Good Fishkeeping
Answers to your questions about tanks, plants, disease, breeding, and more — from FishForever.
How to Cycle a Fish Tank: Avoiding New Tank Syndrome
The single most important step before adding any fish. UK-first guide to fishless cycling with pure ammonia.
Ich (White Spot) Treatment: The UK Aquarist’s Guide
The most common disease in the hobby. Life-cycle, treatment protocols, and what to do differently for scaleless fish.
Research in action
Dive into evidence-based guides from a named UK editor — every article reviewed against three checks: accuracy, welfare, and UK relevance.
UK-first
Litres, Celsius, and UK retailers throughout. No imperial conversion tables. No US-only products.
Evidence-based
Written by named humans, cross-referenced against peer-reviewed sources. No bulk AI filler.
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.
Fresh on the site
- What Is an Aquarium Sump? (And Do You Need One?)
- What Is Beneficial Bacteria in a Fish Tank?
- What Is a Labyrinth Organ? (Fish That Breathe Air)
- What Is a Gravid Spot? (Spotting a Pregnant Livebearer)
- What Is GH in an Aquarium? (General Hardness Explained)
- What Is KH in an Aquarium? (Carbonate Hardness Explained)
- What Is New Tank Syndrome? (Causes & How to Avoid It)
- What Is the Nitrogen Cycle in an Aquarium?
- Why Is My Fish Tank Cloudy After 1 Day? (New Tank Guide)
About FishForever
Independent, evidence-based fishkeeping — built in the UK.
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.
Read our approach →