Equipment
Penn-Plax Ammonia-X AX3 Cartridges.
Ammonia-removing undergravel filter cartridges from Penn-Plax (Cat. #AX3) — zeolite-based media that chemically binds ammonia, giving you an extra safety net while your biological filter matures.
$6.99In stock
- Brand
- Penn-Plax
- Condition
- new
- Fulfillment
- Local pickup — Erie, PA
What it's for
- removing ammonia from aquarium water
- zeolite-based chemical filtration
- undergravel filter ammonia control
- protecting fish during new tank cycling
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.