Compatibility brief
Can Blue Dream Shrimp live with Pea Puffer?
Risky. This mix is commonly discouraged for typical setups.
Compatibility score
Profile confidence: low
How we decideFishori checks adult size and predation risk, behaviour, water requirements and tank needs before giving a verdict.
40L
Combined minimum footprint reference for these two species: about 40L (larger active fish often want more length).
Pea Puffer hunts dwarf shrimp. A Blue Dream Shrimp colony would become live food.
Temperament gap (peaceful vs semi-aggressive) adds stress on top of the hard incompatibility — space and cover do not make this pairing safe.
Assessment details
Pea Puffer eats dwarf shrimp
Top issuePea Puffer hunts adult dwarf shrimp the size of Blue Dream Shrimp. A colony becomes live food; survivors hide permanently.
Compatible temperature range
Both fish can comfortably share similar water temperatures.
“Pea Puffer hunts adult dwarf shrimp the size of Blue Dream Shrimp”
Pea Puffer eats dwarf shrimp
Next steps
Concrete changes, not "research more" filler.
- •Blue Dream Shrimp should be kept in a group of at least 10 for best health and behaviour.
- •Pea Puffer should be kept in a group of at least 6 for best health and behaviour.
Try instead
- →Build a species-only tank for the larger fish, or restock with fish too large to be eaten at adult sizes.
- Aquarium Co-Op. Neocaridina Colour Varieties
Primary: retailer guide covering blue dream, blue velvet, and other Neocaridina colour lines with breeding warnings on cross-colour mixing.
- Shrimp Wiki. Neocaridina Colour Genetics
Secondary: community reference on Neocaridina colour line stability and the wild-type reversion risk when colours are mixed.
- Seriously Fish. Carinotetraodon travancoricus
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Carinotetraodon travancoricus
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Carinotetraodon travancoricus
Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.
Try this next
Build the full stocking list with Blue Dream Shrimp + Pea Puffer
Plan further
Check each species’ mates list, size the glass, then verify the full stock in the builder. Methodology explains how verdicts are produced.
Individual fish vary in personality. Fishori uses conservative hobby rules. Observe any new introduction closely, feed thoughtfully, and keep a quarantine or backup plan. This is not veterinary advice.
Profile data confidence: medium. Driven by the lower-confidence profile (Blue Dream Shrimp): Typical care sources — real tanks still vary.

