BuyerShortlistsBack to Aquarium Filter Fit

Your next buying step

OASE BioStyle 30 Hang-On Aquarium Filter, Grey

Model: BioStyle 30, Grey · US configuration

Exact BioStyle 30 Grey US filter body, SKU 84065
OASE BioStyle 30 Grey US SKU 84065. Manufacturer cutout shows grey 30-size HOB housing with clear telescopic intake.

Review the product, then choose a seller

Compare offers for this model

A grey 30-size maximum-label BioStyle hang-on filter with no documented lower tank-volume endpoint.

Search this model on Amazon ↗

Search results may include other models. Confirm the exact model, size and included accessories before ordering.

As an Amazon Associate I earn from qualifying purchases. Buying links on BuyerShortlists may be affiliate links.

Assessment scenario: Compare this exact model

Check the exact model and configuration against your choices, then compare the seller and offer details.

Explore this buying guide ↗

Why consider this model?

  • The 30-size adds a second cartridge and foam position versus the 20 while retaining the rear-hung arrangement.

Tradeoffs to weigh

  • The exact US routes disagree on filter wattage and GPH; the 30-gallon capacity is upper-only; 1.9 L is total filter volume, not basket volume; it does not include the Thermo heater.
Check these before ordering
Manufacturer information