| Clue | Source | Date |
|---|---|---|
| Stuff in stagnant water if old pen is damaged (8) | ||
| 7 15 for example, scum (4,4) | ||
| Frogs, say — or toads, worms and rats? | The Guardian Cryptic | 07 Jul 2023 |
| Find pole to agitate frogs, for example | The Guardian Cryptic | 18 Jul 2022 |
| Limnologist's field |