Equipment
Marineland Maxi-Jet 400 Pump/Powerhead.
The Marineland Maxi-Jet 400 is a compact multi-use powerhead — good for adding circulation in smaller tanks or converting to a utility pump for water changes and top-offs.
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
- Marineland
- 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.
- adding water circulation in small aquariumsCirculation & flowMoving the water around so there are no dead spots and oxygen gets everywhere.In How to beat aquarium algae: ID and fix every common type
- powerhead for increased flowCirculation & flowMoving the water around so there are no dead spots and oxygen gets everywhere.In How to beat aquarium algae: ID and fix every common type
- utility pump for water changes and top-offsCirculation & flowMoving the water around so there are no dead spots and oxygen gets everywhere.In How to beat aquarium algae: ID and fix every common type
- versatile pump for freshwater or saltwater tanksCirculation & flowMoving the water around so there are no dead spots and oxygen gets everywhere.In How to beat aquarium algae: ID and fix every common type
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Set it up right
Guides that use this.
How to beat aquarium algae: ID and fix every common type
ID what's actually growing in your tank — diatoms, green dust, green spot, green water, hair algae, black beard, cyano or bubble algae — then fix the cause instead of the symptom. Honest algae help from us at Sea Cave, Erie PA's aquarium shop since 1975.
Read the guide
Your first saltwater aquarium: a FOWLR starter guide
FOWLR (fish-only-with-live-rock — saltwater fish plus live rock doing the filtration) is the on-ramp to saltwater without reef-tank price tags. The full 30–55 gallon starter build, part by part, from us at Sea Cave in Erie, PA.
Read the guide
How to build an easy freshwater sump — no drilling, no cut glass
A sump doubles your filtration and hides your heater and gear out of the display, and you can build one for a 20-gallon tank without drilling anything or siliconing a single baffle. Here's the whole build, why each part is there, and how to make it flood-safe.
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.