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Septic tank

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Septic tank for sale on Ireland's largest auction and classifieds sites

Home / Home, Furniture & DIY / Septic tank refurbished & used for sale | For Sale UK
Septic tank cube 1000 litres - cube.,

Septic tank cube 1000 litres - cube.,

£198.30 · Buy It Now

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Septic tank treatment - treatment,

Septic tank treatment - treatment,

£20.99 · Buy It Now

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Envii septic klear bacterial - septic,

Envii septic klear bacterial - septic,

£13.95 · Buy It Now

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550w pump septic tank - -,

550w pump septic tank - -,

£115.00 · Buy It Now

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Septico septic tank - septico,

Septico septic tank - septico,

£12.99 · Buy It Now

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Prokleen macerator toilet - macerator,

Prokleen macerator toilet - macerator,

£38.95 · Buy It Now

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Septic tank treatment - tank,,

Septic tank treatment - tank,,

£491.20 · Buy It Now

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Marsh horizontal septic - marsh,

Marsh horizontal septic - marsh,

£1500.00 · Buy It Now

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Septico septic tank - -,

Septico septic tank - -,

£19.99 · Buy It Now

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Septic tank care bio active - septic,

Septic tank care bio active - septic,

£24.95 · Buy It Now

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Studor maxi filtra replacement - studor, maxi-filtra

Studor maxi filtra replacement - studor, maxi-filtra

£35.00 · Buy It Now

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Green gobbler septic saver - gobbler,

Green gobbler septic saver - gobbler,

£27.36 · Buy It Now

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Prokleen macerator toilet - prokleen,

Prokleen macerator toilet - prokleen,

£18.95 · Buy It Now

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Studor maxi filtra - studor, tank

Studor maxi filtra - studor, tank

£78.70 · Buy It Now

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20297 maxi filtra septic tank - septic,

20297 maxi filtra septic tank - septic,

£82.82 · Buy It Now

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Long term septic tank - septic,

Long term septic tank - septic,

£38.99 · Buy It Now

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Septico septic tank - septico,

Septico septic tank - septico,

£35.99 · Buy It Now

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Manhole cover 500x500mm - manhole, cover-500x500mm

Manhole cover 500x500mm - manhole, cover-500x500mm

£15.99 · Buy It Now

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Septic tank treatment chamber - septic,

Septic tank treatment chamber - septic,

£696.40 · Buy It Now

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Effective septic tank cleaner - effective,

Effective septic tank cleaner - effective,

£36.99 · Buy It Now

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Green gobbler septic - gobbler, saver

Green gobbler septic - gobbler, saver

£27.83 · Buy It Now

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Professional bio active - professional, bio-active

Professional bio active - professional, bio-active

£24.95 · Buy It Now

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Green gobbler septic saver - gobbler,

Green gobbler septic saver - gobbler,

£26.69 · Buy It Now

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Natotela manhole cover - natotela,

Natotela manhole cover - natotela,

£49.00 · Buy It Now

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Sewage treatment plant - sewage,

Sewage treatment plant - sewage,

£696.40 · Buy It Now

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Prokleen macerator toilet - macerator,

Prokleen macerator toilet - macerator,

£33.95 · Buy It Now

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Powerful septic tank treatment - powerful,

Powerful septic tank treatment - powerful,

£34.95 · Buy It Now

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Green gobbler septic - gobbler, saver

Green gobbler septic - gobbler, saver

£28.31 · Buy It Now

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Septic tank treatment 1 - septic,

Septic tank treatment 1 - septic,

£35.99 · Buy It Now

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Eco friendly 32oz - 32oz, septic

Eco friendly 32oz - 32oz, septic

£40.99 · Buy It Now

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Maxi filtra septic tank drain - septic,

Maxi filtra septic tank drain - septic,

£73.13 · Buy It Now

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Prokleen macerator toilet - macerator,

Prokleen macerator toilet - macerator,

£49.95 · Buy It Now

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Manhole cover and frame - manhole,

Manhole cover and frame - manhole,

£40.89 · Buy It Now

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Manhole cover and frame - manhole,

Manhole cover and frame - manhole,

£34.93 · Buy It Now

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Special offer cheapest best - special,

Special offer cheapest best - special,

£398.40 · Buy It Now

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Polylok 122 septic tank - polylok,

Polylok 122 septic tank - polylok,

£82.23 · Buy It Now

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Septic tank treatment 1 - k-37,

Septic tank treatment 1 - k-37,

£35.99 · Buy It Now

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Sewage treatment plant septic - treatment,

Sewage treatment plant septic - treatment,

£536.40 · Buy It Now

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20297 maxi filtra - maxi-filtra, septic

20297 maxi filtra - maxi-filtra, septic

£83.99 · Buy It Now

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Highly effective septic - 6-,

Highly effective septic - 6-,

£21.99 · Buy It Now

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Natural septic tank - tank, treatment

Natural septic tank - tank, treatment

£21.99 · Buy It Now

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Waste tank treatment - tank,

Waste tank treatment - tank,

£24.95 · Buy It Now

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Studor 20297 maxi filtra - 20297, maxi-filtra

Studor 20297 maxi filtra - 20297, maxi-filtra

£85.66 · Buy It Now

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Bio active septic - bio-active, tank

Bio active septic - bio-active, tank

£24.95 · Buy It Now

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Dual pump packaged pumping - pump,

Dual pump packaged pumping - pump,

£696.40 · Buy It Now

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Septic aid domestic - domestic, tank

Septic aid domestic - domestic, tank

£24.00 · Buy It Now

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Quart septic tank - 1, k-37

Quart septic tank - 1, k-37

£40.99 · Buy It Now

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Two way septic tank - septic,

Two way septic tank - septic,

£109.99 · Buy It Now

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Septic checker check - check, when

Septic checker check - check, when

£142.11 · Buy It Now

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Septic tank effluent - tank, filter

Septic tank effluent - tank, filter

£18.44 · Buy It Now

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Ultima plus macerator toilet - ultima,

Ultima plus macerator toilet - ultima,

£19.95 · Buy It Now

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Aero stream septic - aero-stream, tank

Aero stream septic - aero-stream, tank

£212.27 · Buy It Now

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Septic tank riser combo - tank,

Septic tank riser combo - tank,

£87.60 · Buy It Now

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20297 maxi filtra septic tank - 20297, maxi-filtra

20297 maxi filtra septic tank - 20297, maxi-filtra

£83.16 · Buy It Now

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Klargester treatment plant - klargester,

Klargester treatment plant - klargester,

£536.40 · Buy It Now

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Green gobbler septic saver - green,

Green gobbler septic saver - green,

£24.61 · Buy It Now

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Green gobbler septic - gobbler,

Green gobbler septic - gobbler,

£27.61 · Buy It Now

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Polylok septic tank effluent - septic,

Polylok septic tank effluent - septic,

£35.71 · Buy It Now

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Effective septic tank - septic,

Effective septic tank - septic,

£33.99 · Buy It Now

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Ultima macerator toilet - ultima,

Ultima macerator toilet - ultima,

£29.95 · Buy It Now

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Long lasting unscented - unscented, septic

Long lasting unscented - unscented, septic

£37.99 · Buy It Now

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Studor 20297 maxi - studor, maxi-filtra

Studor 20297 maxi - studor, maxi-filtra

£100.99 · Buy It Now

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Green gobbler septic - green,

Green gobbler septic - green,

£29.13 · Buy It Now

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20297 maxi filtra - 20297, tank

20297 maxi filtra - 20297, tank

£83.85 · Buy It Now

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Tuf tite bundle - riser,, domed

Tuf tite bundle - riser,, domed

£117.97 · Buy It Now

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Septic tank treatment 1 - septic,

Septic tank treatment 1 - septic,

£39.19 · Buy It Now

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Hiblow septic tank - hiblow, aerobic

Hiblow septic tank - hiblow, aerobic

£49.16 · Buy It Now

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In tall septic - x, in.

In tall septic - x, in.

£136.94 · Buy It Now

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Septic tank riser 6 in - tank,

Septic tank riser 6 in - tank,

£44.50 · Buy It Now

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Pack microbe lift natural - pack,

Pack microbe lift natural - pack,

£35.74 · Buy It Now

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Septic saver pods sewage - saver, &

Septic saver pods sewage - saver, &

£25.96 · Buy It Now

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Everbilt inch septic - 24-inch,

Everbilt inch septic - 24-inch,

£61.17 · Buy It Now

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Aero stream septic tank riser - septic,

Aero stream septic tank riser - septic,

£27.80 · Buy It Now

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20297 maxi filtra - septic, tank

20297 maxi filtra - septic, tank

£83.85 · Buy It Now

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Domed septic tank lid for - 24,

Domed septic tank lid for - 24,

£58.89 · Buy It Now

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Studor 20297 maxi filtra - 20297, maxi-filtra

Studor 20297 maxi filtra - 20297, maxi-filtra

£86.18 · Buy It Now

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In tall septic - in.,

In tall septic - in.,

£154.70 · Buy It Now

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Biodegradable septic tank - k-37,

Biodegradable septic tank - k-37,

£47.99 · Buy It Now

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Septic tank drain - drain, vent

Septic tank drain - drain, vent

£42.13 · Buy It Now

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Count professional grade - professional,

Count professional grade - professional,

£78.48 · Buy It Now

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Green gobbler septic saver - septic,

Green gobbler septic saver - septic,

£28.35 · Buy It Now

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Polylok septic tank - septic,

Polylok septic tank - septic,

£59.88 · Buy It Now

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Hiblow septic tank aerobic - hiblow,

Hiblow septic tank aerobic - hiblow,

£44.99 · Buy It Now

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Unscented septic tank - k-37,

Unscented septic tank - k-37,

£40.99 · Buy It Now

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High density polyethylene - high-density,

High density polyethylene - high-density,

£71.50 · Buy It Now

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Septic tank starter - starter, months

Septic tank starter - starter, months

£18.04 · Buy It Now

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Septic tank lid - septic,

Septic tank lid - septic,

£50.94 · Buy It Now

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Bio active septic tank - bio-active,

Bio active septic tank - bio-active,

£35.53 · Buy It Now

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Eco friendly 32oz septic - eco-friendly,

Eco friendly 32oz septic - eco-friendly,

£37.99 · Buy It Now

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Float switch for water tank - water,

Float switch for water tank - water,

£89.37 · Buy It Now

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Tuf tite septic tank lid - 12",

Tuf tite septic tank lid - 12",

£39.57 · Buy It Now

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Lbs powder commercial - 50,

Lbs powder commercial - 50,

£348.48 · Buy It Now

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24x24 stainless steel manhole - 24x24,

24x24 stainless steel manhole - 24x24,

£160.87 · Buy It Now

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Septic tank treatment 1 year - septic,

Septic tank treatment 1 year - septic,

£30.58 · Buy It Now

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Jackel septic tank riser cover - tank,

Jackel septic tank riser cover - tank,

£95.99 · Buy It Now

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Domed septic tank riser - 20",

Domed septic tank riser - 20",

£75.07 · Buy It Now

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📊96 listings · from £12.99 · avg £111.58

Browse 96 septic tank listings currently in our index. Prices range from £12.99 to £1500, with an average of £111.58. 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 septic tank →

Try this: tree root coffee table | champneys bath milk | decking fixings | burgundy throw | wesley barrell sofa | zebra wallpaper | union lock | blanco tiles | lloyd loom stool | large oval frame

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< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about septic tank

Whether you are looking for a brand-new or second-hand septic tank, 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 £12.99, while premium listings can reach £1500 — giving you a wide budget spread to work with. The average price of £111.58 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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