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Is Vesuvius Sword a Good Plant for African Butterfly Fish?

Reviewed by Guidarium Editorial DeskUpdated April 28, 2026
Strong Fit

Vesuvius Sword is a strong fit for African Butterfly Fish. The shared water window is realistic, and the plant has enough structure or resilience to be useful in a tank built around this fish. Fish pressure is low, so the plant can be judged mostly on water match, cover value, and layout role.

Vesuvius Sword

Helanthium bolivianum

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PlacementMidground
LightModerate
DifficultyIntermediate
Size25 × 10 cm

African Butterfly Fish

Pantodon buchholzi

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TemperamentSemi-Aggressive
FamilyOddballs
Temp24–30°C
Water TypeFreshwater Only

Quick Decision

A plant can be technically compatible with a fish and still fail in the actual tank if the fish digs, chews, needs denser cover, or uses a different part of the layout.

Overall fit

84/100

The plant and fish suit each other well.

Water match

Workable overlap

Shared range: 24-28°C, pH 6-7.5, 2-10 dGH.

Plant pressure

Low

African Butterfly Fish is not flagged as unusually hard on this plant.

Layout value

Moderate cover

Vesuvius Sword helps with breaks lines of sight and good refuge for fry.

Plant and Fish Fit Notes

Use these signals to decide whether the plant is doing useful work for the fish, or whether it is only surviving beside it.

Temperature
Vesuvius Sword20-28°C
African Butterfly Fish24-30°C

Overlap: 24-28°C.

pH
Vesuvius Sword6-7.5
African Butterfly Fish6-7.5

Overlap: pH 6-7.5.

Hardness
Vesuvius Sword2-12 dGH
African Butterfly Fish1-10 dGH

Overlap: 2-10 dGH.

Water and flow
Vesuvius SwordFreshwater Only, Moderate (Standard)
African Butterfly FishFreshwater Only, Low (Still Water)

Flow expectations are close enough for one layout.

Space used
Vesuvius SwordMidground and Background
African Butterfly FishTop (Surface)
Pressure signals
Vesuvius SwordModerate uproot resistance, Standard leaves
African Butterfly FishSemi-Aggressive, Piscivore (Eats small/nano fish), Jumper (Lid Required), and Territorial (Defends specific area)

Plant pressure: Low.

Planting value
Vesuvius SwordBreaks lines of sight and Good refuge for fry, Nutrient-rich substrate preferred
African Butterfly FishPlants - Floating

Shared Tank Conditions

Vesuvius Sword fits inside the water range normally used for African Butterfly Fish. The shared window is about 24 to 28 °C, pH 6 to 7.5, and 2 to 10 dGH, which gives you enough room to aim for stable middle-ground conditions.

Their flow expectations are close enough to combine: Vesuvius Sword prefers moderate flow, while African Butterfly Fish prefers gentle, low-flow water.

Both are suited to freshwater, so salinity does not add an extra planning problem.

Fish Pressure and Plant Resilience

African Butterfly Fish does not put unusual pressure on this plant compared with harder fish-plant combinations.

Vesuvius Sword has moderate cover density, moderate uproot resistance, and standard leaves. It can also help with breaking up sight lines and fry refuge.

The plant helps break up sight lines, which can soften territorial behaviour.

The point to watch is african Butterfly Fish often benefits from floating cover, so this plant may need to be part of a mixed planting plan rather than the whole answer.

Layout Fit

Vesuvius Sword is a stolon / runner plant usually used midground and background.

African Butterfly Fish is an oddball fish, so the pairing works best when the planting style supports how that fish uses space and cover.

Vesuvius Sword reaches about 25 cm tall by 10 cm wide and is usually rooted in substrate with nutrient-rich substrate preferred. That makes placement and anchoring more important than simply adding a larger bunch of stems or leaves.

In this pairing, the useful plant values are line-of-sight breaks and fry refuge. Place it where African Butterfly Fish can actually use that structure instead of hiding the plant where it cannot do much.

Practical Recommendation

This is a sensible planted-tank choice for African Butterfly Fish, especially when you want the plant to do real work as cover, sight-line structure, or habitat detail.

The decision should center on this signal: African Butterfly Fish often benefits from floating cover, so this plant may need to be part of a mixed planting plan rather than the whole answer.

Best Use Case

Vesuvius Sword is a strong choice for African Butterfly Fish when you want the plant to do real work in the tank, not just survive in the background. The pairing tends to perform best when the plant's cover, resilience, or placement naturally supports how the fish moves, hides, or claims space.

Frequently Asked Questions About Vesuvius Sword and African Butterfly Fish

Is Vesuvius Sword a good plant for African Butterfly Fish?

Vesuvius Sword is a strong fit for African Butterfly Fish. The shared water window is realistic, and the plant has enough structure or resilience to be useful in a tank built around this fish. Fish pressure is low, so the plant can be judged mostly on water match, cover value, and layout role.

Can African Butterfly Fish damage Vesuvius Sword?

African Butterfly Fish often benefits from floating cover, so this plant may need to be part of a mixed planting plan rather than the whole answer.

Do Vesuvius Sword and African Butterfly Fish share the same water conditions?

Vesuvius Sword and African Butterfly Fish share a workable water window around 24 to 28 °C, pH 6 to 7.5, and 2 to 10 dGH. Keep the tank near the middle of that overlap for the best long-term result.

What does Vesuvius Sword add to a tank with African Butterfly Fish?

The plant helps break up sight lines, which can soften territorial behaviour.

What is the main risk in this plant and fish pairing?

African Butterfly Fish often benefits from floating cover, so this plant may need to be part of a mixed planting plan rather than the whole answer.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
April 28, 2026
Last updated
April 28, 2026
Issues or corrections?
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