Callichthyidaefreshwater fishbeginner

Striped Hoplo (Megalechis thoracata)

Megalechis thoracata

Origin: Brazil, Venezuela, Guyana (Amazon and Orinoco basins)

S

Water Parameters

Temperature1828 °C
15 °C35 °C
pH5.57.5
49
GH (Hardness)115 °dGH
0 °dGH30 °dGH
KH (Alkalinity)05 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
17 cm
Min Tank
150 L
Lifespan
8-12
Swimming Level
bottom
Schooling
No
Diet
omnivore
Temperament
Peaceful toward most fish; males become highly territorial and protective during bubble-nest building and spawning. Avoid housing with fin-nipping species.

About

Megalechis thoracata is a widespread callichthyid catfish from the Amazon and Orinoco river basins, resembling a slender Hoplosternum and exhibiting identical bubble-nest building behavior. Exceptionally hardy, it tolerates a wide range of water conditions and can even survive brief aerial exposure through intestinal air breathing. An active, sociable species that does best in groups and makes an excellent community fish when paired with robust medium-to-large tank mates. Males construct bubble nests under floating plants before spawning.

Care Guide

Provide a well-planted tank with floating plants to support bubble-nest building. Feed sinking catfish pellets, frozen bloodworm, Tubifex, and blanched vegetables. Hardy enough for most community conditions but appreciates soft, slightly acidic water. Keep in small groups of 3 or more. Provide hiding spots among driftwood and caves. Jumper — use a tight-fitting lid.

Buy Striped Hoplo (Megalechis thoracata) from FinsHQ shops

Shops currently listing this species with stock available

No shops are currently listing Striped Hoplo (Megalechis thoracata). List your shop on FinsHQ.
Built for aquarium retailers

Sell Striped Hoplo (Megalechis thoracata) in your shop?

Join aquarium shops already using FinsHQ. Get a beautiful webshop, mobile app, and inventory management — built for aquatic retailers.

Start your free store