Can Bee Shrimp and Turquoise Rainbowfish Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 1, 2026
Not Recommended

Bee Shrimp and Turquoise Rainbowfish are not recommended as tank mates due to conflicting pH requirements and incompatible hardness ranges. 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

Turquoise Rainbowfish

Melanotaenia lacustris

🐠Family Group
Bee Shrimp
Invertebrates
Turquoise Rainbowfish
Rainbowfish
Temperament
Bee Shrimp
Peaceful (0/10)
Turquoise Rainbowfish
Peaceful (2/10)
Temperature
✓ Compatible
Bee Shrimp
20–24°C
Turquoise Rainbowfish
20–25°C
pH Range
✗ No overlap
Bee Shrimp
5.5–6.8
Turquoise Rainbowfish
7–9
Hardness (dGH)
✗ No overlap
Bee Shrimp
3–6
Turquoise Rainbowfish
10–25
Water Type
✓ Compatible
Bee Shrimp
Freshwater Only
Turquoise Rainbowfish
Freshwater Only
Flow Preference
✓ Compatible
Bee Shrimp
Low
Turquoise Rainbowfish
Moderate
Min Tank Volume
Combined: 160 L
Bee Shrimp
19 L
Turquoise Rainbowfish
160 L
Swimming Level
✓ Different zones
Bee Shrimp
Bottom
Turquoise Rainbowfish
TopMiddle
🏷️Behavior Tags
Bee Shrimp
Nano / Bite-sized (Predation Risk)Shy / Slow Moving (Easily Stressed)
Turquoise Rainbowfish
Hyperactive / Fast SwimmerJumper (Lid Required)Aggressive Eater (Starves shy fish)
Stocking calculator

Can your tank handle Bee Shrimp and Turquoise 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
Turquoise Rainbowfish
Test both in my tank

Behaviour & Temperament

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

In terms of spatial distribution, Bee Shrimp prefers the Bottom (Substrate) zone, whereas Turquoise Rainbowfish occupies the Top (Surface) and Middle (Open Water) 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. Aggressive eaters may outcompete shy fish for food, leading to malnutrition.

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

Water Parameters

The safe temperature window for both species falls between 20°C and 24°C. Aim for the midpoint of this range (around 22.0°C) for optimal comfort.

The pH requirements of Bee Shrimp (5.5–6.8) and Turquoise Rainbowfish (7–9) do not overlap, making it impossible to satisfy both species simultaneously.

Hardness requirements are incompatible: Bee Shrimp needs 3–6 dGH while Turquoise Rainbowfish requires 10–25 dGH.

Tank Setup

To house Bee Shrimp and Turquoise Rainbowfish together, plan for an aquarium of at least 160 litres with a minimum length of 120 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, Plants - lighly 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 Turquoise 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 Turquoise Rainbowfish.

Show 5 more tank sizes

Diet & Feeding

Feeding time deserves special attention with this pairing. Turquoise Rainbowfish is an aggressive eater that may prevent Bee Shrimp from getting enough food.

Because Turquoise Rainbowfish is a fast, competitive feeder, consider using sinking pellets or feeding at opposite ends of the setup to ensure Bee Shrimp receives an adequate share.

Frequently Asked Questions

Can Bee Shrimp and Turquoise 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 Turquoise Rainbowfish need?

A minimum of 160 litres (tank length at least 120 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 Turquoise Rainbowfish together?

Keep the aquarium between 20°C and 24°C. A target of around 22.0°C sits comfortably within both species' preferred ranges.

Are Bee Shrimp or Turquoise Rainbowfish aggressive?

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

What pH do Bee Shrimp and Turquoise Rainbowfish need?

Their pH requirements do not overlap. Bee Shrimp prefers 5.5–6.8, while Turquoise Rainbowfish needs 7–9. 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 1, 2026
Last updated
May 1, 2026
Issues or corrections?
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