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STATUS: INCOMPATIBLE ⬌ MATRIX CORRELATION INDEX

Can you keep Assassin Snail and Chili Rasbora together?

Algorithmically generated environmental and behavioral compatibility report.

Assassin SnailClea helena
bottom Layersemi-aggressive
✕
incompatible
Chili RasboraBoraras brigittae
top Layerpeaceful
INCOMPATIBLE

Algorithmic Assessment

Water acidity (pH) parameters clash. Chili Rasbora prefers a pH of 5-6.5, while Assassin Snail requires a pH of 7-8. There is no overlapping safe pH range.

Scientific Parameter Comparison

Cross-reference water chemistry, temperature range envelopes, and physical dimensions of Assassin Snail and Chili Rasbora.

Parameter MetricAssassin SnailChili RasboraCalculated Overlap
Temperature Range70°F – 80°F68°F – 82°F70°F – 80°F
pH Chemistry7.0 – 8.05.0 – 6.5No Overlap (Mismatch: 0.5)
Min. Tank Capacity5 Gallons5 Gallons5 Gallons (Minimum)
Aquatic Strata ZonebottomtopSeparated Layers
Adult Size (Max)1.0" (3 cm)0.8" (2 cm)Ratio: 1 : 1.3

⚠ 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:

Acidity/pH Gap0.5 pH difference

Assassin Snail thrives in pH 7-8, while Chili Rasbora needs pH 5-6.5.

Behavioral & Environmental Compatibility

⚔️ Do Assassin Snail and Chili Rasbora Fight?

Environmental or structural requirements between these species clash too heavily to allow cohabitation. Water acidity (pH) parameters clash. Chili Rasbora prefers a pH of 5-6.5, while Assassin Snail requires a pH of 7-8. There is no overlapping safe pH range.

🍽️ 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 Assassin Snail occupies the bottom layer, while the Chili Rasbora occupies the top 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 Assassin Snail growing to 1.0 inches and Chili Rasbora reaching 0.8 inches. This size balance ensures neither species holds a physical dominance advantage.

Assassin Snailbottom Layer
Scientific NameClea helena
Min Tank Capacity5G
Aggressionsemi-aggressive
Temp Envelope70°F - 80°F
pH Chemistry7.0 - 8.0
Chili Rasboratop Layer
Scientific NameBoraras brigittae
Min Tank Capacity5G
Aggressionpeaceful
Temp Envelope68°F - 82°F
pH Chemistry5.0 - 6.5

Chemistry & Habitat Analysis

Temp Envelope
70°F - 80°F
Shared temperature bounds.
pH Chemistry
No Overlap
Acidity requirements clash.
Combined Min Tank
5 Gallons
Lowest acceptable volume.

Frequently Asked Questions

Are Assassin Snail and Chili Rasbora good tank mates?

Water acidity (pH) parameters clash. Chili Rasbora prefers a pH of 5-6.5, while Assassin Snail requires a pH of 7-8. There is no overlapping safe pH range.

Can you put Assassin Snail and Chili Rasbora in the same tank together?

Environmental or structural requirements between these species clash too heavily to allow cohabitation. Water acidity (pH) parameters clash. Chili Rasbora prefers a pH of 5-6.5, while Assassin Snail requires a pH of 7-8. There is no overlapping safe pH range.

What water temperature and pH parameters do Assassin Snail and Chili Rasbora need?

Both species require compatible parameters. Assassin Snail needs a temperature of 70°F to 80°F and a pH of 7.0 to 8.0. Meanwhile, Chili Rasbora needs a temperature of 68°F to 82°F and a pH of 5.0 to 6.5. Shared overlap range: 70°F–80°F temperature and No safe pH overlap overlap.

What is the minimum combined tank volume required to house Assassin Snail and Chili Rasbora?

To successfully house both species together, a baseline of 5 gallons is required. However, because the setup includes territorial behavior from Assassin Snail (semi-aggressive), we recommend an adjusted minimum tank volume of at least 15 gallons (adding a 10-gallon safety buffer) to establish separate visual boundaries and minimize stress.

Do Assassin Snail and Chili Rasbora occupy the same swimming layer?

These species occupy different vertical zones. Assassin Snail prefers the bottom layer, while Chili Rasbora commands the top zone. This natural spatial stratification creates an effective biological barrier, preventing direct face-to-face boundary friction and reducing territorial encounters.