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Is Uruguay Sword a Good Plant for Blue Dolphin (Hap)?

Reviewed by Guidarium Editorial DeskUpdated April 28, 2026
Strong Fit

Uruguay Sword is a strong fit for Blue Dolphin (Hap). 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

Blue Dolphin (Hap)

Cyrtocara moorii

View fish profile
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

84/100

The plant and fish suit each other well.

Water match

Workable overlap

Shared range: 24-28°C, pH 7.5-7.5, 10-12 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
Blue Dolphin (Hap)24-28°C

Overlap: 24-28°C.

pH
Uruguay Sword6-7.5
Blue Dolphin (Hap)7.5-8.6

Overlap: pH 7.5-7.5.

Hardness
Uruguay Sword2-12 dGH
Blue Dolphin (Hap)10-25 dGH

Overlap: 10-12 dGH.

Water and flow
Uruguay SwordFreshwater Only, Moderate (Standard)
Blue Dolphin (Hap)Freshwater Only, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used
Uruguay SwordMidground and Background
Blue Dolphin (Hap)Middle (Open Water) and Bottom (Substrate)
Pressure signals
Uruguay SwordHigh uproot resistance, Tough / leathery leaves
Blue Dolphin (Hap)Semi-Aggressive, Digger (Disturbs Substrate), Hyperactive / Fast Swimmer, 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
Blue Dolphin (Hap)Sand (Sifters) and Smooth Gravel (Sensitive Barbels)

Shared Tank Conditions

Uruguay Sword fits inside the water range normally used for Blue Dolphin (Hap). The shared window is about 24 to 28 °C, pH 7.5 to 7.5, and 10 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

Blue Dolphin (Hap) 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.

Uruguay Sword brings useful structure to the tank instead of serving only as decoration.

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.

Blue Dolphin (Hap) is an African 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 Blue Dolphin (Hap) 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 Blue Dolphin (Hap), 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 Blue Dolphin (Hap) 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 Blue Dolphin (Hap)

Is Uruguay Sword a good plant for Blue Dolphin (Hap)?

Uruguay Sword is a strong fit for Blue Dolphin (Hap). 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 Blue Dolphin (Hap) damage Uruguay Sword?

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

Do Uruguay Sword and Blue Dolphin (Hap) share the same water conditions?

Uruguay Sword and Blue Dolphin (Hap) share a workable water window around 24 to 28 °C, pH 7.5 to 7.5, and 10 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 Blue Dolphin (Hap)?

Uruguay Sword mainly adds structure, visual softness, and a more natural layout when the fish leaves it alone. 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.

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
April 28, 2026
Last updated
April 28, 2026
Issues or corrections?
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