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Is Creeping Jenny a Good Plant for Yellow Acara?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Creeping Jenny is not recommended for Yellow Acara. The issue is practical, not cosmetic: yellow Acara is likely to uproot this plant while digging through the substrate.

Creeping Jenny

Lysimachia nummularia

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PlacementMidground
LightModerate
DifficultyBeginner
Size40 × 5 cm

Yellow Acara

Aequidens metae

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TemperamentSemi-Aggressive
FamilyCichlids - South American
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

68/100

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

Water match

Workable overlap

Shared range: 24-26°C, pH 6-7.5, 4-12 dGH.

Plant pressure

High

Yellow Acara may chew, uproot, or stress this plant.

Layout value

Moderate cover

Creeping Jenny 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
Creeping Jenny10-26°C
Yellow Acara24-28°C

Overlap: 24-26°C.

pH
Creeping Jenny6-8
Yellow Acara6-7.5

Overlap: pH 6-7.5.

Hardness
Creeping Jenny4-15 dGH
Yellow Acara2-12 dGH

Overlap: 4-12 dGH.

Water and flow
Creeping JennyFreshwater Only, Moderate (Standard)
Yellow AcaraFreshwater Only, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used
Creeping JennyMidground and Background
Yellow AcaraMiddle (Open Water) and Bottom (Substrate)
Pressure signals
Creeping JennyLow uproot resistance, Standard leaves
Yellow AcaraSemi-Aggressive, Territorial (Defends specific area), Fry Predator, and Digger (Disturbs Substrate)

Plant pressure: High.

Planting value
Creeping JennyBreaks lines of sight and Good refuge for fry, Inert substrate is fine
Yellow AcaraSand (Sifters), Driftwood (Digestion/Hiding), and Smooth Gravel (Sensitive Barbels)

Shared Tank Conditions

Creeping Jenny fits inside the water range normally used for Yellow Acara. The shared window is about 24 to 26 °C, pH 6 to 7.5, and 4 to 12 dGH, which gives you enough room to aim for stable middle-ground conditions.

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

Yellow Acara puts heavy pressure on plants, so this species is likely to be chewed, uprooted, or stressed in day-to-day use.

Creeping Jenny 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 yellow Acara is likely to uproot this plant while digging through the substrate.

Layout Fit

Creeping Jenny is a stem plant usually used midground and background.

Yellow Acara is a South American cichlid, so the pairing works best when the planting style supports how that fish uses space and cover.

Creeping Jenny reaches about 40 cm tall by 5 cm wide and is usually rooted in substrate with inert substrate is fine. 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 Yellow Acara 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: Yellow Acara is likely to uproot this plant while digging through the substrate.

Best Use Case

Creeping Jenny is usually the wrong plant for Yellow Acara 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 Creeping Jenny and Yellow Acara

Is Creeping Jenny a good plant for Yellow Acara?

Creeping Jenny is not recommended for Yellow Acara. The issue is practical, not cosmetic: yellow Acara is likely to uproot this plant while digging through the substrate.

Can Yellow Acara damage Creeping Jenny?

Yellow Acara is likely to uproot this plant while digging through the substrate.

Do Creeping Jenny and Yellow Acara share the same water conditions?

Creeping Jenny and Yellow Acara share a workable water window around 24 to 26 °C, pH 6 to 7.5, and 4 to 12 dGH. Keep the tank near the middle of that overlap for the best long-term result.

What does Creeping Jenny add to a tank with Yellow Acara?

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

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

Yellow Acara is likely to uproot this plant while digging through the substrate.

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
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