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Care Guides

Betta Fish
Tank setup, feeding, and health
Discus
Advanced care for the king of freshwater
Guppy
Easy, colourful livebearers
Neon Tetra
The classic beginner schooling fish
Cardinal Tetra
Brighter cousin of the neon
Cherry Shrimp
Hardy shrimp for planted tanks

Beginner Guides

First Tropical Tank
Your complete starter guide
Water Chemistry
pH, GH, KH explained
Live Plants
Easy plants for new aquascapers
Shrimp Keeping
Getting started with freshwater shrimp
Cichlid Care
Basics for all cichlid types
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Species & Buying Guides

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Tank size, diet & temperament
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Colour strains, care & breeding
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Keeping the freshwater classic
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Peaceful catfish clean-up crews
Cardinal Tetra
Shoaling jewel of the Amazon
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Every species & buying guide we've written

Aquarium Tools

Stocking Calculator
Plan your fish numbers
Water Parameter Matcher
Match species to your water
Tank Volume Calculator
Calculate litres from dimensions
Nitrogen Cycle Tracker
Track your fishless cycle
Tank Mate Checker
Check species compatibility
Acclimation Timer
Guided drip acclimation

Tropical Fish Co

Live fish, aquarium food and specialist supplies for UK hobbyists, with practical product guidance and cited care resources from aquarists.

Delivery information & support

hello@tropicalfishco.co.uk

20 Wenlock Road, London, N1 7GU

WhatsApp: +44 7464 593131

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Free Tools

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Water matcher
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Tank volume
Acclimation timer
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Arcadia
Lumenize

Lumenize

5 products available

Arcadia Lumenize LED lighting for planted tanks and reefs. Programmable full-spectrum fixtures with UK warranty and spectrum-matched bulbs.

Current delivery and offer information

Follow each link for the latest terms before ordering.

Arrival guaranteeLive Arrival GuaranteeRead the current claim and evidence terms.Specialist deliverySpecialist live-animal deliverySee current price, postcode coverage and dispatch information.First-order offerCurrent first-order offerCheck the offers page for active terms.5 in stock5 in stockBrowse the current in-stock catalogue.

Browse all 5 Lumenize+

Arcadia LumenIZE Pro T5 UVB Kit, D3+ 12% 24 W Arcadia LumenIZE Pro T5 UVB Kit ShadeDweller 7% UV-B 8W Arcadia LumenIZE Jungle Dawn LED Bar 18W 290mm Arcadia LumenIZE Pro T5 UVB Kit DragonLamp 14% 24W Arcadia LumenIZE Pro T5 UVB Kit, D3 6% 24W