For Sale USA

20 gallon terrarium

4

20 gallon terrarium for sale on largest auction and classifieds sites

Home / Reptile Supplies / 20 gallon terrarium refurbished & used for sale | For Sale USA
Gallon glass reptile - ,

Gallon glass reptile - ,

$26.00
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Gallon glass terrarium - gallon,

Gallon glass terrarium - gallon,

$138.69
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Terrarium start kit med - terrarium, up

Terrarium start kit med - terrarium, up

$59.00
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Gallon glass tank reptile - 20,

Gallon glass tank reptile - 20,

$168.99
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Reptitherm uth mat heater - reptitherm,

Reptitherm uth mat heater - reptitherm,

$15.95
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X 20 reptile - 48",

X 20 reptile - 48",

$197.99
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Exo terra sand mat - mat, 20

Exo terra sand mat - mat, 20

$27.99
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Gallon x12 x14 - 14, 20"x12"x14"

Gallon x12 x14 - 14, 20"x12"x14"

$129.99
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Gallon double stacked glass - 20,

Gallon double stacked glass - 20,

$246.99
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Gallon reptile - 20/50/67,

Gallon reptile - 20/50/67,

$129.19
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Large pvc reptile enclosure - pvc,

Large pvc reptile enclosure - pvc,

$179.99
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Gallon glass reptile - gallon,

Gallon glass reptile - gallon,

$160.54
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Gallon glass enclosure - 20,

Gallon glass enclosure - 20,

$150.99
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Gallon glass reptile - gallon,

Gallon glass reptile - gallon,

$145.99
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Glass reptile terrarium - terrarium, 20

Glass reptile terrarium - terrarium, 20

$297.85
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Gallon glass reptile - 20,

Gallon glass reptile - 20,

$168.99
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X 20 reptile - x, 20"

X 20 reptile - x, 20"

$197.99
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Gallon reptile tank - 83,

Gallon reptile tank - 83,

$199.99
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Thrive gallon desert - gallon,

Thrive gallon desert - gallon,

$31.45
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Gallo glass reptile - glass,

Gallo glass reptile - glass,

$246.99
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Gallon reptile terrarium - 20,

Gallon reptile terrarium - 20,

$126.92
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Reptile terrarium to - reptile,

Reptile terrarium to - reptile,

$569.99
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Thrive gallon desert - 20,

Thrive gallon desert - 20,

$29.95
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Gallon zoo med reptibreeze - gallon,

Gallon zoo med reptibreeze - gallon,

$150.00
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Pvc reptile enclosure 76 - enclosure, 44

Pvc reptile enclosure 76 - enclosure, 44

$229.99
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Large reptile terrarium - reptile,

Large reptile terrarium - reptile,

$199.99
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Zoo med reptitherm h - reptitherm, u.t.h

Zoo med reptitherm h - reptitherm, u.t.h

$10.00
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Gallon reptile tank - gallon,

Gallon reptile tank - gallon,

$82.00
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Gallon pvc reptile tank - reptile,

Gallon pvc reptile tank - reptile,

$288.37
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New gallon glass reptile - new,

New gallon glass reptile - new,

$118.94
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Large pvc reptile enclosure - large, 76

Large pvc reptile enclosure - large, 76

$229.99
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Reptitherm under tank heater - reptitherm,

Reptitherm under tank heater - reptitherm,

$14.99
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Hinged terrarium screen - hinged, cover

Hinged terrarium screen - hinged, cover

$45.85
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Sturdy metal reptile terrarium - reptile,

Sturdy metal reptile terrarium - reptile,

$60.02
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X 20 reptile - 20",

X 20 reptile - 20",

$195.99
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Glass gallon long - gallon, tank

Glass gallon long - gallon, tank

$132.89
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Zilla brown terrarium liner - terrarium,

Zilla brown terrarium liner - terrarium,

$8.99
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Zoo med terrarium - med,

Zoo med terrarium - med,

$10.99
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Gallon pvc reptile - 20,

Gallon pvc reptile - 20,

$288.37
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Gallon pvc reptile tank - 20,

Gallon pvc reptile tank - 20,

$288.37
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Durable gallon reptile - durable, 40

Durable gallon reptile - durable, 40

$76.49
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Terrarium screen cover reptile - screen,

Terrarium screen cover reptile - screen,

$50.89
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Terrarium stand - 18",

Terrarium stand - 18",

$128.99
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Gallon reptile tank - 83,

Gallon reptile tank - 83,

$197.99
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Gallon reptile tank - 83,

Gallon reptile tank - 83,

$198.99
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Aquatic reptile internal - aquatic,

Aquatic reptile internal - aquatic,

$80.93
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Reptile heating pad - reptile,

Reptile heating pad - reptile,

$19.99
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Gallon fish tank stand - gallon,

Gallon fish tank stand - gallon,

$104.32
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Reptile heating pad - reptile,

Reptile heating pad - reptile,

$17.11
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Esu reptile 20in - reptile, bi-light

Esu reptile 20in - reptile, bi-light

$25.00
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Gallon reptile terrarium - 10,

Gallon reptile terrarium - 10,

$128.69
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Thrive desert reversible - thrive,

Thrive desert reversible - thrive,

$12.00
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Gal large reptile enclosure - gal,

Gal large reptile enclosure - gal,

$199.99
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Zoo med repti - med, uth

Zoo med repti - med, uth

$9.00
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Aqua culture heat - heat, pad

Aqua culture heat - heat, pad

$9.00
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Gallon reptile tank x - tank,, 30"

Gallon reptile tank x - tank,, 30"

$155.82
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Full glass reptile - full, 15

Full glass reptile - full, 15

$133.19
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Zoo med reptitherm h - reptitherm, u.t.h

Zoo med reptitherm h - reptitherm, u.t.h

$12.00
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Zoo med reptitherm - med,

Zoo med reptitherm - med,

$14.99
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Zilla green terrarium - zilla,

Zilla green terrarium - zilla,

$9.99
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Reptile terrarium set - -, 6.6

Reptile terrarium set - -, 6.6

$78.99
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Tetra tetrafauna gallon - tetra,

Tetra tetrafauna gallon - tetra,

$179.99
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Gallon front opening - front,

Gallon front opening - front,

$116.74
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Lot exo terra moss balls - 2,

Lot exo terra moss balls - 2,

$13.99
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Gallon large reptile glass - gallon,

Gallon large reptile glass - gallon,

$204.00
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Small reptile lamp - small,

Small reptile lamp - small,

$14.95
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Zilla quickbuild reptile - zilla, 10

Zilla quickbuild reptile - zilla, 10

$85.59
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Zoo med terrarium - zoo, sphagnum

Zoo med terrarium - zoo, sphagnum

$13.84
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Zilla heat mat - mat, terrarium

Zilla heat mat - mat, terrarium

$24.14
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Two zilla terrarium heat - heat, mat

Two zilla terrarium heat - heat, mat

$22.00
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Quickbuild reptile gallon - reptile,

Quickbuild reptile gallon - reptile,

$87.27
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Gallon reptile terrarium - gallon,

Gallon reptile terrarium - gallon,

$134.89
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Aqua green terrarium aquarium - aqua,

Aqua green terrarium aquarium - aqua,

$9.99
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Large reptile terrarium - large,

Large reptile terrarium - large,

$199.99
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Zoo med reptitherm - zoo,

Zoo med reptitherm - zoo,

$18.00
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Milefa gallon aquarium - milefa,

Milefa gallon aquarium - milefa,

$50.99
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Gallon aquarium fish - gallon,

Gallon aquarium fish - gallon,

$351.49
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Zilla terrarium heat mats - zilla,

Zilla terrarium heat mats - zilla,

$7.99
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Zoo med repti therm - med,

Zoo med repti therm - med,

$14.99
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Large reptile terrarium - large,

Large reptile terrarium - large,

$229.00
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Repti zoo glass - repti,

Repti zoo glass - repti,

$242.30
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Reptile terrarium gallon - reptile, terrarium,10

Reptile terrarium gallon - reptile, terrarium,10

$82.33
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Exo terra sand mat - terra,

Exo terra sand mat - terra,

$28.99
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Pack reptile terrarium - pack,

Pack reptile terrarium - pack,

$21.97
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Gallon reptile tank - 10,

Gallon reptile tank - 10,

$84.99
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Small reptile lamp stand - small,

Small reptile lamp stand - small,

$21.40
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Repti zoo full glass - repti,

Repti zoo full glass - repti,

$246.42
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Zilla deluxe snake habitat - deluxe,

Zilla deluxe snake habitat - deluxe,

$69.99
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Gallon reptile tank glass - gallon,

Gallon reptile tank glass - gallon,

$88.78
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Gal reptile terrarium - 83,

Gal reptile terrarium - 83,

$199.99
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Repositionable static vinyl - static,

Repositionable static vinyl - static,

$28.99
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Reptitherm mini under tank - under,

Reptitherm mini under tank - under,

$18.88
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Reptile terrarium gallon - terrarium,10,

Reptile terrarium gallon - terrarium,10,

$106.25
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Reptile heating pad 6x8 - reptile,

Reptile heating pad 6x8 - reptile,

$15.16
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Gallon pvc reptile tank - 20,

Gallon pvc reptile tank - 20,

$288.37
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Tempered glass reptile - tempered,

Tempered glass reptile - tempered,

$302.91
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📊96 listings · from $7.99 · avg $117.67
⚠️ These listings were last updated more than 16 days ago. Search for fresh listings

Browse 96 20 gallon terrarium listings currently in our index. Prices range from $7.99 to $569.99, with an average of $117.67. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 20 gallon terrarium →

Try this: 50 gallon terrarium | alligator feet | baby alligator | exo terra nano | exo terra reptile tank | lizard cages | lizard terrarium | reptile enclosures | snake terrarium | snake vivarium

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Everything you need to know about 20 gallon terrarium

Whether you are looking for a brand-new or second-hand 20 gallon terrarium, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $7.99, while premium listings can reach $569.99 — giving you a wide budget spread to work with. The average price of $117.67 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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