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Is Radican Sword a Good Plant for Duboisi Cichlid (Tropheus)?

Reviewed by Guidarium Editorial DeskUpdated April 28, 2026
Not Recommended

Radican Sword is not recommended for Duboisi Cichlid (Tropheus). The issue is practical, not cosmetic: their pH ranges do not line up well enough for one stable setup.

Radican Sword

Echinodorus cordifolius

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PlacementMidground
LightModerate
DifficultyBeginner
Size60 × 40 cm

Duboisi Cichlid (Tropheus)

Tropheus duboisi

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TemperamentAggressive
FamilyCichlids - African
Temp24–28°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

40/100

The fish is likely to outgrow, uproot, or out-pressure the plant.

Water match

Limited overlap

One or more core water ranges does not overlap cleanly.

Plant pressure

High

Duboisi Cichlid (Tropheus) may chew, uproot, or stress this plant.

Layout value

High cover

Radican Sword helps with breaks lines of sight, useful spawning site, provides surface cover, and good grazing surface.

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
Radican Sword20-28°C
Duboisi Cichlid (Tropheus)24-28°C

Overlap: 24-28°C.

pH
Radican Sword6-7.5
Duboisi Cichlid (Tropheus)8-9

Overlap: pH No clean overlap.

Hardness
Radican Sword2-15 dGH
Duboisi Cichlid (Tropheus)10-25 dGH

Overlap: 10-15 dGH.

Water and flow
Radican SwordFreshwater Only, Low (Still Water)
Duboisi Cichlid (Tropheus)Freshwater Only, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used
Radican SwordMidground and Background
Duboisi Cichlid (Tropheus)Middle (Open Water) and Bottom (Substrate)
Pressure signals
Radican SwordHigh uproot resistance, Tough / leathery leaves
Duboisi Cichlid (Tropheus)Aggressive, Aggressive to same species/look-alikes, Territorial (Defends specific area), and Hyperactive / Fast Swimmer

Plant pressure: High.

Planting value
Radican SwordBreaks lines of sight, Useful spawning site, Provides surface cover, and Good grazing surface, Nutrient-rich substrate preferred
Duboisi Cichlid (Tropheus)Sand (Sifters), Established Algae (Otocinclus), and Smooth Gravel (Sensitive Barbels)

Shared Tank Conditions

Radican Sword and Duboisi Cichlid (Tropheus) do not share a clean environmental window, so the pairing is already under pressure before behaviour is even considered.

Their flow expectations are close enough to combine: Radican Sword prefers gentle, low-flow water, while Duboisi Cichlid (Tropheus) prefers moderate flow.

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

Fish Pressure and Plant Resilience

Duboisi Cichlid (Tropheus) puts heavy pressure on plants, so this species is likely to be chewed, uprooted, or stressed in day-to-day use.

Radican Sword has high cover density, high uproot resistance, and tough / leathery leaves. It can also help with breaking up sight lines, spawning sites, surface cover, and grazing surfaces.

Radican Sword is less tempting than softer, more palatable plants for known nibblers.

The limiting issue is their pH ranges do not line up well enough for one stable setup.

Layout Fit

Radican Sword is a rosette / crown plant usually used midground and background.

Duboisi Cichlid (Tropheus) is an African cichlid, so the pairing works best when the planting style supports how that fish uses space and cover.

Radican Sword reaches about 60 cm tall by 40 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, spawning sites, surface cover, and grazing surfaces. Place it where Duboisi Cichlid (Tropheus) can actually use that structure instead of hiding the plant where it cannot do much.

Practical Recommendation

For most keepers, a tougher or better-matched plant is the smarter choice. If you still try it, test with a small amount first and be ready to move the plant before it is badly damaged.

The decision should center on this signal: Their pH ranges do not line up well enough for one stable setup.

Best Use Case

Radican Sword is usually the wrong plant for Duboisi Cichlid (Tropheus) if your goal is a stable display tank. The issue is rarely one dramatic failure on day one; it is the steady mismatch between what the fish does in the scape and what the plant needs to stay attractive long term.

Frequently Asked Questions About Radican Sword and Duboisi Cichlid (Tropheus)

Is Radican Sword a good plant for Duboisi Cichlid (Tropheus)?

Radican Sword is not recommended for Duboisi Cichlid (Tropheus). The issue is practical, not cosmetic: their pH ranges do not line up well enough for one stable setup.

Can Duboisi Cichlid (Tropheus) damage Radican Sword?

Their pH ranges do not line up well enough for one stable setup.

Do Radican Sword and Duboisi Cichlid (Tropheus) share the same water conditions?

No. The biggest issue is that their water conditions do not line up cleanly enough for a long-term planted setup.

What does Radican Sword add to a tank with Duboisi Cichlid (Tropheus)?

Radican Sword is less tempting than softer, more palatable plants for known nibblers.

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

Their pH ranges do not line up well enough for one stable setup.

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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