Can Red Goldflake Shrimp and Red Phantom Tetra Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Red Goldflake Shrimp and Red Phantom Tetra are not recommended as tank mates due to no temperature overlap. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Red Goldflake Shrimp

Caridina sp. Red Goldflake

Red Phantom Tetra

Hyphessobrycon sweglesi

🐠Family Group
Red Goldflake Shrimp
Invertebrates
Red Phantom Tetra
Characins
Temperament
Red Goldflake Shrimp
Peaceful (0/10)
Red Phantom Tetra
Peaceful (1/10)
Temperature
✗ No overlap
Red Goldflake Shrimp
26–29°C
Red Phantom Tetra
20–24°C
pH Range
✓ Compatible
Red Goldflake Shrimp
7.5–8.5
Red Phantom Tetra
4.5–7.5
Hardness (dGH)
✓ Compatible
Red Goldflake Shrimp
4–10
Red Phantom Tetra
1–10
Water Type
✓ Compatible
Red Goldflake Shrimp
Freshwater Only
Red Phantom Tetra
Freshwater Only
Flow Preference
✓ Compatible
Red Goldflake Shrimp
Low
Red Phantom Tetra
Low
Min Tank Volume
Combined: 60 L
Red Goldflake Shrimp
38 L
Red Phantom Tetra
60 L
Swimming Level
✓ Different zones
Red Goldflake Shrimp
Bottom
Red Phantom Tetra
Middle
🏷️Behavior Tags
Red Goldflake Shrimp
Nano / Bite-sized (Predation Risk)Shy / Slow Moving (Easily Stressed)
Red Phantom Tetra
Nano / Bite-sized (Predation Risk)Hyperactive / Fast SwimmerShy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle Red Goldflake Shrimp and Red Phantom Tetra?

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.

Red Goldflake Shrimp
Red Phantom Tetra
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Behaviour & Temperament

Red Goldflake Shrimp is a peaceful species (0/10), while Red Phantom Tetra is peaceful (1/10). This modest difference means Red Phantom Tetra may occasionally assert dominance over Red Goldflake Shrimp.

In terms of spatial distribution, Red Goldflake Shrimp prefers the Bottom (Substrate) zone, whereas Red Phantom Tetra occupies the Middle (Open Water) zone. 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.

Water Parameters

There is no temperature overlap between Red Goldflake Shrimp (26–29°C) and Red Phantom Tetra (20–24°C). This fundamental mismatch makes long-term cohabitation impractical.

Both fish can tolerate a pH between 7.5 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 4–10 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Red Goldflake Shrimp and Red Phantom Tetra together, plan for an aquarium of at least 60 litres with a minimum length of 60 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: Sand (Sifters), Established Algae (Otocinclus), Plants - Densely covered, Plants - Floating, Leaf Litter/Blackwater. 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

Red Goldflake Shrimp and Red Phantom Tetra 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 Red Goldflake Shrimp and Red Phantom Tetra.

Show 19 more tank sizes

Frequently Asked Questions

Can Red Goldflake Shrimp and Red Phantom Tetra live together?

No. This combination is not recommended. Key incompatibilities — such as non-overlapping temperature ranges — make cohabitation unsafe.

What size tank do Red Goldflake Shrimp and Red Phantom Tetra need?

A minimum of 60 litres (tank length at least 60 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 Red Goldflake Shrimp and Red Phantom Tetra together?

Unfortunately, there is no temperature range that satisfies both species. Red Goldflake Shrimp requires 26–29°C, while Red Phantom Tetra needs 20–24°C.

Are Red Goldflake Shrimp or Red Phantom Tetra aggressive?

Red Goldflake Shrimp is peaceful (0/10) and Red Phantom Tetra is peaceful (1/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Red Goldflake Shrimp and Red Phantom Tetra need?

Both species overlap in the 7.5–7.5 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 11, 2026
Last updated
May 11, 2026
Issues or corrections?
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