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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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  • GuideEquipment

    How to Choose Aquarium Heater Wattage

    Undersized heaters run constantly and still lose overnight; oversized ones overshoot after partial water changes. Wattage follows room temperature and tank volu…

    Aquarist Network Editorial · 9 min read · 10 May 2026

    Aquarium heater wattage label beside tank volume calculation notes
  • ComparisonEquipment

    Digital vs Glass Aquarium Thermometer

    Heater dials lie gently; thermometers lie differently. Digital sticks offer quick reads; glass floats give averages. UK keepers need one independent check on he…

    Aquarist Network Editorial · 8 min read · 27 Apr 2026

    Digital stick thermometer beside a glass floating aquarium thermometer
  • RoundupEquipment

    Best Aquarium Heaters for Tropical Community Tanks

    A heater that clicks on and off all night usually means it is undersized for your room—not faulty. These picks balance thermostat reliability, UK parts availabi…

    Aquarist Network Editorial · 10 min read · 2 Mar 2026

    Submersible aquarium heater in a planted community tank
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