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Is Red Ammannia a Good Plant for Red Peacock (Ruby Red)?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Red Ammannia is not recommended for Red Peacock (Ruby Red). The issue is practical, not cosmetic: their pH ranges do not line up well enough for one stable setup.

Red Ammannia

Ammannia pedicellata

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PlacementMidground
LightHigh
DifficultyIntermediate
Size45 × 15 cm

Red Peacock (Ruby Red)

Aulonocara sp. 'Rubescens'

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TemperamentSemi-Aggressive
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

50/100

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

Red Peacock (Ruby Red) may chew, uproot, or stress this plant.

Layout value

Moderate cover

Red Ammannia 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
Red Ammannia22-28°C
Red Peacock (Ruby Red)24-28°C

Overlap: 24-28°C.

pH
Red Ammannia6-7.5
Red Peacock (Ruby Red)7.8-8.6

Overlap: pH No clean overlap.

Hardness
Red Ammannia2-12 dGH
Red Peacock (Ruby Red)10-25 dGH

Overlap: 10-12 dGH.

Water and flow
Red AmmanniaFreshwater Only, Moderate (Standard)
Red Peacock (Ruby Red)Freshwater Only, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used
Red AmmanniaMidground and Background
Red Peacock (Ruby Red)Middle (Open Water) and Bottom (Substrate)
Pressure signals
Red AmmanniaLow uproot resistance, Standard leaves
Red Peacock (Ruby Red)Semi-Aggressive, Digger (Disturbs Substrate), Fry Predator, and Territorial (Defends specific area)

Plant pressure: High.

Planting value
Red AmmanniaBreaks lines of sight and Good refuge for fry, Nutrient-rich substrate preferred
Red Peacock (Ruby Red)Sand (Sifters) and Smooth Gravel (Sensitive Barbels)

Shared Tank Conditions

Red Ammannia and Red Peacock (Ruby Red) do not share a clean environmental window, so the pairing is already under pressure before behaviour is even considered.

Both do best with moderate flow, so circulation does not need to be split into competing zones.

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

Fish Pressure and Plant Resilience

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

Red Ammannia has moderate cover density, low 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 limiting issue is their pH ranges do not line up well enough for one stable setup.

Layout Fit

Red Ammannia is a stem plant usually used midground and background.

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

Red Ammannia reaches about 45 cm tall by 15 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 Red Peacock (Ruby Red) 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

Red Ammannia is usually the wrong plant for Red Peacock (Ruby Red) 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 Red Ammannia and Red Peacock (Ruby Red)

Is Red Ammannia a good plant for Red Peacock (Ruby Red)?

Red Ammannia is not recommended for Red Peacock (Ruby Red). The issue is practical, not cosmetic: their pH ranges do not line up well enough for one stable setup.

Can Red Peacock (Ruby Red) damage Red Ammannia?

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

Do Red Ammannia and Red Peacock (Ruby Red) 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 Red Ammannia add to a tank with Red Peacock (Ruby Red)?

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

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
May 11, 2026
Last updated
May 11, 2026
Issues or corrections?
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