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Is Scarlet Temple a Good Plant for Cigar Shark (Mad Barb)?

Reviewed by Guidarium Editorial DeskUpdated May 3, 2026
Not Recommended

Scarlet Temple is not recommended for Cigar Shark (Mad Barb). The issue is practical, not cosmetic: cigar Shark (Mad Barb) is likely to chew or tear this plant before it settles in.

Scarlet Temple

Alternanthera reineckii

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PlacementMidground
LightHigh
DifficultyIntermediate
Size45 × 15 cm

Cigar Shark (Mad Barb)

Leptobarbus hoevenii

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TemperamentMostly Peaceful
FamilyCyprinids
Temp23–28°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

58/100

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

Water match

Workable overlap

Shared range: 23-28°C, pH 6-7.5, 4-12 dGH.

Plant pressure

High

Cigar Shark (Mad Barb) may chew, uproot, or stress this plant.

Layout value

Moderate cover

Scarlet Temple helps with breaks lines of sight, good refuge for fry, and good refuge for shrimp.

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
Scarlet Temple20-28°C
Cigar Shark (Mad Barb)23-28°C

Overlap: 23-28°C.

pH
Scarlet Temple5.5-7.5
Cigar Shark (Mad Barb)6-8

Overlap: pH 6-7.5.

Hardness
Scarlet Temple2-12 dGH
Cigar Shark (Mad Barb)4-15 dGH

Overlap: 4-12 dGH.

Water and flow
Scarlet TempleFreshwater Only, Moderate (Standard)
Cigar Shark (Mad Barb)Freshwater Only, High (River/Stream)

Flow expectations are close enough for one layout.

Space used
Scarlet TempleMidground and Background
Cigar Shark (Mad Barb)Middle (Open Water) and Top (Surface)
Pressure signals
Scarlet TempleModerate uproot resistance, Standard leaves
Cigar Shark (Mad Barb)Mostly Peaceful, Hyperactive / Fast Swimmer, Jumper (Lid Required), and Piscivore (Eats small/nano fish)

Plant pressure: High.

Planting value
Scarlet TempleBreaks lines of sight, Good refuge for fry, and Good refuge for shrimp, Nutrient-rich substrate preferred
Cigar Shark (Mad Barb)Smooth Gravel (Sensitive Barbels)

Shared Tank Conditions

Scarlet Temple fits inside the water range normally used for Cigar Shark (Mad Barb). The shared window is about 23 to 28 °C, pH 6 to 7.5, and 4 to 12 dGH, which gives you enough room to aim for stable middle-ground conditions.

Their flow expectations are close enough to combine: Scarlet Temple prefers moderate flow, while Cigar Shark (Mad Barb) prefers strong, stream-style flow.

Both are suited to freshwater, so salinity does not add an extra planning problem.

Fish Pressure and Plant Resilience

Cigar Shark (Mad Barb) puts heavy pressure on plants, so this species is likely to be chewed, uprooted, or stressed in day-to-day use.

Scarlet Temple has moderate cover density, moderate uproot resistance, and standard leaves. It can also help with breaking up sight lines, fry refuge, and shrimp refuge.

Its structure adds useful refuge value beyond the normal visual role of the plant.

The limiting issue is cigar Shark (Mad Barb) is likely to chew or tear this plant before it settles in.

Layout Fit

Scarlet Temple is a stem plant usually used midground and background.

Cigar Shark (Mad Barb) is a cyprinid, so the pairing works best when the planting style supports how that fish uses space and cover.

Scarlet Temple reaches about 45 cm tall by 15 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, fry refuge, and shrimp refuge. Place it where Cigar Shark (Mad Barb) 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: Cigar Shark (Mad Barb) is likely to chew or tear this plant before it settles in.

Best Use Case

Scarlet Temple is usually the wrong plant for Cigar Shark (Mad Barb) 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 Scarlet Temple and Cigar Shark (Mad Barb)

Is Scarlet Temple a good plant for Cigar Shark (Mad Barb)?

Scarlet Temple is not recommended for Cigar Shark (Mad Barb). The issue is practical, not cosmetic: cigar Shark (Mad Barb) is likely to chew or tear this plant before it settles in.

Can Cigar Shark (Mad Barb) damage Scarlet Temple?

Cigar Shark (Mad Barb) is likely to chew or tear this plant before it settles in.

Do Scarlet Temple and Cigar Shark (Mad Barb) share the same water conditions?

Scarlet Temple and Cigar Shark (Mad Barb) share a workable water window around 23 to 28 °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 Scarlet Temple add to a tank with Cigar Shark (Mad Barb)?

Its structure adds useful refuge value beyond the normal visual role of the plant.

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

Cigar Shark (Mad Barb) 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 3, 2026
Last updated
May 3, 2026
Issues or corrections?
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