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Is Creeping Jenny a Good Plant for Dojo Loach (Weather Loach)?

Reviewed by Guidarium Editorial DeskUpdated April 28, 2026
Not Recommended

Creeping Jenny is not recommended for Dojo Loach (Weather Loach). The issue is practical, not cosmetic: dojo Loach (Weather Loach) is likely to uproot this plant while digging through the substrate.

Creeping Jenny

Lysimachia nummularia

View plant profile
PlacementMidground
LightModerate
DifficultyBeginner
Size40 × 5 cm

Dojo Loach (Weather Loach)

Misgurnus anguillicaudatus

View fish profile
TemperamentPeaceful
FamilyLoaches
Temp10–24°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

52/100

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

Water match

Workable overlap

Shared range: 10-24°C, pH 6.5-8, 5-15 dGH.

Plant pressure

High

Dojo Loach (Weather Loach) 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
Dojo Loach (Weather Loach)10-24°C

Overlap: 10-24°C.

pH
Creeping Jenny6-8
Dojo Loach (Weather Loach)6.5-8

Overlap: pH 6.5-8.

Hardness
Creeping Jenny4-15 dGH
Dojo Loach (Weather Loach)5-15 dGH

Overlap: 5-15 dGH.

Water and flow
Creeping JennyFreshwater Only, Moderate (Standard)
Dojo Loach (Weather Loach)Freshwater Only, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used
Creeping JennyMidground and Background
Dojo Loach (Weather Loach)Bottom (Substrate)
Pressure signals
Creeping JennyLow uproot resistance, Standard leaves
Dojo Loach (Weather Loach)Peaceful, Digger (Disturbs Substrate), Jumper (Lid Required), and Hyperactive / Fast Swimmer

Plant pressure: High.

Planting value
Creeping JennyBreaks lines of sight and Good refuge for fry, Inert substrate is fine
Dojo Loach (Weather Loach)Sand (Sifters)

Shared Tank Conditions

Creeping Jenny fits inside the water range normally used for Dojo Loach (Weather Loach). The shared window is about 10 to 24 °C, pH 6.5 to 8, and 5 to 15 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

Dojo Loach (Weather Loach) 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.

Creeping Jenny is less tempting than softer, more palatable plants for known nibblers.

The limiting issue is dojo Loach (Weather Loach) is likely to uproot this plant while digging through the substrate.

Layout Fit

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

Dojo Loach (Weather Loach) is a loach, 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 Dojo Loach (Weather Loach) 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: Dojo Loach (Weather Loach) is likely to uproot this plant while digging through the substrate.

Best Use Case

Creeping Jenny is usually the wrong plant for Dojo Loach (Weather Loach) 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 Dojo Loach (Weather Loach)

Is Creeping Jenny a good plant for Dojo Loach (Weather Loach)?

Creeping Jenny is not recommended for Dojo Loach (Weather Loach). The issue is practical, not cosmetic: dojo Loach (Weather Loach) is likely to uproot this plant while digging through the substrate.

Can Dojo Loach (Weather Loach) damage Creeping Jenny?

Dojo Loach (Weather Loach) is likely to uproot this plant while digging through the substrate.

Do Creeping Jenny and Dojo Loach (Weather Loach) share the same water conditions?

Creeping Jenny and Dojo Loach (Weather Loach) share a workable water window around 10 to 24 °C, pH 6.5 to 8, and 5 to 15 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 Dojo Loach (Weather Loach)?

Creeping Jenny is less tempting than softer, more palatable plants for known nibblers.

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

Dojo Loach (Weather Loach) 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
April 28, 2026
Last updated
April 28, 2026
Issues or corrections?
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