Can Cigar Shark (Mad Barb) and Florida Gar Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 3, 2026
Possible with Caution

Keeping Cigar Shark (Mad Barb) and Florida Gar together is possible but requires caution, though some care is needed. Provide a spacious tank of at least 1100 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Cigar Shark (Mad Barb)

Leptobarbus hoevenii

Florida Gar

Lepisosteus platyrhincus

🐠Family Group
Cigar Shark (Mad Barb)
Cyprinids
Florida Gar
Oddballs
Temperament
Cigar Shark (Mad Barb)
Mostly Peaceful (4/10)
Florida Gar
Aggressive (7/10)
Temperature
✓ Compatible
Cigar Shark (Mad Barb)
23–28°C
Florida Gar
15–30°C
pH Range
✓ Compatible
Cigar Shark (Mad Barb)
6–8
Florida Gar
6–8
Hardness (dGH)
✓ Compatible
Cigar Shark (Mad Barb)
4–15
Florida Gar
8–20
Water Type
✓ Compatible
Cigar Shark (Mad Barb)
Freshwater Only
Florida Gar
Brackish Tolerant
Flow Preference
✓ Compatible
Cigar Shark (Mad Barb)
High
Florida Gar
Moderate
Min Tank Volume
Combined: 1100 L
Cigar Shark (Mad Barb)
1000 L
Florida Gar
1100 L
Swimming Level
Shared: 2 zones
Cigar Shark (Mad Barb)
MiddleTop
Florida Gar
TopMiddle
🏷️Behavior Tags
Cigar Shark (Mad Barb)
Hyperactive / Fast SwimmerJumper (Lid Required)Piscivore (Eats small/nano fish)Plant DestroyerAggressive Eater (Starves shy fish)
Florida Gar
Piscivore (Eats small/nano fish)Jumper (Lid Required)Hyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Cigar Shark (Mad Barb) and Florida Gar?

Compatibility is only part of the answer. Test both fish with your real tank size, current stock, and maintenance needs to see if you have enough space and a safe stocking level before you add them.

Cigar Shark (Mad Barb)
Florida Gar
Test both in my tank

Behaviour & Temperament

Cigar Shark (Mad Barb) is a generally mild-mannered species (4/10), while Florida Gar is semi-aggressive (7/10). This modest difference means Florida Gar may occasionally assert dominance over Cigar Shark (Mad Barb).

Cigar Shark (Mad Barb) and Florida Gar both frequent the Middle (Open Water) and Top (Surface) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Worth noting: Cigar Shark (Mad Barb) is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 23°C and 28°C. Aim for the midpoint of this range (around 25.5°C) for optimal comfort.

Both fish can tolerate a pH between 6 and 8. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 8–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Cigar Shark (Mad Barb) and Florida Gar together, plan for an aquarium of at least 1100 litres with a minimum length of 240 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Because this pairing requires extra vigilance, include plenty of hiding spots — caves, driftwood, and dense plant clusters — so the less dominant fish can retreat when needed.

Specific environmental needs for this combination include: Smooth Gravel (Sensitive Barbels), Plants - Floating. Meeting these requirements will help both species thrive.

Both species do well with high (river/stream) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Needs Extra Planning in Practice

This pairing usually fails when the tank is treated like a standard mixed community and the caution flags are ignored. Cigar Shark (Mad Barb) and Florida Gar need extra room, more cover, and closer observation during the first few weeks so small aggression, feeding, or territory issues do not snowball into a long-term problem.

Frequently Asked Questions

Can Cigar Shark (Mad Barb) and Florida Gar live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 1100 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Cigar Shark (Mad Barb) and Florida Gar need?

A minimum of 1100 litres (tank length at least 240 cm) is recommended. This provides enough space for both species to establish their own areas and reduces the likelihood of territorial disputes.

What water temperature is best for Cigar Shark (Mad Barb) and Florida Gar together?

Keep the aquarium between 23°C and 28°C. A target of around 25.5°C sits comfortably within both species' preferred ranges.

Are Cigar Shark (Mad Barb) or Florida Gar aggressive?

Cigar Shark (Mad Barb) is generally mild-mannered (4/10) and Florida Gar is semi-aggressive (7/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Cigar Shark (Mad Barb) and Florida Gar need?

Both species overlap in the 6–8 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

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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