Guides & reviews
Thoughtful kit advice and long-form guides for UK fishkeepers — written to be useful even if you never click a shop link.
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Discus Breeding Advanced Guide
Move beyond accidental spawns: select pairs for size, colour and temperament, condition with food and water, set vertical spawning sites, manage eggs and choose…
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Discus Health and Disease Prevention
Most discus disease starts with stress, poor water or unquarantined newcomers. Learn common conditions, quarantine routines, salt and heat caveats, isolation de…
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Heatwave Management for Discus Tanks
UK heatwaves push discus tanks past safe margins because normal keeping temperatures are already high. Spot heat stress early, cool with fans, evaporation, ice…
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Lighting for Discus Colour and Health
Discus colour pops under the right spectrum but fades under stress lighting. Set moderate intensity, a 10–12 hour photoperiod, real darkness at night, and timer…
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Dealing with Discus Aggression
Discus form pecking orders that can tip into damaging bullying. Learn normal versus problematic aggression, how group size, tank space, décor and feeding tactic…
- GuideDiscus
Raising Juvenile Discus
Juvenile discus grow fast when heat, food and water changes align. Cover tank sizing, 86–88°F grow-out temperatures, feeding cadence, size separation, milestone…
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Raising Discus Fry
Discus fry demand soft acidic water, tireless feeding and ruthless water quality. Learn breeding-tank sizing, hatch timelines, parental slime feeding, first foo…
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Feeding Discus Fish
Discus are omnivores that colour up and grow on frequent, high-quality meals. This guide covers pellets, frozen and live foods, vegetable matter, breeding condi…
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Discus Water Parameters and Quality
Discus thrive in warm, soft, clean water with zero ammonia and nitrite. Learn target ranges for general keeping and grow-out, water-change routines, chlorine re…
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Discus Tank Setup and Sizing
Discus need tall, spacious aquaria with heavy biofiltration and gentle flow. This UK-focused setup guide covers minimum volumes, dimensions, substrate choices,…