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STATUS: INCOMPATIBLE ⬌ MATRIX CORRELATION INDEX

Can you keep Angelfish and Cherry Shrimp together?

Algorithmically generated environmental and behavioral compatibility report.

AngelfishPterophyllum scalare
mid Layersemi-aggressive
incompatible
Cherry ShrimpNeocaridina davidi
bottom Layerpeaceful
INCOMPATIBLE

Algorithmic Assessment

Angelfish are opportunistic predators and will actively hunt and consume dwarf Cherry Shrimp of all sizes.

Scientific Parameter Comparison

Cross-reference water chemistry, temperature range envelopes, and physical dimensions of Angelfish and Cherry Shrimp.

Parameter MetricAngelfishCherry ShrimpCalculated Overlap
Temperature Range75°F – 82°F65°F – 80°F75°F – 80°F
pH Chemistry6.0 – 7.56.5 – 8.06.5 – 7.5
Min. Tank Capacity30 Gallons5 Gallons30 Gallons (Minimum)
Aquatic Strata ZonemidbottomSeparated Layers
Adult Size (Max)6.0" (15 cm)1.0" (3 cm)Ratio: 1 : 6.0

⚠ Physiological Mismatch Report

Our stocking engine calculations indicate that putting these two species in the same tank causes acute physiological strain. Below are the calculated parameters that violate safe cohabitation ranges:

Predation Threat MetricsSize Ratio: 6.0 : 1

Larger predators typically consume tankmates that fit into their mouths. Keeping a 6" species with a 1" species is dangerous.

⚔️ Do Angelfish and Cherry Shrimp Fight?

Environmental or structural requirements between these species clash too heavily to allow cohabitation. Angelfish are opportunistic predators and will actively hunt and consume dwarf Cherry Shrimp of all sizes.

🍽️ Swimming Layers & Feeding Competition

To satisfy their dietary requirements, offer a varied feeding schedule. Sinking pellets or wafers are ideal for bottom dwellers, while floating flakes or micro-granules support mid and top dwellers. The Angelfish occupies the mid layer, while the Cherry Shrimp occupies the bottom layer. This separation of swimming zones naturally minimizes direct interactions and reduces competition during feeding times.

📏 Size Difference & Predation Threat

A major physical size discrepancy exists between these two species. The Angelfish grows to 6.0 inches, which is over 6 times larger than the Cherry Shrimp at only 1.0 inches. There is a high risk of predation, as predatory fish will naturally consume any tank mate that can fit into their mouths.

Angelfishmid Layer
Scientific NamePterophyllum scalare
Min Tank Capacity30G
Aggressionsemi-aggressive
Temp Envelope75°F - 82°F
pH Chemistry6.0 - 7.5
Cherry Shrimpbottom Layer
Scientific NameNeocaridina davidi
Min Tank Capacity5G
Aggressionpeaceful
Temp Envelope65°F - 80°F
pH Chemistry6.5 - 8.0

Chemistry & Habitat Analysis

Temp Envelope
75°F - 80°F
Shared temperature bounds.
pH Chemistry
6.5 - 7.5
Shared safe pH bounds.
Combined Min Tank
30 Gallons
Lowest acceptable volume.

Frequently Asked Questions: Angelfish & Cherry Shrimp Compatibility

Are Angelfish and Cherry Shrimp good tank mates?

Angelfish are opportunistic predators and will actively hunt and consume dwarf Cherry Shrimp of all sizes.

Can you put Angelfish and Cherry Shrimp in the same tank together?

Environmental or structural requirements between these species clash too heavily to allow cohabitation. Angelfish are opportunistic predators and will actively hunt and consume dwarf Cherry Shrimp of all sizes.

What water temperature and pH parameters do Angelfish and Cherry Shrimp need?

Both species require compatible parameters. Angelfish needs a temperature of 75°F to 82°F and a pH of 6.0 to 7.5. Meanwhile, Cherry Shrimp needs a temperature of 65°F to 80°F and a pH of 6.5 to 8.0. Shared overlap range: 75°F–80°F temperature and 6.5–7.5 pH overlap.

What is the minimum combined tank volume required to house Angelfish and Cherry Shrimp?

To successfully house both species together, a baseline of 30 gallons is required. However, because the setup includes territorial behavior from Angelfish (semi-aggressive), we recommend an adjusted minimum tank volume of at least 40 gallons (adding a 10-gallon safety buffer) to establish separate visual boundaries and minimize stress.