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Is Uruguay Sword a Good Plant for Yellow Convict?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Strong Fit

Uruguay Sword is a strong fit for Yellow Convict. The shared water window is realistic, and the plant has enough structure or resilience to be useful in a tank built around this fish. The match depends on anchoring and placement more than the water numbers alone.

Uruguay Sword

Echinodorus uruguayensis

View plant profile
PlacementMidground
LightModerate
DifficultyBeginner
Size55 × 40 cm

Yellow Convict

Cryptoheros nanoluteus

View fish profile
TemperamentSemi-Aggressive
FamilyCichlids - Central American
Temp23–27°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

84/100

The plant and fish suit each other well.

Water match

Workable overlap

Shared range: 23-27°C, pH 6.5-7.5, 5-12 dGH.

Plant pressure

Moderate

Uruguay Sword needs thoughtful placement and anchoring.

Layout value

Moderate cover

Uruguay Sword helps with breaks lines of sight and useful spawning site.

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
Uruguay Sword16-28°C
Yellow Convict23-27°C

Overlap: 23-27°C.

pH
Uruguay Sword6-7.5
Yellow Convict6.5-8

Overlap: pH 6.5-7.5.

Hardness
Uruguay Sword2-12 dGH
Yellow Convict5-16 dGH

Overlap: 5-12 dGH.

Water and flow
Uruguay SwordFreshwater Only, Moderate (Standard)
Yellow ConvictFreshwater Only, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used
Uruguay SwordMidground and Background
Yellow ConvictMiddle (Open Water) and Bottom (Substrate)
Pressure signals
Uruguay SwordHigh uproot resistance, Tough / leathery leaves
Yellow ConvictSemi-Aggressive, Digger (Disturbs Substrate), Territorial (Defends specific area), and Aggressive to same species/look-alikes

Plant pressure: Moderate.

Planting value
Uruguay SwordBreaks lines of sight and Useful spawning site, Nutrient-rich substrate preferred
Yellow ConvictSand (Sifters)

Shared Tank Conditions

Uruguay Sword fits inside the water range normally used for Yellow Convict. The shared window is about 23 to 27 °C, pH 6.5 to 7.5, and 5 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 Convict 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.

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

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

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

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

Uruguay Sword reaches about 55 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 and spawning sites. Place it where Yellow Convict can actually use that structure instead of hiding the plant where it cannot do much.

Practical Recommendation

This is a sensible planted-tank choice for Yellow Convict, especially when you want the plant to do real work as cover, sight-line structure, or habitat detail.

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

Best Use Case

Uruguay Sword is a strong choice for Yellow Convict when you want the plant to do real work in the tank, not just survive in the background. The pairing tends to perform best when the plant's cover, resilience, or placement naturally supports how the fish moves, hides, or claims space.

Frequently Asked Questions About Uruguay Sword and Yellow Convict

Is Uruguay Sword a good plant for Yellow Convict?

Uruguay Sword is a strong fit for Yellow Convict. The shared water window is realistic, and the plant has enough structure or resilience to be useful in a tank built around this fish. The match depends on anchoring and placement more than the water numbers alone.

Can Yellow Convict damage Uruguay Sword?

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

Do Uruguay Sword and Yellow Convict share the same water conditions?

Uruguay Sword and Yellow Convict share a workable water window around 23 to 27 °C, pH 6.5 to 7.5, and 5 to 12 dGH. Keep the tank near the middle of that overlap for the best long-term result.

What does Uruguay Sword add to a tank with Yellow Convict?

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 11, 2026
Last updated
May 11, 2026
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