| Black Mold in liquid culture? | 1 | befiradol | | | | |
| Contam or normal coloration? | 1 | Schwesterfritte | | | | |
| Is this bruising or contam ? | 1 | HopefulAnimator8451 | | | | |
| Is this batch ruined ? | 1 | Key-Brilliant9545 | | | | |
| Can I use Soda ash Na2CO3 instead of hydrated lime. | 1 | Old_Cut_6607 | | | | |
| Is this Contam? | 1 | Educational-Image644 | | | | |
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