Can Electric Blue Crayfish live with Flash Pleco (L204)?
Not recommended
Why
- Electric Blue Crayfish hunts along the bottom and will catch the bottom-dwelling Flash Pleco (L204), especially at night.
- Only a narrow water hardness overlap — keep both around 6–7.5 dGH.
Side-by-side
| Electric Blue Crayfish | Flash Pleco (L204) | |
|---|---|---|
| Temperature | 65–77°F | 72–82°F |
| pH | 6.5–8 | 6.5–7.6 |
| Hardness (GH) | 5–15 dGH | 6–7.5 dGH |
| Adult size | 5" | 20" |
| Temperament | Aggressive | Peaceful |
| Min tank | 30 gal | 125 gal |
Together, plan on at least 125 gallons.
Compatible alternatives
Instead of Electric Blue Crayfish (to keep Flash Pleco (L204)):
- Brazos Dwarf Crayfish — 1.5", peaceful buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Cajun Dwarf Crayfish — 1.5", peaceful buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Dwarf Crayfish (CPO) — 1.75", peaceful buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
Instead of Flash Pleco (L204) (to keep Electric Blue Crayfish):
- Giant Gourami — 24", semi-aggressive buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Oscar — 16", aggressive buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Discus — 8", peaceful buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
Where to buy
- Electric Blue Crayfish: buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
- Flash Pleco (L204): buy at Flip Aquatics · Flip Aquatics live-arrival guarantee
Live-animal shipping: add a heat pack below 50°F, expect weather holds above 90°F, and schedule delivery for a moderate week when someone can receive it promptly.
Build a full tank around this stocking →Everything compatible with Electric Blue Crayfish · …with Flash Pleco (L204)