HOB
From The Aquarium Wiki
HOB stands for 'Hang on Back'.
This is typically used in reference to a filter, protein skimmer, or sump device which attaches or hangs on the back of your aquarium tank.
- See Filters - HOB
HOB stands for 'Hang on Back'.
This is typically used in reference to a filter, protein skimmer, or sump device which attaches or hangs on the back of your aquarium tank.