Neon Dwarf Rainbowfish
Melanotaenia praecox
What you need to keep a Neon Dwarf Rainbowfish
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pH
6.8–7.5
Temperature
23–28 °C
Where to buy
Compare prices from SA aquarium shops listing Neon Dwarf Rainbowfish.
What Neon Dwarf Rainbowfish costs in South Africa
10 price points from 7 shops over 90 days
R49
cheapest of 3 shops today
SA median R58 across 7 shops over the last 90 days.
7 shops
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Overview
What to know before you buy.
This small rainbowfish has an iridescent silver-blue body and bright red fins in males. They are incredibly active and peaceful, making them a perfect addition to a planted community tank. A school of Neon Dwarf Rainbowfish creates a constant, shimmering display of activity.
Key traits
Care guide
Keeping Neon Dwarf Rainbowfish healthy in a South African setup.
Tank setup
Size the aquarium to Neon Dwarf Rainbowfish's adult size and activity level. Provide hiding spots and stable, well-filtered water; it suits a community setup.
Water parameters
Keep pH 6.8–7.5 and 23–28°C. Stable parameters matter more than chasing perfect numbers; acclimate new arrivals slowly.
Feeding
Omnivore. Feed small amounts it clears in a couple of minutes, and vary the diet.
Behaviour
Peaceful. Keep it in a group for natural behaviour.
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 Neon Dwarf Rainbowfish depends on the line and water chemistry; ask your shop about proven pairs.
Settling this fish in?
Condition the tap water, seed the filter, test through the first weeks — most early losses trace back to one of those.
10% off your first order, no code, at checkout
Availability confirmed with the distributor before dispatch · free delivery over r750
Community photos
From hobbyists across SA.
Market intelligence
Price trends and buyer demand — data only FishHub tracks.
Price history — last 90 days
SA price range this month: R35–95 · Average: R59
This data is unique to FishHub
Demand by province
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