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
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.
- removing ammonia from aquarium waterAmmonia & nitriteThe two things that kill fish in a new tank, until bacteria take over the job.In How to cycle a new aquarium: the nitrogen cycle, step by step
- zeolite-based chemical filtrationChemical filtrationMedia that grabs dissolved things a strainer can't catch, like odors and tint.In How to build an easy freshwater sump — no drilling, no cut glass
- undergravel filter ammonia controlAmmonia & nitriteThe two things that kill fish in a new tank, until bacteria take over the job.In How to cycle a new aquarium: the nitrogen cycle, step by step
- protecting fish during new tank cyclingAmmonia & nitriteThe two things that kill fish in a new tank, until bacteria take over the job.In How to cycle a new aquarium: the nitrogen cycle, step by step
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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.