Species profile
Electric Blue Crayfish
Procambarus alleniElectric Blue Crayfish (Procambarus alleni) is a solo centerpiece fish for a cycled 30+ gallon freshwater aquarium. Plan for about 5 inches as an adult, 68-78°F water, pH 7-8.2, and moderate care. Keep only one per tank, and choose tankmates with matching water needs and low aggression.
TerritorialFin-nipperHigh energyFlashyModerate care
30 galMinimum tank
5 inAdult size
1Schooling minimum
68-78°FTemperature
Water Range
- pH
- 7-8.2
- GH
- 6-20 dGH
- KH
- 4-12 dKH
Behavior
- Temperament
- Assertive
- Fin nipping
- 4/5
- Territory
- 4/5
Diet and Care
- Diet
- omnivore/scavenger
- Diet difficulty
- 2/5
- Care difficulty
- 3/5
Planning Notes
Moderate care needs; may require mature grazing surfaces or supplemental fresh/frozen foods.
This species may need live, frozen, fresh, or otherwise specialized foods.
People also bought
Fish that pair well with Electric Blue Crayfish
These matches are starting points with overlapping water ranges and lower behavior risk. Always check the full stocking plan, tank size, and group counts before buying.
Run Electric Blue Crayfish through the checker with your tank size, cycle status, water, group count, and tankmates before buying.
Check my tankCompare this speciesPut Electric Blue Crayfish beside another profile to compare water range, size, diet, schooling needs, and behavior.
Open comparisonWill plants work?Match Electric Blue Crayfish against aquarium plants for nibbling, uprooting, cover, flow, and water-range flags.
Open plant matchAsk about my setupAsk Advisor how Electric Blue Crayfish fits with your current tank, recent logs, plants, and livestock.
Ask AdvisorView native rangeOpen the origins map to see reviewed native-range coordinates and regional context for Electric Blue Crayfish.
Open origins mapRelated guides
From keepers
Loading…