change every line in the app.
- FeedingSmall amounts once or twice a dayevery day
- Temperature checkevery day
- Water changeAbout 25% of the waterevery week
- Water testevery week
- Glass cleanevery week
- Filter rinseRinse in old tank water, never tap waterevery month
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Where this comes from
Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at [email protected] and we will fix it.
- Hypancistrus inspector (L102) - Seriously Fish seriouslyfish.comused for names, origin, size, care, diet, behaviour, colours
- Hypancistrus inspector - Wikipedia en.wikipedia.orgused for origin, size, taxonomy, IUCN
Checked 2026-09-30. Text is written in our own words from these sources.