Can Bee Shrimp and Blue Rainbowfish Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 2, 2026
Not Recommended

Bee Shrimp and Blue Rainbowfish are not recommended as tank mates due to conflicting pH requirements. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Bee Shrimp

Caridina logemanni

Blue Rainbowfish

Melanotaenia caerulea

🐠Family Group
Bee Shrimp
Invertebrates
Blue Rainbowfish
Rainbowfish
Temperament
Bee Shrimp
Peaceful (0/10)
Blue Rainbowfish
Peaceful (2/10)
Temperature
✓ Compatible
Bee Shrimp
20–24°C
Blue Rainbowfish
24–28°C
pH Range
✗ No overlap
Bee Shrimp
5.5–6.8
Blue Rainbowfish
7–8
Hardness (dGH)
✓ Compatible
Bee Shrimp
3–6
Blue Rainbowfish
5–15
Water Type
✓ Compatible
Bee Shrimp
Freshwater Only
Blue Rainbowfish
Freshwater Only
Flow Preference
✓ Compatible
Bee Shrimp
Low
Blue Rainbowfish
Moderate
Min Tank Volume
Combined: 110 L
Bee Shrimp
19 L
Blue Rainbowfish
110 L
Swimming Level
✓ Different zones
Bee Shrimp
Bottom
Blue Rainbowfish
MiddleTop
🏷️Behavior Tags
Bee Shrimp
Nano / Bite-sized (Predation Risk)Shy / Slow Moving (Easily Stressed)
Blue Rainbowfish
Hyperactive / Fast SwimmerJumper (Lid Required)Fry Predator
Stocking calculator

Can your tank handle Bee Shrimp and Blue Rainbowfish?

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.

Bee Shrimp
Blue Rainbowfish
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Behaviour & Temperament

Bee Shrimp is a peaceful species (0/10), while Blue Rainbowfish is peaceful (2/10). This modest difference means Blue Rainbowfish may occasionally assert dominance over Bee Shrimp.

In terms of spatial distribution, Bee Shrimp prefers the Bottom (Substrate) zone, whereas Blue Rainbowfish occupies the Middle (Open Water) and Top (Surface) zones. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

Additional behavioural considerations to keep in mind: Hyperactive swimmers can stress shy, slow-moving species through constant motion.

Worth noting: Blue Rainbowfish is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 24°C and 24°C. Aim for the midpoint of this range (around 24.0°C) for optimal comfort.

The pH requirements of Bee Shrimp (5.5–6.8) and Blue Rainbowfish (7–8) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 5–6 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Bee Shrimp and Blue Rainbowfish together, plan for an aquarium of at least 110 litres with a minimum length of 90 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.

Specific environmental needs for this combination include: Soil / Nutrient Rich, Leaf Litter/Blackwater, Plants - Densely covered. Meeting these requirements will help both species thrive.

Both species do well with low (still water) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Usually Fails in Practice

Bee Shrimp and Blue Rainbowfish are the kind of pair that can look acceptable in a shop but become a maintenance problem at home. The main risk is not a single number in the chart; it is the way incompatible behavior, water needs, or pressure on space compounds over time once both fish are established in the same tank.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Bee Shrimp and Blue Rainbowfish.

Show 10 more tank sizes

Frequently Asked Questions

Can Bee Shrimp and Blue Rainbowfish live together?

No. This combination is not recommended. Key incompatibilities — such as critical behavioural conflicts — make cohabitation unsafe.

What size tank do Bee Shrimp and Blue Rainbowfish need?

A minimum of 110 litres (tank length at least 90 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 Bee Shrimp and Blue Rainbowfish together?

Keep the aquarium between 24°C and 24°C. A target of around 24.0°C sits comfortably within both species' preferred ranges.

Are Bee Shrimp or Blue Rainbowfish aggressive?

Bee Shrimp is peaceful (0/10) and Blue Rainbowfish is peaceful (2/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Bee Shrimp and Blue Rainbowfish need?

Their pH requirements do not overlap. Bee Shrimp prefers 5.5–6.8, while Blue Rainbowfish needs 7–8. This makes them incompatible in the same water chemistry.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 2, 2026
Last updated
May 2, 2026
Issues or corrections?
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