Water parameters
Overview
The chocolate whiptail differs from the common whiptail (R. parva) in the dark bands on its brown body and its distinctly dark dorsal fin. It lives over a wide area, above all in the Amazon basin, so the temperature requirements of fish of different origins can vary somewhat.
Adults reach 10–12 cm. It is a calm, easy-to-keep species that breeds readily in the aquarium; it hybridizes easily with the red lizard whiptail (L010a). The male guards the eggs laid inside the tube until the fry hatch.
Tank Setup
- 60 liters for a pair or a small group.
- Soft sand, roots and tubes 2–3 cm in diameter for breeding.
- 24–27°C, clean and well-oxygenated water; gentle flow.
Diet
Omnivorous. Sinking tablets and granules, frozen bloodworms, brine shrimp and daphnia, and blanched vegetables can be given in rotation.
Behavior and Compatibility
Calm and peaceful; it can lie motionless on the sand for hours. It does not harm other fish, shrimp or plants.
Good companions: Small tetras, rasboras, corydoras, otocinclus, dwarf cichlids, shrimp.
Avoid: Cichlids that claim the bottom, greedy and fast bottom dwellers, fin-nipping fish.
A short profile for this species
The Chocolate Whiptail page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.
Tank mates
This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.
Usually compatible
Flame Tetra
Glass Tetra
Blackfin Corydoras
Polystictus Corydoras
Emerald Betta
Emerald Cory
Emerald Dwarf Rasbora
Porthole Catfish
Keyhole Cichlid
Cupid Cichlid
Should not be kept together
Hobbyist notes
Things you won't find in books, learned by trial and error. The most helpful ones are on top.
Change history and contributors
- Page created · October 16, 2026






