Axelrod’s Rasbora
Trigonostigma truncatopunctata
What you need to keep a Axelrod’s Rasbora
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pH
5.5–7
Temperature
23–27 °C
Max size
3 cm
Min tank
45 L
Where to buy
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Overview
What to know before you buy.
A small, blue-green blackwater rasbora traded under several names. Wants soft acidic water, subdued lighting and a decent group before it will show its best colour.
Care guide
Keeping Axelrod’s Rasbora healthy in a South African setup.
Tank setup
A minimum 45L aquarium suits Axelrod’s Rasbora. Provide hiding spots and stable, well-filtered water; it suits a community setup.
Water parameters
Keep pH 5.5–7 and 23–27°C. Stable parameters matter more than chasing perfect numbers; acclimate new arrivals slowly.
Feeding
Micropredator — small live and frozen foods. Feed small amounts it clears in a couple of minutes, and vary the diet.
Behaviour
Peaceful nano shoaler. Watch it at feeding time and at lights-out to see its real temperament in your tank.
Tankmates
Choose tankmates of similar size and temperament with the same water needs. Avoid fin-nippers and anything large enough to eat it.
Breeding
Breeding success with Axelrod’s Rasbora depends on the line and water chemistry; ask your shop about proven pairs.
Community photos
From hobbyists across SA.