For Sale UK

Bio balls

4

Bio balls for sale on largest auction and classifieds sites

Home / Miscellaneous Electronics / Bio balls refurbished & used for sale | For Sale UK
Bio balls aquarium - bio, fish

Bio balls aquarium - bio, fish

£69.99
Buy It Now

» View on eBay #sponsored
Aquarium fish tank filter - fish,

Aquarium fish tank filter - fish,

£24.99
Buy It Now

» View on eBay #sponsored
Bio ceramic mini balls - ceramic,

Bio ceramic mini balls - ceramic,

£24.99
Buy It Now

» View on eBay #sponsored
1000 bio balls sump - balls,

1000 bio balls sump - balls,

£27.99
Buy It Now

» View on eBay #sponsored
Bio balls aquarium fish tank - fish,

Bio balls aquarium fish tank - fish,

£69.99
Buy It Now

» View on eBay #sponsored
Plastic bio balls - bio, filter

Plastic bio balls - bio, filter

£7.95
Buy It Now

» View on eBay #sponsored
Bio balls aquarium fish tank - fish,

Bio balls aquarium fish tank - fish,

£74.39
Buy It Now

» View on eBay #sponsored
Plastic bio balls including - plastic,

Plastic bio balls including - plastic,

£7.49
Buy It Now

» View on eBay #sponsored
100 bio balls sump - sump, filter

100 bio balls sump - sump, filter

£8.99
Buy It Now

» View on eBay #sponsored
Bio balls aquarium fish tank - balls,

Bio balls aquarium fish tank - balls,

£4.38
Buy It Now

» View on eBay #sponsored
Aquarium filter media - filter, bio

Aquarium filter media - filter, bio

£7.95
Buy It Now

» View on eBay #sponsored
Aquarium filter media wool bio - wool,

Aquarium filter media wool bio - wool,

£7.95
Buy It Now

» View on eBay #sponsored
Bio balls for pond - balls, aquarium

Bio balls for pond - balls, aquarium

£5.45
Buy It Now

» View on eBay #sponsored
Stilted bio sphere - stilted, bio-sphere

Stilted bio sphere - stilted, bio-sphere

£13.50
Buy It Now

» View on eBay #sponsored
Cloverleaf absolute pearls - cloverleaf, 50

Cloverleaf absolute pearls - cloverleaf, 50

£12.90
Buy It Now

» View on eBay #sponsored
Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£16.99
Buy It Now

» View on eBay #sponsored
Pack plastic bio balls - pack,

Pack plastic bio balls - pack,

£7.95
Buy It Now

» View on eBay #sponsored
Bio balls media aquarium - media,

Bio balls media aquarium - media,

£12.45
Buy It Now

» View on eBay #sponsored
Bio balls aquarium marine - aquarium, fish

Bio balls aquarium marine - aquarium, fish

£87.18
Buy It Now

» View on eBay #sponsored
Aquarium filter media - media, bio

Aquarium filter media - media, bio

£5.80
Buy It Now

» View on eBay #sponsored
Aqqa aquarium double - aqqa,

Aqqa aquarium double - aqqa,

£22.86
Buy It Now

» View on eBay #sponsored
Bio balls plastic 56mm - balls,

Bio balls plastic 56mm - balls,

£3.23
Buy It Now

» View on eBay #sponsored
Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£8.13
Buy It Now

» View on eBay #sponsored
Evolution aqua pure bio balls - aqua,

Evolution aqua pure bio balls - aqua,

£9.95
Buy It Now

» View on eBay #sponsored
Premium aquarium bio - premium,

Premium aquarium bio - premium,

£7.42
Buy It Now

» View on eBay #sponsored
56mm bio balls - balls, pond

56mm bio balls - balls, pond

£4.64
Buy It Now

» View on eBay #sponsored
Bio balls aquarium fish tank - balls,

Bio balls aquarium fish tank - balls,

£3.88
Buy It Now

» View on eBay #sponsored
500g volcanic rock - rock, bio

500g volcanic rock - rock, bio

£6.75
Buy It Now

» View on eBay #sponsored
Ceramic bio rings - ceramic, aquarium

Ceramic bio rings - ceramic, aquarium

£10.95
Buy It Now

» View on eBay #sponsored
Aquarium fish tank filter - aquarium,

Aquarium fish tank filter - aquarium,

£24.99
Buy It Now

» View on eBay #sponsored
Evolution aqua micro filter - evolution,

Evolution aqua micro filter - evolution,

£12.45
Buy It Now

» View on eBay #sponsored
Super sized maxspect - super,

Super sized maxspect - super,

£30.95
Buy It Now

» View on eBay #sponsored
Aquarium filter media - filter,

Aquarium filter media - filter,

£12.45
Buy It Now

» View on eBay #sponsored
External aquarium filter media - external,

External aquarium filter media - external,

£12.99
Buy It Now

» View on eBay #sponsored
100 pcs bio - balls, 1.6cm

100 pcs bio - balls, 1.6cm

£8.03
Buy It Now

» View on eBay #sponsored
Eheim biomech substrat - eheim,

Eheim biomech substrat - eheim,

£10.80
Buy It Now

» View on eBay #sponsored
56mm bio balls for pond - bio,

56mm bio balls for pond - bio,

£4.64
Buy It Now

» View on eBay #sponsored
Aquarium pond filter - aquarium,

Aquarium pond filter - aquarium,

£3.31
Buy It Now

» View on eBay #sponsored
Stilted bio sphere ball - stilted, bio-sphere

Stilted bio sphere ball - stilted, bio-sphere

£15.00
Buy It Now

» View on eBay #sponsored
Maxspect nano tech bio - nano, spheres

Maxspect nano tech bio - nano, spheres

£24.99
Buy It Now

» View on eBay #sponsored
Bio balls aquarium - bio,

Bio balls aquarium - bio,

£4.38
Buy It Now

» View on eBay #sponsored
Pond filter balls bio - k1, k2

Pond filter balls bio - k1, k2

£25.99
Buy It Now

» View on eBay #sponsored
Eheim mech bio balls - mech,

Eheim mech bio balls - mech,

£35.02
Buy It Now

» View on eBay #sponsored
Maxspect mantis bio sphere - maxspect/mantis, 36

Maxspect mantis bio sphere - maxspect/mantis, 36

£9.99
Buy It Now

» View on eBay #sponsored
30pcs 16mm aquarium - bio, balls

30pcs 16mm aquarium - bio, balls

£3.99
Buy It Now

» View on eBay #sponsored
Maxspect mantis bio sphere - maxspect/mantis, bio-sphere

Maxspect mantis bio sphere - maxspect/mantis, bio-sphere

£7.99
Buy It Now

» View on eBay #sponsored
Aquarium lightweight bio - lightweight,

Aquarium lightweight bio - lightweight,

£8.95
Buy It Now

» View on eBay #sponsored
Aquarium filter media box - aquarium, bio

Aquarium filter media box - aquarium, bio

£10.00
Buy It Now

» View on eBay #sponsored
Biosphere bio balls filter - bio,

Biosphere bio balls filter - bio,

£11.87
Buy It Now

» View on eBay #sponsored
Kockney koi kintama gold pond - kintama,

Kockney koi kintama gold pond - kintama,

£100.79
Buy It Now

» View on eBay #sponsored
Premium ceramic bio rings - ceramic,

Premium ceramic bio rings - ceramic,

£4.87
Buy It Now

» View on eBay #sponsored
Bio ball sphere media - ball, holder

Bio ball sphere media - ball, holder

£5.98
Buy It Now

» View on eBay #sponsored
16mm 76mm bio balls - bio, aquarium

16mm 76mm bio balls - bio, aquarium

£4.67
Buy It Now

» View on eBay #sponsored
Bio balls aquarium fish tank - aquarium,

Bio balls aquarium fish tank - aquarium,

£4.86
Buy It Now

» View on eBay #sponsored
Reefculture marine pure - reefculture,

Reefculture marine pure - reefculture,

£36.95
Buy It Now

» View on eBay #sponsored
Maxspect mantis bio - maxspect/mantis, bio-sphere

Maxspect mantis bio - maxspect/mantis, bio-sphere

£7.99
Buy It Now

» View on eBay #sponsored
100 pcs bio porous filter - 100,

100 pcs bio porous filter - 100,

£8.03
Buy It Now

» View on eBay #sponsored
100 pcs 6cm bio - bio, porous

100 pcs 6cm bio - bio, porous

£8.03
Buy It Now

» View on eBay #sponsored
Superfish lava rock 10l bag - 10l,

Superfish lava rock 10l bag - 10l,

£15.99
Buy It Now

» View on eBay #sponsored
Boxes all pond - 2, of

Boxes all pond - 2, of

£14.00
Buy It Now

» View on eBay #sponsored
Aquarium bio balls - aquarium,

Aquarium bio balls - aquarium,

£7.02
Buy It Now

» View on eBay #sponsored
Bio balls aquarium marine fish - bio,

Bio balls aquarium marine fish - bio,

£1.43
Buy It Now

» View on eBay #sponsored
Fishnanny external canister - fishnanny,

Fishnanny external canister - fishnanny,

£52.70
Buy It Now

» View on eBay #sponsored
Reef pro 1200 - dd,

Reef pro 1200 - dd,

£12.99
Buy It Now

» View on eBay #sponsored
100pcs aquarium bio - bio, fish

100pcs aquarium bio - bio, fish

£7.19
Buy It Now

» View on eBay #sponsored
Aquarium filter media 3dm - filter,

Aquarium filter media 3dm - filter,

£12.99
Buy It Now

» View on eBay #sponsored
Maxspect nano tech bio - maxspect, spheres

Maxspect nano tech bio - maxspect, spheres

£24.95
Buy It Now

» View on eBay #sponsored
Bio media bundle maxspect - –,

Bio media bundle maxspect - –,

£29.99
Buy It Now

» View on eBay #sponsored
Pcs 18mm diameter black - 18mm, bio

Pcs 18mm diameter black - 18mm, bio

£5.66
Buy It Now

» View on eBay #sponsored
Bio balls filter media - filter, for

Bio balls filter media - filter, for

£168.64
Buy It Now

» View on eBay #sponsored
100 pcs bio - 100,

100 pcs bio - 100,

£8.03
Buy It Now

» View on eBay #sponsored
50pcs set black - set, porous

50pcs set black - set, porous

£7.75
Buy It Now

» View on eBay #sponsored
56mm bio balls aquarium - 16-56mm,

56mm bio balls aquarium - 16-56mm,

£6.11
Buy It Now

» View on eBay #sponsored
16mm 56mm bio - 16mm-56mm, aquarium

16mm 56mm bio - 16mm-56mm, aquarium

£4.36
Buy It Now

» View on eBay #sponsored
56mm bio balls - bio, aquarium

56mm bio balls - bio, aquarium

£3.59
Buy It Now

» View on eBay #sponsored
Maxspect nano tech bio - nano,

Maxspect nano tech bio - nano,

£23.64
Buy It Now

» View on eBay #sponsored
Bio balls aquarium fish - bio,

Bio balls aquarium fish - bio,

£1.98
Buy It Now

» View on eBay #sponsored
Maxspect mantis bio - maxspect/mantis, bio-block

Maxspect mantis bio - maxspect/mantis, bio-block

£7.99
Buy It Now

» View on eBay #sponsored
Tetratec replacement bio balls - tetratec,

Tetratec replacement bio balls - tetratec,

£11.15
Buy It Now

» View on eBay #sponsored
Maxspect mantis bio - maxspect/mantis, bio-sphere

Maxspect mantis bio - maxspect/mantis, bio-sphere

£13.00
Buy It Now

» View on eBay #sponsored
Maxspect mantis bio sphere - maxspect/mantis, bio-sphere

Maxspect mantis bio sphere - maxspect/mantis, bio-sphere

£11.50
Buy It Now

» View on eBay #sponsored
Stackable biological media - stackable,

Stackable biological media - stackable,

£17.99
Buy It Now

» View on eBay #sponsored
Maxspect mantis bio sphere - maxspect/mantis, bio-sphere

Maxspect mantis bio sphere - maxspect/mantis, bio-sphere

£7.99
Buy It Now

» View on eBay #sponsored
Bio balls aquarium - bio,

Bio balls aquarium - bio,

£4.98
Buy It Now

» View on eBay #sponsored
Pond filter balls bio - k1,

Pond filter balls bio - k1,

£26.62
Buy It Now

» View on eBay #sponsored
Bio balls ceramic rings set - bio,

Bio balls ceramic rings set - bio,

£8.63
Buy It Now

» View on eBay #sponsored
Red sea max - nano, ball

Red sea max - nano, ball

£25.00
Buy It Now

» View on eBay #sponsored
Bio balls and half pales - 1,

Bio balls and half pales - 1,

£12.94
Buy It Now

» View on eBay #sponsored
Pcs 18mm diameter black - pcs, bio

Pcs 18mm diameter black - pcs, bio

£5.65
Buy It Now

» View on eBay #sponsored
10pcs aquarium filter - aquarium, bags

10pcs aquarium filter - aquarium, bags

£4.13
Buy It Now

» View on eBay #sponsored
Biorb pearl filter - biorb, media

Biorb pearl filter - biorb, media

£22.45
Buy It Now

» View on eBay #sponsored
Bio balls 400 - x, in

Bio balls 400 - x, in

£38.40
Buy It Now

» View on eBay #sponsored
Maxspect bio sphere media - bio-sphere,

Maxspect bio sphere media - bio-sphere,

£16.15
Buy It Now

» View on eBay #sponsored
Mei ting aquarium filter - mei,

Mei ting aquarium filter - mei,

£13.46
Buy It Now

» View on eBay #sponsored
Two maxspect bio sphere - two,

Two maxspect bio sphere - two,

£15.00
Buy It Now

» View on eBay #sponsored
Bio ceramic mini balls - ceramic,

Bio ceramic mini balls - ceramic,

£24.99
Buy It Now

» View on eBay #sponsored

Looking for more bio balls?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £1.43 · avg £18.07
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 bio balls listings currently in our index. Prices range from £1.43 to £168.64, with an average of £18.07. 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 bio balls →

Try this: biorb aquarium | blade 350 qx | blank cassette tapes | boeing 747 400 | british buses | bus scrolls | bus tickets | byzantine icons | car dash cam | carbon pellets

Shop by budget

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

Everything you need to know about bio balls

Whether you are looking for a brand-new or second-hand bio balls, 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 £1.43, while premium listings can reach £168.64 — giving you a wide budget spread to work with. The average price of £18.07 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.

🔍 bio balls Search live on eBay