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OASE BioPlus 100 Internal Aquarium Filter
Model: BioPlus 100 · US configuration
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A mid-size internal corner filter with an up-to-30-US-gallon label, two 20-ppi foams and carbon foam; its listed 0.5 L is total filter volume, not a basket measure.
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Explore this buying guide ↗Why consider this model?
- Consider BioPlus 100 when an internal installation and its listed 30-US-gallon ceiling leave room for this taller corner body, and the staged foam package suits the maintenance approach.
Tradeoffs to weigh
- OASE provides an upper label and one recommended volume, not a numeric lower endpoint; the 0.5 L figure is total filter volume rather than media-basket capacity, and a removable unit still occupies tank space.
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