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Jeremy Gay

  1. What is the best external filter for aquariums?
    Categories: AquariumsEquipment

    What is the best external filter for aquariums?

    External canister filters are the filter of choice for aquariums over three feet in length and combine mechanical, biological, and chemical filtration.
  2. What eats reef tank flatworms?
    Categories: AquariumsReefkeepingAlgae and Pests

    What eats reef tank flatworms?

    Flatworms can be a pest in reef aquaria and if left alone they can multiply and reach plague proportions. Here’s how to control them.
  3. The best top, middle and bottom-dwelling tropical fish for aquariums
    Categories: AquariumsFish

    The best top, middle and bottom-dwelling tropical fish for aquariums

    An effective community aquarium features fish of all colours, shapes and sizes, but where they swim in the tank matters too.
  4. Which marine fish for best for new reefkeepers?
    Categories: ReefkeepingFish

    Which marine fish for best for new reefkeepers?

    Choosing marine fish can be a minefield, with most of the desirable ones like puffers and butterflyfish being unsuitable for reef tanks.
  5. Which aquarium do I need for tropical fish?
    Categories: AquariumsFish

    Which aquarium do I need for tropical fish?

    Want to keep fish but are unsure which tank to go for? Get started the right way with the Swell Buyer’s guide to aquariums.
  6. Five easy to breed cichlids
    Categories: AquariumsFish

    Five easy to breed cichlids

    Want to breed cichlids? Read our useful guide on the five easiest cichlids for you to breed at home, and get started the right way!
  7. Can I still build a pond in Autumn?
    Categories: Ponds

    Can I still build a pond in Autumn?

    Autumn is a good time to build a pond because terrestrial vegetation is starting to die back yet the ground is moist, but not frozen, so easy to dig.
  8. How to treat sick fish - a Swell UK beginners guide
    Categories: AquariumsFish Health

    How to treat sick fish - a Swell UK beginners guide

    The key to managing disease in your fish tank is to observe your fish. Watch your fish every day but at the same time look for signs of ill health and disease.
  9. Which substrate do I need for my marine tank?
    Categories: AquariumsReefkeeping

    Which substrate do I need for my marine tank?

    Part of the appeal of a marine aquarium is the bright coral sand base that transports the viewer to a beach on a tropical island.