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Is Radican Sword a Good Plant for Peacock Bass Orinocensis?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Possible with Caution

Radican Sword can work with Peacock Bass Orinocensis, but this is a possible with caution pairing. The plant may need a protected position, stronger anchoring, or companion plants before it feels reliable in day-to-day use. The match depends on anchoring and placement more than the water numbers alone.

Radican Sword

Echinodorus cordifolius

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PlacementMidground
LightModerate
DifficultyBeginner
Size60 × 40 cm

Peacock Bass Orinocensis

Cichla orinocensis

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TemperamentAggressive
FamilyCichlids - South American
Temp26–31°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

74/100

Possible, but the scape needs more care.

Water match

Workable overlap

Shared range: 26-28°C, pH 6-7.5, 2-15 dGH.

Plant pressure

Moderate

Radican Sword needs thoughtful placement and anchoring.

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
Peacock Bass Orinocensis26-31°C

Overlap: 26-28°C.

pH
Radican Sword6-7.5
Peacock Bass Orinocensis5.5-7.5

Overlap: pH 6-7.5.

Hardness
Radican Sword2-15 dGH
Peacock Bass Orinocensis2-15 dGH

Overlap: 2-15 dGH.

Water and flow
Radican SwordFreshwater Only, Low (Still Water)
Peacock Bass OrinocensisFreshwater Only, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used
Radican SwordMidground and Background
Peacock Bass OrinocensisMiddle (Open Water) and Top (Surface)
Pressure signals
Radican SwordHigh uproot resistance, Tough / leathery leaves
Peacock Bass OrinocensisAggressive, Piscivore (Eats small/nano fish), Generally Aggressive, and Territorial (Defends specific area)

Plant pressure: Moderate.

Planting value
Radican SwordBreaks lines of sight, Useful spawning site, Provides surface cover, and Good grazing surface, Nutrient-rich substrate preferred
Peacock Bass OrinocensisSand (Sifters), Smooth Gravel (Sensitive Barbels), and Driftwood (Digestion/Hiding)

Shared Tank Conditions

Radican Sword fits inside the water range normally used for Peacock Bass Orinocensis. The shared window is about 26 to 28 °C, pH 6 to 7.5, and 2 to 15 dGH, which gives you enough room to aim for stable middle-ground conditions.

Their flow expectations are close enough to combine: Radican Sword prefers gentle, low-flow water, while Peacock Bass Orinocensis prefers moderate flow.

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

Fish Pressure and Plant Resilience

Peacock Bass Orinocensis can still be rough on plants, but this pairing becomes more realistic when the plant is anchored well and used as part of a larger layout.

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.

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

The point to watch is substrate activity from the fish means this planting style needs extra anchoring at first.

Layout Fit

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

Peacock Bass Orinocensis is a South American 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 Peacock Bass Orinocensis can actually use that structure instead of hiding the plant where it cannot do much.

Practical Recommendation

Treat this as a managed pairing. Plant it securely, give it time to root or attach, and use other plants or hardscape if the fish needs more shelter than one species can provide.

The decision should center on this signal: Substrate activity from the fish means this planting style needs extra anchoring at first.

Best Use Case

Radican Sword can work with Peacock Bass Orinocensis, but only if you are honest about the pressure the fish puts on the layout. This is the kind of pairing that succeeds when the plant is chosen for a reason, protected by placement, and supported by a maintenance routine that anticipates damage or crowding.

Frequently Asked Questions About Radican Sword and Peacock Bass Orinocensis

Is Radican Sword a good plant for Peacock Bass Orinocensis?

Radican Sword can work with Peacock Bass Orinocensis, but this is a possible with caution pairing. The plant may need a protected position, stronger anchoring, or companion plants before it feels reliable in day-to-day use. The match depends on anchoring and placement more than the water numbers alone.

Can Peacock Bass Orinocensis damage Radican Sword?

Substrate activity from the fish means this planting style needs extra anchoring at first.

Do Radican Sword and Peacock Bass Orinocensis share the same water conditions?

Radican Sword and Peacock Bass Orinocensis share a workable water window around 26 to 28 °C, pH 6 to 7.5, and 2 to 15 dGH. Keep the tank near the middle of that overlap for the best long-term result.

What does Radican Sword add to a tank with Peacock Bass Orinocensis?

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

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

Substrate activity from the fish means this planting style needs extra anchoring at first.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 7, 2026
Last updated
May 7, 2026
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