| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | aquarium decorations | Netherlands | May include detailed and realistic replicas of underwater scenes | 1 |
| 2 | aquarium maintenance | Netherlands | Ensuring proper oxygenation and minimizing algae growth are key factors in aquarium maintenance. | 1 |
| 3 | aquarium size | Netherlands | Larger aquarium sizes are commonly seen as a display of wealth and a testament to the owner's dedication to the hobby. | 1 |
| 4 | aquarium water change frequency | Netherlands | Adhering to a strict schedule for water changes, such as every two weeks, is common practice to keep the aquarium ecosystem stable. | 1 |