Keep fish that thrive. Built in the UK.
Independent, evidence-based fishkeeping advice for UK beginners and improvers. No retailer pressure, no algorithmic filler, no fish under-tanked to make a sale.
Read this first
Three articles that answer the questions we get asked most.
Getting started
How to Cycle a Fish Tank
The single most important step before adding any fish. UK guide to fishless cycling with pure ammonia, plus a rescue protocol if you already have fish suffering.
Breeding
Breeding Guppies, Mollies & Platies
How to breed livebearers on purpose — sexing, gestation, fry care, raising to sale size, and where UK aquatic shops will take healthy surplus fry.
Disease & health
Ich (White Spot) Treatment
The most common disease in the hobby. Symptom identification, life-cycle explanation, and treatment protocols for community and scaleless-fish tanks.
Why FishForever
UK-first
Litres, Celsius, and UK retailers throughout. No imperial-gallon conversion tables. No products you can’t actually buy without a customs form.
Evidence-based
Written by named humans, cross-referenced against peer-reviewed sources. No bulk AI-generated filler pretending to be experience.
Welfare-led
Under-stocked over over-stocked. Right tank size for the species. We won’t sell you a common pleco for a 60-litre tank.
Browse by topic
Getting Started
First-tank basics, cycling, water chemistry, welfare-first stocking.
Plants & Planted Tanks
Beginner plants, DIY CO2, pressurised systems, lighting.
Fish Species
Care guides — danios, plecs, tetras, loaches, gouramis and more.
Breeding
Livebearers, egg-scatterers, cave-spawners, fry care.
Disease & Health
Ich, fin rot, quarantine, medications — safe UK treatments.
Fresh on the site
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- Neon Tetra Care UK: The Complete Guide (and Why Cardinal Tetras Are Better)
- Breeding Corydoras Catfish: UK Guide to Rain-Trigger Spawning
About FishForever
FishForever is an independent, UK-first tropical fishkeeping site. Every guide is written by a named human and reviewed against three checks: accuracy, welfare, and UK relevance. We don’t publish AI filler and we don’t recommend under-tanked stocking, even when a retailer’s affiliate program pays better.