Equipment
Penn-Plax Cascade 170 Bio-Sponge (2-pk).
A 2-pack of replacement bio-sponges for the Penn-Plax Cascade 170 internal filter — rinse and reuse to maintain biological filtration.
$5.49In stock
In-store purchase only. There is no online checkout on this site. Pick this up at our Erie store, or call us to arrange shipping.
- Brand
- Penn-Plax
- Condition
- new
- Fulfillment
- Local pickup — Erie, PA
Pick this up at the shop, or ask us to ship it. Shipping cost depends on the item, so call (814) 456-9445 and we'll quote it — payment is taken upfront before the order goes out.
What it's for
Underlined topics open the guide that explains how they work.
- replacement filter media for Cascade 170 internal filterReplacement parts & media refillsCartridges, media refills and impellers. The parts that wear out on a schedule.In How Often to Clean a Fish Tank: A Simple Maintenance Schedule
- biological filtration maintenanceBiological filtrationThe bacteria that turn fish waste into something harmless. The real filter.In How to build an easy freshwater sump — no drilling, no cut glass
- reusable sponge for beneficial bacteria colonizationBiological filtrationThe bacteria that turn fish waste into something harmless. The real filter.In How to build an easy freshwater sump — no drilling, no cut glass
- aquarium filter upkeep
Visit the store
660 East 14th Street,
Erie, PA.
Mon–Fri 12–6 · Sat 11–4 · Sun closed. Call ahead on livestock — what's on the floor rotates.