Marine Marketplace

Keep 100% of the sale • No commission

Buy and sell marine equipment, livestock and complete tank setups across the UK — with collection, optional Protected Delivery and auctions.

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24 marketplace items found.
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CoralBay UK - photo 01
Active Entire setup sale

Entire setup sale in Keynsham, Bristol by CoralBay Reefer 469

Location: Keynsham, Bristol
Delivery option: Collection — pay seller directly
Entire setup sale: £800.00
Rock / live rock: 1 item
Livestock: 4 items
Equipment: 12 items

Complete running Cleair Aquatics marine aquarium with sump/cabinet, anemones/extensive equipment included. All fish now sold. Selling due to…

Listed 8 Nov 2026
CoralBay UK - IMG 1339
Active Other

Marine corals

Seller: Andrew Green
Location: Warrington (WA5)
Delivery option: Collection — pay seller directly
Condition: Used
£20.00

2 toadstool corals small £15 large £25 plus 2 frogspawn £20 each plus 1 miscellaneous £10

Listed 1 Nov 2026
No photo yet
Active Fish

Marine fish

Seller: Andrew Green
Location: Warrington (WA5)
Delivery option: Collection — pay seller directly
Condition: Used
£20.00

2 year old female clownfish and yellow watchman goby £20 each

Listed 1 Nov 2026
CoralBay UK - 1000080719 3
Active Fish

Black storm clow fish pair small

Seller: Koolcorals
Location: Birmingham (B14)
Delivery option: Collection — pay seller directly · Protected delivery
Condition: Used
£150.00

Small tank bred black storm clownfish 1-1.5 inches in size. You can purchase them from here or at…

Listed 21 Oct 2026
CoralBay UK - 1000080719 2
Active Fish

Black storm clownfish large pair

Seller: Koolcorals
Location: Birmingham (B14)
Delivery option: Collection — pay seller directly · Protected delivery
Condition: Used
£180.00

Large storm clownfish pair over 1.5 inches. You can purchase from here or at www.koolcorals.co.uk

Listed 21 Oct 2026
CoralBay UK - 452c9114 5dbc 4d2f adaa c2bbaf97ce02 1 all 24942
Active Fish

Common clownfish

Seller: Koolcorals
Location: Birmingham (B14)
Delivery option: Collection — pay seller directly · Protected delivery
Condition: Used
£15.00

Tank bred common clownfish multiple available

Listed 18 Oct 2026
CoralBay UK - 1000080719 1
Active Fish

Black storm clownfish small

Seller: Koolcorals
Location: Birmingham (B14)
Delivery option: Collection — pay seller directly · Protected delivery
Condition: Used
£75.00

Small tank bred black storm clownfish around 1-1.5inches

Listed 18 Oct 2026
CoralBay UK - 1000080719
Active Fish

Black storm large

Seller: Koolcorals
Location: Birmingham (B14)
Delivery option: Collection — pay seller directly · Protected delivery
Condition: Used
£90.00

Tank bred black storm clownfish over 1.5inches. multiple available

Listed 18 Oct 2026
CoralBay UK - IMG 1987
Active Lighting

XR15’s G6

Location: NOTTINGHAM NG3
Delivery option: Collection only
Condition: Used
£500.00 — open to offers

Selling my 2x Radion XR15 G6 Pro reef lights, both in excellent condition and lightly used. Comes with…

Listed 10 Oct 2026
CoralBay UK - tempImagemuKJOh
Active Entire setup sale

Entire setup sale in Waverley by CoralBay Reefer 379

Location: Waverley (GU10)
Delivery option: Collection only
Entire setup sale: £1,000.00
Rock / live rock: 1 item
Livestock: 1 item
Equipment: 1 item

Aqua Marin Pro 1200 Marine aquarium full set up, fish and reverse osmosis unit 280L tank with black…

Listed 2 Oct 2026
CoralBay UK - IMG 6969
Active Aquariums

D&D Fish Tank

Location: South Tyneside (NE31)
Delivery option: Collection only
Condition: Used
£600.00 — open to offers

Does have some water damage at the bottom of the cupboards, doesn’t affect the use of the sump…

Listed 1 Oct 2026
CoralBay UK - WhatsApp Image 2026 09 20 at 12.49.31 1
Active Dosing equipment

Red Sea ReefDose 4 – Used

Location: Hart (GU17)
Delivery option: Collection only
Condition: Used
£200.00 — open to offers

ReefDose 4 in good condition + various lengths of coloured tubing, may work depending on your setup. Water…

Listed 20 Sep 2026
No photo yet
Active Fish

Pair of frostbite Clownfish

Location: Lewisham (SE8)
Delivery option: Collection only
Condition: Used
£145.00 — open to offers

I'm selling my beautiful pair of Frostbite Clownfish. Both fish are healthy, active and eating well. They have…

Listed 14 Aug 2026
25l water container
Active Containers & barrels

25l water container

Location: Wokingham (RG5)
Delivery option: Collection — pay online
Condition: Used
£6.00

25l water container. Clean and ready to go. 4x units available

Listed 17 May 2026
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