We use cookies to improve your viewing experience at Fathoms Aquatics. For further info click here
Welcome to Fathoms Aquatics

Your online aquatic and reptile products superstore! Based in Leighton Buzzard, Bedfordshire and shipping nationwide

Here at Fathoms Aquatics we cater to all varieties of fish keepers - from reef and marine aquariums, coldwater fish, pond and koi fish, planted aquariums, nano tanks, children's aquariums and tropical community tanks. Hundreds of products in stock including a huge range of fish tanks and aquariums both large and small.

We stock only the highest quality aquarium products. Whether you're upgrading a goldfish bowl and looking for the perfect kid's starter aquarium, setting up a new reef tank, or building your dream koi pond; we've got you covered for all your aquatic needs.

Proud stockists of products from Red Sea, TMC, Juwel Aquarium, Oase, NT Labs, BiOrb, Eheim and many more high quality aquarium brands. With hundreds of products from fish food to filters, all available to purchase online and in our Bedfordshire store.

Don't forget you can follow us on social media, too! Stay up to date with the latest special offers, new stock arrivals, coral shipments and fish deliveries by signing up for our Newsletter,
or following us on Facebook and Instagram

NO3:PO4-X ALGAE MANAGEMENT 100mlHighly effective, controlled, biological reduction of nitrates and p..

Fast acting dechlorinator and water conditioner. This award winning water treatment works fast to ..

BiOrb Colour Plant Pack - Medium - Blue/Purple Plastic plants to add colour to your biOrb and give y..

CERAMIC REFLECTOR CLAMP LAMPS A ceramic lamp holder and spun reflector from Arcadia The Arcadia cl..

Aquarius Fountain Set Classic 1500Easy installationIndividual alignment of the fountain is possibleS..

MAX® NANOPlug and Play Reef SystemFully featured 75 litre/20 gal, Plug & Play® reef systemSelect..


A wide range of reptile products are also available, featuring brands such as Zoo Med, Exo Terra, Pro Rep and Lucky Reptile.

Reptile livefood also available online or in our Bedfordshire store. Fresh reptile livefood delivered in store every Tuesday - reserve online to click and collect!