Tanks & Equipment
At Sea Cave · Erie, PA
Tanks, lighting, filtration and the hardware to run a freshwater or saltwater aquarium. Sea Cave stocks setup and upgrade gear in Erie, chosen by staff who keep tanks themselves.
In-store purchase only. There is no online checkout on this site. Pick up at our Erie store, or call us to arrange shipping.
315 items
Guides & how-tos
- How to beat aquarium algae: ID and fix every common type
- How Often to Clean a Fish Tank: A Simple Maintenance Schedule
- Aquarium Water Testing: What Your Numbers Actually Mean
- How to Do an Aquarium Water Change (and How Often)
- Erie Tap Water and Your Aquarium: What NW PA Fishkeepers Need to Know
- How to cycle a new aquarium: the nitrogen cycle, step by step
- Your first freshwater aquarium: the complete starter setup
- Your first saltwater aquarium: a FOWLR starter guide
- How to quarantine new and sick fish (the QT tank)
- How to size your filter, heater & lighting to your tank
- How to build a saltwater sump for a 125-gallon reef tank
- How to build an easy freshwater sump — no drilling, no cut glass