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STATUS: INCOMPATIBLE ⬌ MATRIX CORRELATION INDEX

Can you keep Cherry Shrimp and Pea Puffer together?

Algorithmically generated environmental and behavioral compatibility report.

Cherry ShrimpNeocaridina davidi
bottom Layerpeaceful
incompatible
Pea PufferCarinotetraodon travancoricus
mid Layeraggressive
INCOMPATIBLE

Algorithmic Assessment

Aggression incompatibility. Pea Puffer is an aggressive/territorial species. Peaceful or community fish like Cherry Shrimp cannot be housed with highly territorial fish safely.

Scientific Parameter Comparison

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

Parameter MetricCherry ShrimpPea PufferCalculated Overlap
Temperature Range65°F – 80°F74°F – 82°F74°F – 80°F
pH Chemistry6.5 – 8.06.5 – 7.56.5 – 7.5
Min. Tank Capacity5 Gallons10 Gallons10 Gallons (Minimum)
Aquatic Strata ZonebottommidSeparated Layers
Adult Size (Max)1.0" (3 cm)1.0" (3 cm)Ratio: 1 : 1.0

⚠ 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:

⚔️ Do Cherry Shrimp and Pea Puffer Fight?

Behavioral analysis indicates a severe compatibility clash. The Pea Puffer is known for highly territorial and aggressive behaviors. In a shared environment, it is highly likely to harass, injure, or stress the more peaceful Cherry Shrimp, making them completely incompatible cohabitants.

🍽️ 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 Cherry Shrimp occupies the bottom layer, while the Pea Puffer occupies the mid layer. This separation of swimming zones naturally minimizes direct interactions and reduces competition during feeding times.

📏 Size Difference & Predation Threat

Both species are closely matched in physical dimensions, with Cherry Shrimp growing to 1.0 inches and Pea Puffer reaching 1.0 inches. This size balance ensures neither species holds a physical dominance advantage.

Safe Tankmate Alternatives for Cherry Shrimp

Since the pairing between Cherry Shrimp and Pea Puffer is flagged as incompatible, here are 3 peaceful community tankmates that share a flawless compatibility profile with Cherry Shrimp and match similar water parameters:

Cherry Shrimpbottom Layer
Scientific NameNeocaridina davidi
Min Tank Capacity5G
Aggressionpeaceful
Temp Envelope65°F - 80°F
pH Chemistry6.5 - 8.0
Pea Puffermid Layer
Scientific NameCarinotetraodon travancoricus
Min Tank Capacity10G
Aggressionaggressive
Temp Envelope74°F - 82°F
pH Chemistry6.5 - 7.5

Chemistry & Habitat Analysis

Temp Envelope
74°F - 80°F
Shared temperature bounds.
pH Chemistry
6.5 - 7.5
Shared safe pH bounds.
Combined Min Tank
10 Gallons
Lowest acceptable volume.

Frequently Asked Questions: Cherry Shrimp & Pea Puffer Compatibility

Are Cherry Shrimp and Pea Puffer good tank mates?

Aggression incompatibility. Pea Puffer is an aggressive/territorial species. Peaceful or community fish like Cherry Shrimp cannot be housed with highly territorial fish safely.

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

Behavioral analysis indicates a severe compatibility clash. The Pea Puffer is known for highly territorial and aggressive behaviors. In a shared environment, it is highly likely to harass, injure, or stress the more peaceful Cherry Shrimp, making them completely incompatible cohabitants.

What water temperature and pH parameters do Cherry Shrimp and Pea Puffer need?

Both species require compatible parameters. Cherry Shrimp needs a temperature of 65°F to 80°F and a pH of 6.5 to 8.0. Meanwhile, Pea Puffer needs a temperature of 74°F to 82°F and a pH of 6.5 to 7.5. Shared overlap range: 74°F–80°F temperature and 6.5–7.5 pH overlap.

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

To successfully house both species together, a baseline of 10 gallons is required. However, because the setup includes territorial behavior from Pea Puffer (aggressive), we recommend an adjusted minimum tank volume of at least 30 gallons (adding a 20-gallon safety buffer) to establish separate visual boundaries and minimize stress.