Refurbished Aquariums — 24 Deals

24 open-box and refurbished Aquariums deals are live for shoppers in the US right now, with discounts averaging 19% off retail. Prices range from $16 to $383, and every listing shows the seller's condition grade, current price, savings versus list price and stock status — so you can compare before you buy. Top brands on sale include H2Pro, Penn-Plax, biOrb and Geelin. Inventory syncs from Amazon and other partner stores throughout the day; open-box stock is usually one-of-a-kind, so the best deals sell out fast.

24 live US listings.

USA

CL CLC

Aquarium Pool Pond,Collapsible Fish Ponds for Outside with Transparent Clear Viewing Panel,880 Gallon Fish Tank,PVC Canvas Above Ground Pond,Indoor/Outdoor Pond for Koi,Goldfish,with Drain Valve

$382⁹²

VEVOR Canvas Fish Pond, 1200 Gal Capacity Above Ground Fish Pond, Foldable PVC Koi Tank, Round Goldfish Tank with Stable Frame and Drain Valve, for Aquaculture, Koi Breeding, and Irrigation (Blue)

$112⁶⁰

PENN-PLAX Water-World Radius Desktop Nano Aquarium Kit – Come with LED Light, Internal Filter, and Mat – Perfect for Shrimp and Small Fish – 5 Gallon Tank

Used – VeryGood

$56³⁵

$99.99

-44% Save $43.64

Update: 1 hour 39 mins

Buy at Amazon.com

USA

Wonderfactory

Wonderfactory Smart Aquarium 5 Gallon Glass Fish Tank, Self Cleaning System Efficiency Filter 7 Color LED Lights Automatic Feeder Temperature Display Monitor HD UHA Glass, Smart Control with Apps

$156³⁹

biOrb Classic 60 Acrylic 16-Gallon Aquarium with Multi-Color Remote-Controlled LED Lights Modern Tank for Tabletop Display, Black

$251⁹¹

5 Gallon Fish Tank Aquarium Kit with HOB Filter, LED Light with Timer, Lid, Siphon Vacuum Cleaner, Self Cleaning Glass Rimless Betta Tank

$67¹⁹

biOrb Classic 15 Acrylic 4-Gallon Aquarium with White LED Lights Modern Compact Tank for Tabletop or Desktop Display, Silver-Trimmed Tank

$85⁹²

5 Gallon Fish Tank, Betta Fish Tank Small Aquarium Starter Kits Self Cleaning with 3 Types of LED Lights and Filter Water Pump, Ultra Quiet Decoration Kids Room Gift with Glass Aquarium

Used – Mint

$78⁴⁰

$89.99

-13% Save $11.59

Update: 7 hours 18 mins

$39⁵⁹

BARKBUDDY 2.4 Gallon Desktop Betta Fish Tank, All-in-One Starter Kit with Ultra-Quiet 3-in-1 Pump, 8-Mode LED, Temperature Display & Aroma Mist, for Office, Bedroom & Kid's Room

Used – Mint

$50⁶⁹

$59.99

-16% Save $9.30

Update: 7 hours 12 mins

Buy at Amazon.com

USA

H2Pro

H2Pro Glass Canopy Aquarium Lid for Fresh & Saltwater Fish Tanks (A48GT for Aqueon 75/90 / 110 Gallon Aquariums)

$54⁷⁶

POPETPOP Small Fish Tank Desktop Aquarium Round Clear Plastic Fish Bowl for Home Office Decor 8.66X8.66X6.89 Inches

Used – Mint

$18³³

$26.49

-31% Save $8.16

Update: 23 hours 21 mins

Buy at Amazon.com

USA

UNIFAMILY

UNIFAMILY Aquarium Leveling Mat 20 Gallon, 25 X13 in Fish Tank Mat for Shock Absorbing, Waterproof Compressible Neoprene Mat, Heavy Weight Support Fish Tank Cushions Nonslip Aquarium Bottom Pad

Used – VeryGood

$16³³

$22.99

-29% Save $6.66

Update: 14 hours 58 mins

Buy at Amazon.com

USA

H2Pro

H2Pro Glass Canopy Aquarium Lid for Fresh & Saltwater Fish Tanks (20GT for Aqueon & Marineland 10 Gallon Aquariums)

$27⁷⁶

3.5 Gallon Plastic Betta Fish Bowl, Unbreakable Small Portable Fish Tank - Desktop Aquarium Starter Kit,Clear Rectangular Fish Tank for Goldfish Aquatic Shrimp 9-Piece Set for Home Decoration.

Used – VeryGood

$33⁷⁸

$39.99

-16% Save $6.21

Update: 9 hours 17 mins

Buy at Amazon.com

USA

Tetra

Tetra 3 Gallon Fish Tank, Aquarium Starter Kit with Pedestal Base, LED Light and Filter, For small tropical fish, guppies, goldfish, or betta

$43³³

H2Pro Glass Canopy Aquarium Lid for Fresh & Saltwater Fish Tanks (16GT for Aqueon & Marineland 5.5gal Aquariums)

$24²⁴

Geelin 1.5 Gallon Plastic Fish Tank Large Bowl Shatterproof with Crystal Clear Clarity for Terrarium, Flower Vase Centerpiece Gift for Fish Lovers (Round)

Used – VeryGood

$26²⁶

$31.99

-18% Save $5.73

Update: 14 hours 41 mins

Buy at Amazon.com

USA

Tetra

Tetra Glass Aquarium 5.5 Gallons, Rectangular Fish Tank

$44⁸²

Penn-Plax (APON1) Aquaponic Planter and Aquarium for Betta Fish Tank Promotes Healthy Hydroponic Environment for Plants and Fish

$16⁴⁸

Small Fish Tank Betta 2.5 Gallon Desktop Aquarium Kit with LED Light and Water Pump & Black Filter Sponge & Bio Ball Filter Media Compact Aquarium for Betta Fish, Shrimp(White)

Used – Mint

$33⁹⁹

$37.99

-11% Save $4.00

Update: 18 hours 23 mins

Buy at Amazon.com

USA

Geelin

Geelin White 2 Gallon Plastic Aquaponic Betta Fish Tank Large Bowl Shatterproof Small Ecosystem Aquarium with Secure Buckle Lid, Clear Clarity for Terrarium, Flower Vase Betta Fish Tabletop Gifts

$24⁶⁹

Desktop Fish Tank, 1.2 Gallon Self-Cleaning Smart Aquarium with Filter & 5-Color LED Light, Auto-Cycling Quiet Pump for Betta, Shrimp, Guppy, Goldfish

Used – Mint

$28⁴⁹

$29.99

-5% Save $1.50

Update: 23 hours 48 mins

Buy at Amazon.com

USA

Novique

Novique Small Fish Tank Kit 1 Gallon Aquarium with Three-Color Lighting Feeding Port Water Filter Pump for Betta Shrimp Guppy Goldfish

$22⁷⁹

Aquariums open-box FAQ

How much can I save on open-box Aquariums?

Discounts on Aquariums at OpenBoxFox currently average 19% off retail across 24 live listings, with prices from $16 to $383. Savings are measured against the manufacturer's list price.

Are open-box and refurbished Aquariums safe to buy?

Yes — every listing shows the seller's condition grade (from open-box "Like New" to certified refurbished) before you buy. You purchase directly from the seller, such as Amazon, and that seller's standard return policy applies to your order.

Which Aquariums brands are on sale open-box right now?

The most-listed brands in Aquariums at the moment are H2Pro, Penn-Plax, biOrb, Geelin and Tetra. New open-box inventory arrives daily, so brand availability changes often.

How often are Aquariums deals updated?

OpenBoxFox syncs Aquariums inventory from partner stores throughout the day. Sold-out listings are removed automatically and new deals appear shortly after we find them.