Got one to sell?

Get it in front of 17+ million UK buyers.

  • Clear Seal Marine Fish Tank

    <p>Clear Seal Marine Tank with sump in very good condition.</p><p>900 x 500 x 500 </p><p>Jecod SW2 Wave makes & Red Sea thermostat. Al Prime light and bracket. </p><p>Bubble Magus 3.5 skimmer. Vector UV Filter (new return pump required) Digital temperature read out. </p><p>Large amount of rock can be included. </p><p>All ready to go. Lovely tank but house move forces sale.</p>
    £62.00
    4 bidsEnding 27 Aug at 12:13AM BST1d 9hCollection in personBrand: Clear-Seal
  • Red sea max 130L complete marine aquarium everything (+ fish, shrimp seperate)

    1 x Blood shrimp (good sized) £30. 1 x stunning dwarf lemon peel angel (good sized) £40.
    £165.00
    Collection in person
    19 watching
    Type: Complete Aquarium SetupBrand: Red Sea
  • Marine fish tank full setup

    Marine fish tank full setup. Condition is Used. <br>For sale, serious offers considered. <br>Includes <br>Tmc Signature 600 fish tank <br>Sump <br>All plumbing <br>X aqua inlets and outlets <br>2 x jebao wave makers <br>Bubble magnus mini 70 reactor <br>Approx 15kg live rock <br>Submergeable hydrometer <br>Vectron UV steriliser <br>Bubble Magnus C3.5 skimmer <br>2 x Zet light marine with remote control <br>Kessil A150 watt ocean blue LED light <br>Fluval 200w submergeable heater <br>Sibmergeable thermometer <br>Bubble magnus sock bag bracket (no sock) <br> <br>Extras as pictured. <br>All tester kits and solutions all included.
    £112.00
    6 bidsEnding Today at 2:47PM BST16m 34sCollection in personBrand: TMC
  • Aquarium Marine Reef Fish Tank Glass Nano Sump Refugium 50L 40.6 x 40.6 x 30.5cm

    Includes refugium / filter area. 50L Aquarium Nano Sump Tank. The All Pond Solutions 40cm aquarium fish tank nano sump allows for a clutter-free saltwater display tank. Perfect for use with a nano marine reef system but can be used with any type of aquarium.
    £55.99
    Click & Collect
    Was: Previous price£79.99
    Type: Sump Tank
    FAST & FREE
    Brand: All Pond Solutions
    43 sold
  • Red sea reefer marine aquarium fish tank

    Red sea reefer marine aquarium fish tank. Condition is Used. 120cm long x 50cm deep x 140cm high (tank only 53cm high). <br>Excellent condition. Has one faint scratch on front glass as shown in picture. <br>Comes complete with approx 20 kilos of live rock and marine sand plus 1 x Tunze 1073.04 return pump and 1 x heater. Excellent marine tank in full working order, no leaks, runs perfectly. Will throw in a RO auto top up tank, plus excellent sump tank light and calerpa seaweed for free. Collection only from Brighton. <br>Please note. We are moving on Thursday 29th August so it will be dismantled and stored on that day if not collected before.
    £181.00
    3 bidsEnding 28 Aug at 11:26AM BST2d 20hCollection in personBrand: Red Sea
  • New listingClearseal marine aquarium tank 700 litre 5' x 2' x 2' plus sump

    This is a custom built Clearseal 5ft x 2ft x 2ft tank. The tank and the sump have removable glass sliding lids. Collection only, but bring a large car/van!
    £450.00
    Collection in person
    or Best Offer
    Brand: Clear-Seal
  • 45-120cm Marine Aquarium Fish Tanks 80/150/250/340L - Black & White Available

    4 Size Options- Cabinet or Aquarium Options Available
    £49.99 to £620.99
    Click & Collect
    Free postage
    Brand: All Pond Solutions
    16 watching
  • Clearseal Marine Tank And Sump 2x2x2

    Clearseal Marine Tank And Sump 2x2x2. Condition is Used. Collection in person only. <br> <br>Marine aquarium Fish Tank Clearseal 2x2x2 Condition is Used. Collection in person only. <br>Clear seal marine tank and sump <br>there is scratches to the glass but hardly noticeable unless your up really close,stand is in good condition with recent new hinges and handles... <br>2ft cube AROUND 260 LITRE <br>NO LIVESTOCK INCLUDED <br>Ocean runner return pump <br>Viewing welcome... <br>ADVERTISED ELSEWHERE SO PLEASE GET IN CONTACT BEFORE BIDDING THANKS <br>☆☆☆☆☆TANK IS NOW EMPTY AND READY TO GO☆☆☆☆☆👍
    £150.00
    Collection in personType: Sump TankBrand: Clear-Seal
  • Complete Marine Nano Aquarium / Fish Tank set up with all Equipment , Salt etc

    Reef Crystal salt approx. one 3rd of a 20kg bucket. This is pretty much everything you will need to start a marine tank bar water and rock. Tank is an Aqua One 39l 35x35x35cm in great condition can't see any scratches on glass.
    £70.00
    0 bidsEnding 3 Sep at 1:48PM BST8d 23hCollection in person
  • AQUAEL NANO REEF

    There are 8 plastic corner protectors and a glass lid.
    £30.00
    0 bidsEnding 30 Aug at 1:18PM BST4d 22hCollection in personType: Nano AquariumShape: Cube
  • New listingAqua One 130 Marine Fish Tank

    <br>Aqua One marine fish tank <br>130 litre including sump <br> <br>Selling as upgraded. Comes with light, protein skimmer, sump, D-D jump guard and wave maker <br> <br>No live fish included <br> <br>All working and ready to go! <br>Collection preferred
    £200.00
    Collection in person
    or Best Offer
    Brand: Aqua One
  • New listingEvolution Aqua ea Marine 1000 Fish Tank/Aquarium

    <p>Here for sale is an EA Tank and Cabinet. This was the original design of he evolution aqua systems with a rear built in sump system including. It’s a really lovely system I’m dark grey gloss. Easy to maintain and a great size. Cabinet in great condition, a few minor scratches on the glass but nothing major - will need a clean.</p><p>Please note, this sale is just for the tank, cabinet and the two return pumps. I’m upgrading so will need to work this in with the sale!</p>
    £300.00
    Collection in person
    or Best Offer
  • Fluval Sea EVO Marine Aquarium Tank Kit with Reef LED Lights - 52 ltr

    £139.99 to £219.99
    Top Rated Plus
    FAST & FREE
    Click & Collect
    23 sold
    Type: Tank OnlyBrand: FluvalShape: Rectangle (Standard)
  • Jewel Trigon 190 Litre Corner Marine Aquarium Fish Tank

    The tank has been drilled for overflow as I have used this as a saltwater marine aquarium for a few years. The cabinet has been modified slightly to allow a small sump aquarium to be installed. The aquarium and sump are both water tight.
    £92.00
    6 bidsEnding Today at 8:30PM BST5h 59mCollection in personShape: Corner
  • locline type dual duckbill modular pipe

    Ideal for red sea "REEFER" mod (may require PTFE tape).
    £5.90
    Click & Collect
    £3.50 postage
    23 sold
  • Custom corner Marine Aquarium with sump rock, fish etc fish tank reef

    Sump is custom built. Small overhead light in sump. 2 bulk pipes, one used as a durso, and the other an overflow. Durso has a regulator tap beneath, to adjust overflow rate. Tanks been running for over 4 yrs, so it's a well established Aquarium.
    £205.00
    Collection in person
    or Best Offer
    Type: Sump TankShape: Corner
  • Aquarium Marine Fish Tank Glass Sump - 80 x 38 x 40cm fits 90/100/120cm Tanks

    The All Pond Solutions 80cm aquarium fish tank sump allows for a clutter-free display tank. Designed to fit inside the aquarium cabinets of 90cm, 100cm and 120cm aquariums, the sump includes a water top up bay that is perfect when used in conjunction with an automatic water top up device to ensure that your sump water level stays at the constantly required level for your setup.
    £129.99
    Click & Collect
    Free postage
    Brand: All Pond Solutions
    45 sold
    Shape: Rectangle (Standard)
  • Fluval Evo 52l Marine Aquarium complete set up.

    Fluval Evo 52l Marine Aquarium complete set up. <br>comes with blue and white led s.small chip in corner of hood. <br>return pump <br>heater. <br>additional wave maker. <br>2 clown fish <br>1 blue damsel <br>rock anenomie <br>tube anenomie <br>mushroom corals. <br>live rock <br>coral sand <br>frozen food. <br>cash on collection <br>no postage.
    £150.00
    Collection in person
    or Best Offer
    Type: Complete Aquarium Setup
    15 watching
    Brand: Fluval
  • AquaOne 245ltrs 4ft Marine Tank Aquarium

    <p>AquaOne 245ltrs 4ft Marine Tank Aquarium. Condition is Used.</p><p>Aqua one 245 litre tank, black cabinet, two hood options included, net top or modified original hood, this has a fluval sea 3.0 LED app controllable light as well as the original LED light, comes with aqua one external filter and a Vecton UV filter. The cabinet has had a couple of holes drilled to the internal dividers to pass cables through. About 8-9 months old</p><p>£250 based in Macclesfield</p>
    £250.00
    Collection in person
    or Best Offer
  • 68L Cabinet Aquarium Fish Tank Tropical / Marine 60cm 2ft with LED Lighting

    Available in Black, White and Champagne
    £179.99
    Click & Collect
    Free postage
    Type: Complete Aquarium Setup
    71 sold
    Brand: BOYUShape: Rectangle (Standard)
  • 198L Cabinet Aquarium Fish Tank Tropical / Marine 84cm 2.9ft with LED Lighting

    Five Colours; Black, White, Birch, Mahogany & Rosewood
    £279.99
    Click & Collect
    Free postage
    Brand: BOYU
    240 sold
  • Fluval Evo 52 Marine Fish Tank With Extras

    £74.00
    5 bidsEnding 26 Aug at 9:56AM BST19h 25mCollection in personBrand: Fluval
  • Water pipe tube dual twin duckbill flare nozzle aquarium Loc-Line

    Adaptor is for 20mm pipe. Suitable for Red Sea reefer and E-series tanks(may require ptfe tape). Each part can be unclipped to lengthen or shorten each side to desired length or multiple nozzles can be bought to achieve extra length.
    £18.00
    Click & Collect
    FAST & FREE
    154 sold
  • Marine fish keeping joblot.rrp £100

    Marine bits bundle test kits are hardly used but out of date. Refugium mud is new, strontium is nearly full, kalk mix and turbo calcium are nearly full.one putyy is new and the second one has little bit left.i have also thrown in a salifert calcium and magnesuium test kits which have a few tests left as a bonus
    £5.50
    3 bids
    £7.00 postage
    Ending 29 Aug at 1:22PM BST3d 22hClick & Collect
  • New listingCustom built cube reef aquarium

    This is a custom built reef tank, tank itself is 24" width x 23" depth x 23" height, with wooden hood and cabinet. There is a sump in the cabinet. Collection only from Stone, Staffordshire.
    £1.00
    0 bidsEnding 31 Aug at 8:49PM BST6d 6hCollection in personType: Reef TankBrand: UnbrandedShape: Cube
  • Fluval Evo 52l Marine Aquarium

    <p>Fluval Evo 52l Marine Aquarium. Condition is Used. Supplied with heater, filter basket, circulation pump (all as seen in the photos). Just under 1 year old. </p><p>Also comes with a 20 litre container.</p><br><p>Good condition starter tank overall with no cracks - cleaned and ready to go!</p><br><p>Collection only from Leatherhead.</p>
    £34.00
    3 bidsEnding 30 Aug at 2:26PM BST4d 23hCollection in personBrand: Fluval
  • Clear-seal Marine Aquarium 4' x 2' x 2' 400l bundle

    Clear-seal Aquarium 4' 400l Marine 4' x 2' x 2'. Condition is Used. Listed elsewhere so reserve the right to withdraw. ~50l sump. TMC Vecton v2 600 UV sterilizer.
    £82.00
    6 bidsEnding 29 Aug at 5:03PM BST4d 2hCollection in personType: Complete Aquarium SetupBrand: Clear-SealShape: Rectangle (Standard)
  • Marine fish tank sump

    Marine fish tank sump. <br>3 compartment sump tank in perfect condition <br>Measures in at 1200x380x380 <br>When I had it in use it held bio rocks, 3no reactors and 1 protein skimmer with room to spare. <br>Any question 07545786691 <br>Full marine set up available <br> Condition is Used.
    £40.00
    0 bidsEnding Today at 2:53PM BST22m 53sCollection in personType: Sump Tank
  • Aqua One Regency 80 - 180L Aquarium & Cabinet, Fish Tank (Beech)

    Aqua One Regency 80 in beech, lovely looking tank,and cabinet. it has strong 10mm glass and has rounded front corners, glass is in excellent condition, as is front of cabinet but overall in very good condition.
    £200.00
    Collection in personType: Complete Aquarium SetupBrand: Aqua OneShape: Rectangle (Standard)
  • New listingReef Tank ND 5foot × 2 1/2 ×2 with rear overflow and sump oak cabinet and hood

    Reef Tank ND 5foot × 2 1/2 ×2 with rear overflow and sump oak cabinet and hood. Condition is Used. Collection in person only.
    £300.00
    0 bids
    or Best Offer
    Ending 1 Sep at 7:42AM BST6d 17hCollection in personType: Reef Tank
  • Vyair 0817 DI Resin Vessel 11 Litre & Hozelock Clunk-Click Fittings - Filled (1)

    The Vyair 0817 has a capacity of 11.0 litres, and used in conjunction with DI resin can produce top-quality deionized water, which is suitable for all pure water applications, including pole window cleaning, aquatics, drinking water, car valeting, gardening and hydroponics, as well as fish keeping.
    £92.99
    Top Rated Plus
    FAST & FREE
    Est. delivery dateEst. delivery Tue, Aug 27
    261 sold
  • Red Sea Reefer 170 Sump Black Cabinet Pipe Work Aquarium Fish Tank Marine Reef

    Red Sea Reefer 170 Sump Black Cabinet And Pipe Work With ATO and Jump Guard. The cabinet and sump are also VGC, I have found a small bulge on the left side of the cabinet where the previous owner may have tried to screw the extension to the inside of the tank with a screw that was slightly to long(see photos) There is also a very light scratch to the door (see photo )other than this it is mint for a used fish tank.
    £230.00
    0 bids
    or Best Offer
    Ending 30 Aug at 7:02PM BST5d 4hCollection in personType: Sump TankBrand: Red Sea
  • Aqua One mini reef 120l Marine fish tank

    Aqua One mini reef 120l Marine fish tank. Condition is Used but excellent condition <br> <br>For sale as moving house. <br> <br>Comes with AI prime 26 LED light worth £200 <br>Sump <br>Return pump and all pipework <br>Leak free <br>Small chip on rim of tank at the top which doesn't affect viewing. <br>Comes with glass lid <br> <br>Buyer to collect
    £93.00
    18 bidsEnding 27 Aug at 5:10PM BST2d 2hCollection in personType: Reef TankBrand: Aqua One
  • Marine Aquarium Fish Tank Full Setup With Filters And Uv Light

    <p>All the following is available for sale due to upgrade. Everything you see is exactly 12 months old or less.</p><br><p>4ft tank and stand from abyss. Perfect condition and a great tank, comes with glass sliding lids.(1has small crack)</p><br><p>measures 1200mm x 500mm x 400mm</p><p>250 litres </p><br><p>2x aqua on filters with all pipe work </p><br><p>Vecton 600uv </p><br><p>Hydor in-line heater </p><br><p>Glass top up tank </p><br><p>Tank still has sand in it.</p><br><p>This lot was over £600 new.</p><br><p>All I’m fantastic condition.</p><p>Collection high lane Stockport.,</p>
    £200.00
    0 bidsEnding 28 Aug at 5:04PM BST3d 2hCollection in person
  • Evolution Aqua Cube white Marine Tank/aquarium

    Evolution Aqua Cube white Marine Tank/aquarium . Condition is Used. <br>This is for a 227l white cube marine fish tank what inc tank stand pipework and sump <br>Great for keeping seahorses or other marine wildlife.. would also make a great coral set up also for thouse who love a 360 view.. <br>Selling jue to unfortantly giving up the hobby <br>
    £150.00
    0 bidsEnding 28 Aug at 3:31PM BST3d 1hCollection in personShape: Cube
  • Pair of large fish tanks, 1304 mm H x 900 mm W x 350 mm D with 900 mm stands

    Pair of fish tanks that Stand 900 mm wide x 1304 mm high x 350 mm deep on 900 mm stands. This where bespoke made for an entrance, showing two tall marine tanks. This tanks once made up, fitted and built will look amazing again.
    £5.50
    2 bids
    £80.00 postage
    Ending 26 Aug at 12:56PM BST22h 26mClick & CollectType: Reef Tank
  • TMC Microhabitat 15 Marine Fish Tank/Aquarium

    TMC Microhabitat 15 Marine Fish Tank/Aquarium. <br> <br>Used but good condition <br> <br>15 litre acrylic pico tank. <br> <br>Air pump powered skimmer (needs new wooden air stone) <br> <br>Mini circulation pump <br> <br>Aquaray LED tile <br> <br>Needs new heater <br> <br>Last picture is when I first set it up. <br> <br>Collection from LE67 (Thringstone, Leicestershire) or could post. <br>
    £33.00
    16 bids
    £6.49 postage
    Ending 30 Aug at 8:16PM BST5d 5hBrand: TMC
  • New listingSeahorse And Pipe Fish 90 Marine Fish Tank Aquarium Aqua One

    Feeding bottle for seahorse. - Red Pistol Shrimp fully grown. - Peppermint shrimp. - Hippocampus Erectus 5" Big (worth £100)male. - Glass lid. - Glass Cleaner.
    £350.00
    0 bids
    or Best Offer
    Ending 31 Aug at 7:46PM BST6d 5hCollection in personBrand: Aqua One
  • TMC signature 900 Fish Tank with Sump 180 litres 90x45x45 cms marine.

    <p>TMC signature 900 Fish Tank with Sump 180 litres 90x45x45 cms marine.. Condition is Used. I have a used protein skimmer and return pump with pipes that will be included.</p>
    £22.70
    1 bidEnding 28 Aug at 2:23PM BST2d 23hCollection in personType: Sump TankBrand: TMC
  • Red Sea Max Nano Complete Setup Marine Ai

    Red sea max nano complete setup in white selling as I've set up another tank and want to concentrate on that one comes with all the original equipment great condition <br>4x royal damsels <br>And all liverock sand and water if needed <br> <br>Message me for any details <br>Collection eastbourne
    £405.00
    Collection in person
    or Best Offer
    Brand: Red Sea
  • complete marine aquarium set up

    <p>Superfish IQ13 marine fish tank Condition is used. Comes with standard light, bit of rust on holding arm, return pump, heater, extra small pump for additional water movement. Includes everything what is seen in picture. Corals are as follows: 1 large kenya tree coral, small leather coral, small toadstool, some pulsing xenia, about 15+ polyps of palythoa corals, 2 polyps of zoa coral, few small mushroom corals, small green star polyp coral and some small nassarius snails. PLEASE read about palythoa corals before buying as they are toxic. Collection only. Cash on collection</p>
    £120.00
    Collection in person
    or Best Offer
    Type: Complete Aquarium Setup
  • New listingAqua One Marine fish tank full set up

    <p>Marine Tank</p><p>Aqua One 275</p><p>275lt 68cm x 68cm x 156cm </p><p>Great tank however can’t commit the time needed for it unfortunately </p><p>Comes with:</p><p>Wavemaker</p><p>Skimmer</p><p>25kg live rock</p><p>UV</p><p>Return pump</p><p>Food</p><p>Emperor Angel</p><p>2x Clown fish</p><p>2x Green Chromis</p><p>Royal Gramma</p><br><br><p>Collection only from</p><p>Watford- will need at least 2 people as item is very heavy and a van to fit it all in</p>
    £99.00
    0 bids
    or Best Offer
    Ending 1 Sep at 9:41AM BST6d 19hCollection in personBrand: Aqua One
  • Marine Aquarium Tank

    <p>Marine Tank, 60x60x40cm - 120litre</p><p>Complete with return pump and pipework, fluval skimmer, and AI Sol led light and mk1 controller. </p><p>Has false back with compartments for filter media/live rock rubble, skimmer, and return pump and heater. </p><p>The tank was originally built for Seahorses, is perfect depth and size for them and the heater and pump are kept out of harms way in the back. </p><p>Was emptied and cleaned this week, no livestock or contents included as they have now gone to a new home. Picture is just to show how the tank looks when full </p><p>A couple of the white leds on the sol unit have stopped working, these are replaceable but on a tank this size they’re not really needed. </p><p>Collection only from Chesterfield</p>
    £120.00
    Collection in person
    or Best Offer
    12 watching
  • red Sea Max 250 In Black Marine Reef Aquarium with black cabinet

    Condition is Used. I've been told its not a 250 as it's only 130 litres.
    £49.00
    7 bidsEnding 29 Aug at 3:57PM BST4d 1hCollection in personType: Aquarium CabinetBrand: Red Sea
  • Marine Fish Tank, Sold Birch Ply Base And Stainless Light Holder.

    <p>Marine Fish tank for sale. </p><p>includes -</p><p>Stainless steel suspended light holder. Adjustable. </p><p>Crushed coral in bottom of tank.</p><p>Currently has marine water circulating in it but easily changed to cold or tropical.</p><p>just needs a light to suit occupant. </p><p>Note - Collection only with cash on collection please. </p><p>Viewing welcome. </p><p>Any questions 07817364133 or email through eBay.</p>
    £65.00
    Collection in person
    10 watching
    Brand: Unbranded
  • Water pipe tube single duckbill flare nozzle aquarium Loc-Line

    Adaptor is for 20mm pipe. Suitable for Red Sea reefer and E-series tanks(may require ptfe tape). Each part can be unclipped to lengthen or shorten to the desired length or multiple nozzles can be bought to achieve extra length.
    £10.00
    Click & Collect
    FAST & FREE
    Only 1 left.
  • Tetra Starter Line LED 54 Litre Aquarium Set

    Get today using Free Click and Collect from Argos
    £74.99
    Type: Starter Kit
    £3.95 postage
    Shape: Rectangle (Standard)
    13 sold
  • Complete marine aquarium corner tank set up with livestock.extra bits

    Complete marine aquarium corner tank set up with livestock.. Condition is Used.comes with lights filters everything you need also a small tank with 4 baby designer clowns the main tank has living rock coral and fish my dad is selling it all due to poor health 
    £100.00
    0 bids
    or Best Offer
    Ending 28 Aug at 8:27PM BST3d 5hCollection in personType: Complete Aquarium SetupBrand: UnbrandedShape: Corner
Tell us what you think - opens in new window or tab