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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 - septic,

Septic tank cube - septic,

£198.30 · Buy It Now

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Septic tank treatment - 6-,

Septic tank treatment - 6-,

£20.99 · Buy It Now

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Envii septic klear bacterial - klear,

Envii septic klear bacterial - klear,

£13.95 · Buy It Now

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550w pump septic tank - tank, &

550w pump septic tank - 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 plant - tank,,

Septic tank treatment plant - tank,,

£491.20 · Buy It Now

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Marsh horizontal septic - horizontal,

Marsh horizontal septic - horizontal,

£1500.00 · Buy It Now

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Septico septic tank - septico,

Septico septic tank - septico,

£19.99 · Buy It Now

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Septic tank care bio active - care,

Septic tank care bio active - care,

£24.95 · Buy It Now

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Studor maxi filtra - studor, replacement

Studor maxi filtra - studor, replacement

£35.00 · Buy It Now

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Green gobbler septic - gobbler, saver

Green gobbler septic - gobbler, saver

£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 septic - maxi-filtra, tank

Studor maxi filtra septic - maxi-filtra, tank

£78.70 · Buy It Now

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20297 maxi filtra septic - septic, tank

20297 maxi filtra septic - septic, tank

£82.82 · Buy It Now

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Long term septic tank - long-term,

Long term septic tank - long-term,

£38.99 · Buy It Now

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Septico septic tank - -,

Septico septic tank - -,

£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 - septic, cleaner

Effective septic tank - septic, cleaner

£36.99 · Buy It Now

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Green gobbler septic saver - green,

Green gobbler septic saver - green,

£27.83 · Buy It Now

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Professional bio active septic - bio-active,

Professional bio active septic - bio-active,

£24.95 · Buy It Now

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Green gobbler septic saver - green,

Green gobbler septic saver - green,

£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 - treatment,

Sewage treatment plant - treatment,

£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 - septic,

Powerful septic tank treatment - septic,

£34.95 · Buy It Now

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Green gobbler septic saver - green,

Green gobbler septic saver - green,

£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 septic tank - 32oz,

Eco friendly 32oz septic tank - 32oz,

£40.99 · Buy It Now

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Maxi filtra septic tank - maxi-filtra,

Maxi filtra septic tank - maxi-filtra,

£73.13 · Buy It Now

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Prokleen macerator toilet - prokleen,

Prokleen macerator toilet - prokleen,

£49.95 · Buy It Now

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Manhole cover and frame - cover,

Manhole cover and frame - cover,

£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 - polylok, tank

Polylok 122 septic - polylok, tank

£82.23 · Buy It Now

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Septic tank treatment - k-37, 1

Septic tank treatment - k-37, 1

£35.99 · Buy It Now

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Sewage treatment plant septic - sewage,

Sewage treatment plant septic - sewage,

£536.40 · Buy It Now

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20297 maxi filtra septic tank - maxi-filtra,

20297 maxi filtra septic tank - maxi-filtra,

£83.99 · Buy It Now

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Highly effective septic - highly,

Highly effective septic - highly,

£21.99 · Buy It Now

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Natural septic tank treatment - natural,

Natural septic tank treatment - natural,

£21.99 · Buy It Now

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Waste tank treatment - treatment, /

Waste tank treatment - treatment, /

£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 tank care - septic,

Bio active septic tank care - septic,

£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 tank - septic,

Septic aid domestic tank - septic,

£24.00 · Buy It Now

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Quart septic tank - 1,

Quart septic tank - 1,

£40.99 · Buy It Now

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Two way septic - two-way, vent

Two way septic - two-way, vent

£109.99 · Buy It Now

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Septic checker check - septic, when

Septic checker check - septic, when

£142.11 · Buy It Now

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Septic tank effluent filter - septic,

Septic tank effluent filter - septic,

£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,

Aero stream septic - aero-stream,

£212.27 · Buy It Now

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Septic tank riser - riser, in

Septic tank riser - riser, in

£87.60 · Buy It Now

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20297 maxi filtra septic tank - 20297,

20297 maxi filtra septic tank - 20297,

£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 - green,

Green gobbler septic - green,

£24.61 · Buy It Now

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Green gobbler septic saver - septic,

Green gobbler septic saver - septic,

£27.61 · Buy It Now

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Polylok septic tank - polylok, effluent

Polylok septic tank - polylok, effluent

£35.71 · Buy It Now

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Effective septic tank - effective,

Effective septic tank - effective,

£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 septic - long-lasting,

Long lasting unscented septic - long-lasting,

£37.99 · Buy It Now

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Studor 20297 maxi filtra - studor,

Studor 20297 maxi filtra - studor,

£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 septic - 20297, maxi-filtra

20297 maxi filtra septic - 20297, maxi-filtra

£83.85 · Buy It Now

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Tuf tite bundle riser - riser,, domed

Tuf tite bundle riser - riser,, domed

£117.97 · Buy It Now

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Septic tank treatment 1 - tank,

Septic tank treatment 1 - tank,

£39.19 · Buy It Now

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Hiblow septic tank aerobic - septic, air

Hiblow septic tank aerobic - septic, air

£49.16 · Buy It Now

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In tall septic - in.,

In tall septic - in.,

£136.94 · Buy It Now

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Septic tank riser 6 in - in, x

Septic tank riser 6 in - in, x

£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 - -, &

Septic saver pods sewage - -, &

£25.96 · Buy It Now

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Everbilt inch septic - septic, tank

Everbilt inch septic - septic, tank

£61.17 · Buy It Now

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Aero stream septic - tank, riser

Aero stream septic - tank, riser

£27.80 · Buy It Now

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20297 maxi filtra septic tank - 20297, maxi-filtra

20297 maxi filtra septic tank - 20297, maxi-filtra

£83.85 · Buy It Now

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Domed septic tank - domed,

Domed septic tank - domed,

£58.89 · Buy It Now

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Studor 20297 maxi - studor, maxi-filtra

Studor 20297 maxi - studor, maxi-filtra

£86.18 · Buy It Now

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In tall septic - in., 18

In tall septic - in., 18

£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 - septic,

Septic tank drain - septic,

£42.13 · Buy It Now

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Count professional grade - hi-count,

Count professional grade - hi-count,

£78.48 · Buy It Now

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Green gobbler septic saver - green,

Green gobbler septic saver - green,

£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 - septic, aerobic

Hiblow septic tank - septic, aerobic

£44.99 · Buy It Now

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Unscented septic tank - septic,

Unscented septic tank - septic,

£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 months - tank,

Septic tank starter months - tank,

£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 - eco-friendly, k-37

Eco friendly 32oz - eco-friendly, k-37

£37.99 · Buy It Now

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Float switch for - for, tank

Float switch for - for, tank

£89.37 · Buy It Now

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Tuf tite septic tank - septic,

Tuf tite septic tank - septic,

£39.57 · Buy It Now

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Lbs powder commercial - commercial, grade

Lbs powder commercial - commercial, grade

£348.48 · Buy It Now

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24x24 stainless steel - steel, manhole

24x24 stainless steel - steel, manhole

£160.87 · Buy It Now

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Septic tank treatment 1 year - tank,

Septic tank treatment 1 year - tank,

£30.58 · Buy It Now

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Jackel septic tank riser cover - jackel,

Jackel septic tank riser cover - jackel,

£95.99 · Buy It Now

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Domed septic tank riser - tank,

Domed septic tank riser - tank,

£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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