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Blue phantom

Plecos · Hemiancistrus

Blue phantom L128

Upper Orinoco, Venezuela

Photo: EnjiBenji, CC0, via Wikimedia Commons

Blue-grey with fine white dots. Grows larger than it looks in the store.

The Blue phantom L128 is a freshwater fish from Upper Orinoco, Venezuela, where it lives in rapids habitat. Adults reach about 20 cm (7.9 in). Keep it at 26–30 °C (79–86 °F) and pH 5.5–7.5, with strong, well-oxygenated flow. It is territorial. It eats most foods: flakes, small pellets and frozen foods.

At a glance

Water temperature

26–30 °C 79–86 °F

pH

5.5–7.5 neutral water

Adult size

20 cm 7.9 in

Swims

Bottom mostly on the floor and in caves

Current

Strong fast, oxygen-rich water

Food

Eats most foods

Temperament

Territorial

≈ Every value here is an estimate from typical hobby ranges. We're checking them against sources.

Where it comes from

Home water

Upper Orinoco, Venezuela

Orinoco, Ventuari

Lives in rapids habitat.

The dot marks where it's collected. Map: Natural Earth.

Tank mates

Checked against a roomy 300 L planted tank with high flow and plenty of caves. Your own tank may change the answer: try it in Your tanks.

In the hobby

In stock now

Not in stock at any store we track.

Search Kijiji for L128

Tanks with this fish

No shared tanks have this fish yet. Share yours from Your tanks.

From keepers

Notes appear here when a keeper shares a tank with this fish and writes about it.

Questions keepers ask

How big does a Blue phantom L128 get?

About 20 cm (7.9 in) as an adult.

What temperature does a Blue phantom L128 need?

26–30 °C (79–86 °F).

What pH does a Blue phantom L128 need?

pH 5.5–7.5.

Is the Blue phantom L128 aggressive?

It is territorial. Give it its own cave or space.

What does a Blue phantom L128 eat?

It eats most foods: flakes, small pellets and frozen foods.

Where does the Blue phantom L128 come from?

Upper Orinoco, Venezuela.

What fish can live with a Blue phantom L128?

Good tank mates include Candy stripe (L015), Zebra (L046), Boeseman's rainbowfish, Bolivian ram, Bronze corydoras.

All the numbers

Temperature min (°C)26 Estimate
Temperature max (°C)30 Estimate
pH min5.5 Genus default (genus)
pH max7.5 Genus default (genus)
Adult size (cm)20 Estimate
FlowHigh Estimate
Habitatrapids Estimate
TemperamentTerritorial Estimate
DietOmnivore Estimate
Breeding difficultyModerate–hard Estimate
Availability in Canadaoccasional Estimate
Typical price min (CAD)80 Estimate
Typical price max (CAD)200 Estimate

Some values are estimates from typical hobby ranges and haven't been checked against a source yet.

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