| Similarity | Rank | |
|---|---|---|
| reverse-flow | 0.898 | 72940 |
| aquaclear | 0.882 | 94537 |
| powerhead | 0.874 | 31085 |
| filtration | 0.859 | 9984 |
| eheim | 0.835 | 68668 |
| heaterstat | 0.830 | 47719 |
| aeration | 0.822 | 27937 |
| fluval | 0.812 | 39608 |
| pre-filter | 0.806 | 46642 |
| flocor | 0.800 | 68145 |
| filter | 0.790 | 2904 |
| strainer | 0.788 | 41277 |
| algarde | 0.780 | 60722 |
| airpump | 0.780 | 69353 |
| mulm | 0.772 | 61594 |
| push-fit | 0.769 | 42206 |
| autoclave | 0.769 | 58651 |
| siporax | 0.764 | 38515 |
| ballvalve | 0.763 | 30981 |
| gravity-fed | 0.763 | 64437 |
| feed-and-expansion | 0.763 | 47951 |
| draincock | 0.761 | 60890 |
| sprayer | 0.759 | 31135 |
| gatevalve | 0.759 | 64458 |
| prefilter | 0.757 | 93972 |