Can Freshwater Angelfish and Red Goldflake Shrimp Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Freshwater Angelfish and Red Goldflake Shrimp are not recommended as tank mates due to piscivorous fish will prey on nano-sized tank mates.. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Freshwater Angelfish

Pterophyllum scalare

Red Goldflake Shrimp

Caridina sp. Red Goldflake

🐠Family Group
Freshwater Angelfish
Cichlids - South American
Red Goldflake Shrimp
Invertebrates
Temperament
Freshwater Angelfish
Semi-Aggressive (6/10)
Red Goldflake Shrimp
Peaceful (0/10)
Temperature
✓ Compatible
Freshwater Angelfish
24–30°C
Red Goldflake Shrimp
26–29°C
pH Range
✓ Compatible
Freshwater Angelfish
6–7.8
Red Goldflake Shrimp
7.5–8.5
Hardness (dGH)
✓ Compatible
Freshwater Angelfish
3–15
Red Goldflake Shrimp
4–10
Water Type
✓ Compatible
Freshwater Angelfish
Freshwater Only
Red Goldflake Shrimp
Freshwater Only
Flow Preference
✓ Compatible
Freshwater Angelfish
Low
Red Goldflake Shrimp
Low
Min Tank Volume
Combined: 150 L
Freshwater Angelfish
150 L
Red Goldflake Shrimp
38 L
Swimming Level
✓ Different zones
Freshwater Angelfish
MiddleTop
Red Goldflake Shrimp
Bottom
🏷️Behavior Tags
Freshwater Angelfish
Piscivore (Eats small/nano fish)Shrimp EaterAggressive to same species/look-alikesTerritorial (Defends specific area)Fin Nipper
Red Goldflake Shrimp
Nano / Bite-sized (Predation Risk)Shy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle Freshwater Angelfish and Red Goldflake 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.

Freshwater Angelfish
Red Goldflake Shrimp
Test both in my tank

Behaviour & Temperament

Freshwater Angelfish is a moderately assertive species (6/10), while Red Goldflake Shrimp is peaceful (0/10). This notable difference means Freshwater Angelfish may occasionally assert dominance over Red Goldflake Shrimp.

Large aggression gap (6 points) between Freshwater Angelfish and Red Goldflake Shrimp increases stress risk for the more peaceful fish.

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

There is a critical concern: the Piscivore (Eats small/nano fish) behaviour of one fish directly conflicts with the Nano / Bite-sized (Predation Risk) trait of the other — piscivorous fish will prey on nano-sized tank mates..

Additional behavioural considerations to keep in mind: Shrimp eaters may also prey on very small nano fish.

Water Parameters

The safe temperature window for both species falls between 26°C and 29°C. Aim for the midpoint of this range (around 27.5°C) for optimal comfort.

Both fish can tolerate a pH between 7.5 and 7.8. 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 Freshwater Angelfish and Red Goldflake Shrimp together, plan for an aquarium of at least 150 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: Plants - Densely covered, Driftwood (Digestion/Hiding), Plants - lighly covered, Sand (Sifters), Established Algae (Otocinclus). 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

Freshwater Angelfish and Red Goldflake Shrimp 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 Freshwater Angelfish and Red Goldflake Shrimp.

Show 9 more tank sizes

Diet & Feeding

Feeding time deserves special attention with this pairing. Freshwater Angelfish is a known shrimp eater and may prey on small invertebrates or nano fish like Red Goldflake Shrimp.

Frequently Asked Questions

Can Freshwater Angelfish and Red Goldflake Shrimp live together?

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

What size tank do Freshwater Angelfish and Red Goldflake Shrimp need?

A minimum of 150 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 Freshwater Angelfish and Red Goldflake Shrimp together?

Keep the aquarium between 26°C and 29°C. A target of around 27.5°C sits comfortably within both species' preferred ranges.

Are Freshwater Angelfish or Red Goldflake Shrimp aggressive?

Freshwater Angelfish is moderately assertive (6/10) and Red Goldflake Shrimp is peaceful (0/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Freshwater Angelfish and Red Goldflake Shrimp need?

Both species overlap in the 7.5–7.8 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Will Freshwater Angelfish nip Red Goldflake Shrimp's fins?

Freshwater Angelfish is a known fin nipper. If Red Goldflake Shrimp has long or flowing fins, there is a real risk of fin damage. Keeping Freshwater Angelfish in a larger group can help redirect nipping behaviour toward conspecifics.

How do I manage Freshwater Angelfish's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Freshwater Angelfish space to claim a territory without encroaching on the other fish's area. Adding décor that divides the tank into distinct zones works especially well.

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?
Contact the editorial team

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