
Equipment
Seachem Prime Water Conditioner.
Seachem Prime in 100 ml, 250 ml, and 500 ml sizes — the gold-standard concentrated water conditioner that dechlorinates, detoxifies ammonia, nitrite, and nitrate, and works in fresh and salt water.
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
- Seachem
- 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.
Set it up right
Guides that use this.

How Often to Clean a Fish Tank: A Simple Maintenance Schedule
A healthy aquarium runs on small, regular upkeep rather than the occasional big scrub. Here is a realistic routine, broken down by how often each job actually needs doing, that keeps your water stable and your fish healthy, plus the handful of tasks you should never stack into one session.
Read the guide
How to Do an Aquarium Water Change (and How Often)
Change 20–25% of the water once a week; with a routine it takes about 15 minutes. The step-by-step for freshwater and saltwater tanks, from Sea Cave, the Erie PA fish shop open since 1975.
Read the guide
How to cycle a new aquarium: the nitrogen cycle, step by step
A new tank has no bacteria yet, so the first fish you add are the ones that pay for it. Here's the fishless cycle start to finish, plain, from Sea Cave in Erie.
Read the guide
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.



