Can Japanese Trapdoor Snail live with Flash Pleco (L204)?
Light caution
Why
- Only a narrow water hardness overlap — keep both around 6–7.5 dGH.
Sweet spot: both do well at 72–82°F and pH 6.5–7.6 — aim there.
Side-by-side
| Japanese Trapdoor Snail | Flash Pleco (L204) | |
|---|---|---|
| Temperature | 60–82°F | 72–82°F |
| pH | 6.5–8 | 6.5–7.6 |
| Hardness (GH) | 6–18 dGH | 6–7.5 dGH |
| Adult size | 2" | 20" |
| Temperament | Peaceful | Peaceful |
| Min tank | 10 gal | 125 gal |
Together, plan on at least 125 gallons.
How to make it work
- Target the overlapping water-parameter range and acclimate slowly.
Sort it with: GH remineraliser
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Design a tank with Japanese Trapdoor Snail, Flash Pleco (L204) →Everything compatible with Japanese Trapdoor Snail · …with Flash Pleco (L204)