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Plastic septic tanks

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Plastic septic tanks for sale on largest auction and classifieds sites

Home / Cleaning Products / Plastic septic tanks refurbished & used for sale | For Sale USA
Large underground septic tank - large,

Large underground septic tank - large,

$1133.00
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Large underground septic tank - underground,

Large underground septic tank - underground,

$1355.66
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Large underground septic - septic, tank

Large underground septic - septic, tank

$1369.04
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Large underground septic - large,

Large underground septic - large,

$1121.99
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Green gobbler septic tank - green,

Green gobbler septic tank - green,

$21.43
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Large underground septic tank - underground,

Large underground septic tank - underground,

$1295.00
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Large underground septic tank - underground,

Large underground septic tank - underground,

$1169.97
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Green gobbler septic - green,

Green gobbler septic - green,

$15.99
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Underground septic tank kit - underground,

Underground septic tank kit - underground,

$1140.00
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Drain field cleaner - tablets, by

Drain field cleaner - tablets, by

$78.43
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Tar tuf tite tank adapter - tar,

Tar tuf tite tank adapter - tar,

$37.99
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Large underground septic - large,

Large underground septic - large,

$1271.71
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Septic tank enzyme treatment - septic, 6

Septic tank enzyme treatment - septic, 6

$17.00
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Rid septic tank treatment - septic,

Rid septic tank treatment - septic,

$20.79
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Septic tank enzyme treatment - septic,

Septic tank enzyme treatment - septic,

$18.38
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264 gallon underground - 264-gallon,

264 gallon underground - 264-gallon,

$1099.99
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Tar tuf tite - tuf-tite, tank

Tar tuf tite - tuf-tite, tank

$29.71
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Inch round flat - flat, for

Inch round flat - flat, for

$121.90
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Yellow septic tanks - yellow,

Yellow septic tanks - yellow,

$8.99
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Green gobbler septic - septic, tank

Green gobbler septic - septic, tank

$17.05
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Root killer sewer - k-77,

Root killer sewer - k-77,

$31.00
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Septic tank treatment - tank, 12

Septic tank treatment - tank, 12

$16.99
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Bio clean drain septic can - 2#,

Bio clean drain septic can - 2#,

$54.32
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Natotela 528gal 87x45 5x45 3in - natotela,

Natotela 528gal 87x45 5x45 3in - natotela,

$3204.81
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Septic tank treatment - treatment, 12

Septic tank treatment - treatment, 12

$14.50
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Septic tank treatment packets - treatment,

Septic tank treatment packets - treatment,

$15.10
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Liquid enzyme sewage - liquid,

Liquid enzyme sewage - liquid,

$54.89
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Garbage disposal cleaner and - disposal,

Garbage disposal cleaner and - disposal,

$17.95
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Large underground septic - underground, tank

Large underground septic - underground, tank

$1225.99
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Septic tank lid durable - 16",

Septic tank lid durable - 16",

$52.24
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Tuf tite heavy duty flat - 20",

Tuf tite heavy duty flat - 20",

$97.99
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264gal underground septic - underground, tank

264gal underground septic - underground, tank

$1193.13
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264 5gal underground - 264.5gal,

264 5gal underground - 264.5gal,

$1337.91
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Lbs septic tank - lbs,

Lbs septic tank - lbs,

$129.89
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Tuftite plastic - 20", x

Tuftite plastic - 20", x

$86.99
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Tuf tite 24x6 - 24x6, septic

Tuf tite 24x6 - 24x6, septic

$89.78
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Pro lab one flush - pro,

Pro lab one flush - pro,

$14.63
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One flush septic - septic, tank

One flush septic - septic, tank

$11.38
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Drain field cleaner tablets - drain,

Drain field cleaner tablets - drain,

$72.49
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Msvvko toilet bowl - bowl, cleaner

Msvvko toilet bowl - bowl, cleaner

$42.46
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Aero stream r16 septic - as-r16,

Aero stream r16 septic - as-r16,

$368.55
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Septic tank treatment 3 - septic,

Septic tank treatment 3 - septic,

$16.59
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Septic tank treatment 1 - tank,

Septic tank treatment 1 - tank,

$16.99
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Septic tank shaft - septic,

Septic tank shaft - septic,

$316.65
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Gallon septic tank - gallon,

Gallon septic tank - gallon,

$54.89
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One flush septic tank - flush,

One flush septic tank - flush,

$31.37
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Aero stream r26 septic - aero-stream,

Aero stream r26 septic - aero-stream,

$452.00
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Toilet holding tank - toilet,

Toilet holding tank - toilet,

$45.12
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Thrift 200 drain cleaner 2 - thrift,

Thrift 200 drain cleaner 2 - thrift,

$36.99
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Durable inch septic tank - septic,

Durable inch septic tank - septic,

$99.00
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Polylok 3008 septic - polylok, 3008-rc

Polylok 3008 septic - polylok, 3008-rc

$73.99
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Septic tank filter - septic,

Septic tank filter - septic,

$64.14
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Septic tank filter - 4",

Septic tank filter - 4",

$79.99
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Septic tank filter for inch - septic,

Septic tank filter for inch - septic,

$30.89
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Tar tuftite tank adapter - 24",

Tar tuftite tank adapter - 24",

$67.16
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Domed septic tank - septic, lid

Domed septic tank - septic, lid

$70.99
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Scale septic tanks 2 - 3d, to

Scale septic tanks 2 - 3d, to

$8.75
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Yellow septic tank - septic,

Yellow septic tank - septic,

$6.91
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Pack clr healthy septic - 2,

Pack clr healthy septic - 2,

$41.00
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Thrift 200 drain cleaner - t-200,

Thrift 200 drain cleaner - t-200,

$49.99
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Septic tank sign please - sign, "please

Septic tank sign please - sign, "please

$12.90
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Instant power professional - power,

Instant power professional - power,

$21.69
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One flush septic tank - flush,

One flush septic tank - flush,

$31.37
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One flush septic tank - one,

One flush septic tank - one,

$13.65
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Septic tank bristle filter - 4",

Septic tank bristle filter - 4",

$74.71
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Heavy duty flat lid - heavy,

Heavy duty flat lid - heavy,

$75.75
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Septic tank filter - filter, 4inch

Septic tank filter - filter, 4inch

$35.50
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Septic tank filter for inch - filter, 4

Septic tank filter for inch - filter, 4

$49.76
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Septic tank alarm - -, mdi

Septic tank alarm - -, mdi

$20.00
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Septic tank only flush - flush, toilet

Septic tank only flush - flush, toilet

$4.70
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115v septic aerator - hp,

115v septic aerator - hp,

$336.63
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Tuf tite heavy - tuf-tite,

Tuf tite heavy - tuf-tite,

$71.99
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Septic tank filter for inch - septic, 4

Septic tank filter for inch - septic, 4

$38.76
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Septic tank flush - flush, only

Septic tank flush - flush, only

$5.40
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Drain field cleaner tablets - drain,

Drain field cleaner tablets - drain,

$86.96
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One flush septic tank - flush,

One flush septic tank - flush,

$34.99
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One flush septic tank - flush,

One flush septic tank - flush,

$15.99
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Holding tank cleaner and - holding,

Holding tank cleaner and - holding,

$35.81
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Heavy duty flat - heavy, lid

Heavy duty flat - heavy, lid

$75.29
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Joe eco warriors - gi, cobra

Joe eco warriors - gi, cobra

$60.00
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Holding tank treatment pack - holding,

Holding tank treatment pack - holding,

$22.57
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Tuf tite domed septic tank - 24",

Tuf tite domed septic tank - 24",

$73.99
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Titlewalex commando black - commando,

Titlewalex commando black - commando,

$5.99
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Classic framed plus septic - classic,

Classic framed plus septic - classic,

$9.99
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Polylok septic tank - x,

Polylok septic tank - x,

$40.00
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Toilet treatment pods 50 - -,

Toilet treatment pods 50 - -,

$75.99
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Medina actina septic - actina,

Medina actina septic - actina,

$25.99
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24x24 manhole cover - cover, frame

24x24 manhole cover - cover, frame

$149.95
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Septic tank filter for inch - for, 4

Septic tank filter for inch - for, 4

$38.90
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One flush septic tank - one,

One flush septic tank - one,

$30.99
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Septic tank treatment packets - septic,

Septic tank treatment packets - septic,

$45.59
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Septic tank tee baffle - tank, 4

Septic tank tee baffle - tank, 4

$26.75
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Septic tank lid - tank,

Septic tank lid - tank,

$62.69
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Drain field cleaner tablets - drain,

Drain field cleaner tablets - drain,

$69.97
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Sludge boss septic - septic, float

Sludge boss septic - septic, float

$83.99
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Instant power professional - instant,

Instant power professional - instant,

$82.59
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📊96 listings · from $4.7 · avg $239.46
⚠️ These listings were last updated more than 20 days ago. Search for fresh listings

Browse 96 plastic septic tanks listings currently in our index. Prices range from $4.7 to $3204.81, with an average of $239.46. 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 plastic septic tanks →

Try this: sentry gun | gpi fuel pump | portable fuel tank | surefire flashlight | transfer tank | transfer pump | 5 gallon jerry cans | diesel tank | fuel bowser | gasboy fuel pumps

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Everything you need to know about plastic septic tanks

Whether you are looking for a brand-new or second-hand plastic septic tanks, 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 $4.7, while premium listings can reach $3204.81 — giving you a wide budget spread to work with. The average price of $239.46 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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