Can Black Ruby Barb and Cherry Shrimp Live Together?
Keeping Black Ruby Barb and Cherry Shrimp together is possible but requires caution, though some care is needed. Provide a spacious tank of at least 80 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.
At a Glance
Can your tank handle Black Ruby Barb and Cherry Shrimp?
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.
Behaviour & Temperament
Black Ruby Barb is a generally mild-mannered species (3/10), while Cherry Shrimp is peaceful (0/10). This modest difference means Black Ruby Barb may occasionally assert dominance over Cherry Shrimp.
Black Ruby Barb and Cherry Shrimp both frequent the Middle (Open Water) and Bottom (Substrate) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.
Water Parameters
The safe temperature window for both species falls between 20°C and 26°C. Aim for the midpoint of this range (around 23.0°C) for optimal comfort.
Both fish can tolerate a pH between 6.5 and 7.5. Maintaining a stable value within this band is more important than hitting an exact number.
For general hardness, the shared comfort zone is 6–15 dGH. Regular testing will ensure conditions stay within this range.
Tank Setup
To house Black Ruby Barb and Cherry Shrimp together, plan for an aquarium of at least 80 litres with a minimum length of 80 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: Plants - Densely covered, Leaf Litter/Blackwater, Driftwood (Digestion/Hiding), Established Algae (Otocinclus). Meeting these requirements will help both species thrive.
Both species do well with moderate (standard) 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. Black Ruby Barb and Cherry Shrimp 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.
Suitable Tank Sizes
Standard aquarium sizes large enough for both Black Ruby Barb and Cherry Shrimp.
30 Gallon Breeder
40 Gallon Breeder
55 Gallon Standard
60 Gallon Breeder
75 Gallon Standard
90 Gallon Standard
Show 12 more tank sizes
Frequently Asked Questions
Can Black Ruby Barb and Cherry Shrimp live together?
They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 80 litres), plenty of hiding spots, and watch for signs of stress or aggression.
What size tank do Black Ruby Barb and Cherry Shrimp need?
A minimum of 80 litres (tank length at least 80 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 Black Ruby Barb and Cherry Shrimp together?
Keep the aquarium between 20°C and 26°C. A target of around 23.0°C sits comfortably within both species' preferred ranges.
Are Black Ruby Barb or Cherry Shrimp aggressive?
Black Ruby Barb is generally mild-mannered (3/10) and Cherry Shrimp is peaceful (0/10). Their similar temperaments generally lead to a peaceful coexistence.
What pH do Black Ruby Barb and Cherry Shrimp need?
Both species overlap in the 6.5–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.
Shared setup supplies
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Guidarium Editorial Desk
Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.
- Last reviewed
- May 1, 2026
- Last updated
- May 1, 2026
- Issues or corrections?
- Contact the editorial team
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