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Is Broadleaf Sword a Good Plant for Electric Blue Crayfish?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

Broadleaf Sword is not recommended for Electric Blue Crayfish. The issue is practical, not cosmetic: electric Blue Crayfish is likely to chew or tear this plant before it settles in.

Broadleaf Sword

Echinodorus bleheri

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PlacementMidground
LightLow
DifficultyBeginner
Size50 × 40 cm

Electric Blue Crayfish

Procambarus alleni

View fish profile
TemperamentAggressive
FamilyInvertebrates
Temp18–25°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: 20-25°C, pH 6.5-8, 6-15 dGH.

Plant pressure

High

Electric Blue Crayfish may chew, uproot, or stress this plant.

Layout value

Moderate cover

Broadleaf 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
Broadleaf Sword20-30°C
Electric Blue Crayfish18-25°C

Overlap: 20-25°C.

pH
Broadleaf Sword6-8
Electric Blue Crayfish6.5-8.5

Overlap: pH 6.5-8.

Hardness
Broadleaf Sword2-15 dGH
Electric Blue Crayfish6-15 dGH

Overlap: 6-15 dGH.

Water and flow
Broadleaf SwordFreshwater Only, Moderate (Standard)
Electric Blue CrayfishFreshwater Only, Moderate (Standard)

Flow expectations are close enough for one layout.

Space used
Broadleaf SwordMidground and Background
Electric Blue CrayfishBottom (Substrate)
Pressure signals
Broadleaf SwordHigh uproot resistance, Standard leaves
Electric Blue CrayfishAggressive, Generally Aggressive, Aggressive to same species/look-alikes, and Territorial (Defends specific area)

Plant pressure: High.

Planting value
Broadleaf SwordBreaks lines of sight and Useful spawning site, Nutrient-rich substrate preferred
Electric Blue CrayfishSand (Sifters) and Driftwood (Digestion/Hiding)

Shared Tank Conditions

Broadleaf Sword fits inside the water range normally used for Electric Blue Crayfish. The shared window is about 20 to 25 °C, pH 6.5 to 8, and 6 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

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

Broadleaf Sword has moderate cover density, high uproot resistance, and standard 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 limiting issue is electric Blue Crayfish is likely to chew or tear this plant before it settles in.

Layout Fit

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

Electric Blue Crayfish is an invertebrate, so the pairing works best when the planting style supports how that fish uses space and cover.

Broadleaf Sword reaches about 50 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 Electric Blue Crayfish 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: Electric Blue Crayfish is likely to chew or tear this plant before it settles in.

Best Use Case

Broadleaf Sword is usually the wrong plant for Electric Blue Crayfish 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 Broadleaf Sword and Electric Blue Crayfish

Is Broadleaf Sword a good plant for Electric Blue Crayfish?

Broadleaf Sword is not recommended for Electric Blue Crayfish. The issue is practical, not cosmetic: electric Blue Crayfish is likely to chew or tear this plant before it settles in.

Can Electric Blue Crayfish damage Broadleaf Sword?

Electric Blue Crayfish is likely to chew or tear this plant before it settles in.

Do Broadleaf Sword and Electric Blue Crayfish share the same water conditions?

Broadleaf Sword and Electric Blue Crayfish share a workable water window around 20 to 25 °C, pH 6.5 to 8, and 6 to 15 dGH. Keep the tank near the middle of that overlap for the best long-term result.

What does Broadleaf Sword add to a tank with Electric Blue Crayfish?

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

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

Electric Blue Crayfish is likely to chew or tear this plant before it settles in.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 4, 2026
Last updated
May 4, 2026
Issues or corrections?
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