Your First Aquarium

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Stella & Chewy's Shredrs chicken and chicken liver wet dog food pouch shown from the front.
Stella & Chewy's

Stella & Chewy's Shredded Wet Dog Food, Chicken & Chicken Liver in Broth, 79 g Pouch

Stella & Chewy's Shredrs Cage Free Chicken & Chicken Liver Recipe in Broth is wet dog food for a complete and balanced meal or a topper, in a 2.8 oz (79 g) pouch. Real shredded muscle meat in slowly simmered broth — adds protein...
£20.36
£20.36
Preferhouse dog shirt shown from the front with its striped design.
Preferhouse

Preferhouse Striped Dog T-Shirts for Summer, XS–XL, Soft Quick-Dry Fabric

Preferhouse striped dog T-shirts are pet tops for summer wear and everyday outings, offered in five sizes from XS to XL with stripe and heart-pattern designs. Five sizes, XS to XL — options for small, medium, and large dogs, with a size chart to...
£21.15
£21.15
Bbmmayy Rhinestone Dog Collar shown from the front in dark blue.
Bbmmayy

Bbmmayy Rhinestone Dog Collar, Dark Blue Size S with Flower Detail and Adjustable Fit

Bbmmayy Rhinestone Dog Collar is a decorative dog collar designed to dress up your dog, with a dark blue size S fit for necks measuring 10.6–13 in (26–32 cm) and an adjustable metal buckle. Dark blue, size S fits necks 10.6–13 in (26–32 cm)...
£21.26
£21.26
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  • FZONE HOB aquarium filter shown from the front.
    FZONE

    FZONE Hang-On-Back Aquarium Filter, 106 GPH, 4-Stage, Adjustable Flow (S)

    FZONE HOB Aquarium Filter is an external hang-on-back filter designed to clean small aquarium water, with a 5W motor, 106 GPH (401 L/h) flow rate and capacity for 5–24 gallons (18.9–90.8 L). External hang-on-back installation keeps the filter outside the aquarium and saves tank...
    £85.13
    £85.13
  • Vimvins fish tank starter kit shown from the front with its aquarium components.
    Vimvins

    Vimvins 18.9 L Glass Fish Tank with Filter, Dimmable LED Light and Lid

    Vimvins 5-gallon (18.9 L) glass fish tank is a compact aquarium starter kit for setting up a fish habitat, with a two-stage filter, dimmable LED light, and custom lid. 5-gallon glass aquarium — provides a defined space for a small home aquarium. Filter, LED...
    £138.23
    £138.23
  • Fluval AquaClear Fish Tank Power Filter shown from the front.
    Fluval

    Fluval AquaClear Aquarium Power Filter for 75.7–189 L, 3-Stage Filtration

    Fluval AquaClear Fish Tank Power Filter is a three-stage aquarium filter designed to help keep freshwater and saltwater tanks clean and clear, with a 20- to 50-gallon (75.7- to 189.3-liter) tank capacity. Includes AquaClear Foam, Activated Carbon, BioMax and Cycle Guard — supplies four...
    £102.83
    £102.83
  • minilake glass fish tank shown from the front.
    minilake

    minilake 18.9 L Rimless Glass Fish Tank for Betta Fish, Ultra-Clear Freshwater Aquarium

    The minilake 5-gallon rimless glass aquarium is designed for bettas and small freshwater setups, with 5 mm ultra-clear glass for a bright, unobstructed view. 5 mm ultra-clear glass — gives plants, fish, and aquascape details a clear view. Rimless construction — creates an open,...
    £102.24
    £102.24
  • FS&AQ betta fish tank shown from the front with its compact glass aquarium design.
    FS&AQ

    FS&AQ 9.5 L Betta Fish Tank with Adjustable Filter and LED Light

    The FS&AQ 2.5-gallon glass betta fish tank is a compact aquarium for small fish and aquatic life, with an adjustable-flow filter and integrated LED lighting. 2.5-gallon capacity — a compact aquarium for desks, bedside tables, and study areas. Waterfall-style filter with adjustable flow —...
    £95.75
    £95.75
  • Seachem Reef Phytoplankton product packaging shown from the front.
    Seachem

    Seachem Reef Phytoplankton Marine Aquarium Feed, 4 L Concentrate

    Seachem Reef Phytoplankton is a concentrated marine aquarium feed for tropical filter feeders and invertebrates, made with green and brown phytoplankton sized from 1–20 μm. Green and brown marine phytoplankton — provides a mixed-culture feed. Particles from 1–20 μm — serves a broad range...
    £129.70
    £129.70
  • COOSPIDER glass aquarium shown from the front as a fish tank starter kit.
    COOSPIDER

    COOSPIDER 18.9 L Glass Aquarium Starter Kit with Self-Cleaning Pump and 3-Colour LED

    COOSPIDER’s 5-gallon (18.9 L) glass aquarium starter kit is designed for betta fish, shrimp, and tropical fish, with an integrated temperature sensor and a 3-in-1 pump for filtration, water circulation, and oxygenation. 5-gallon aquarium — provides a glass tank for an aquatic setup. 3-in-1...
    £150.03
    £150.03
  • WLR Industries Hanna HI772-26 reagents shown as replacement packets for marine alkalinity testing.
    WLR Industries

    WLR Industries HI772 Marine Alkalinity Reagents, 2 Pack, 50 Tests

    WLR Industries Hanna HI772-26 is a two-pack of pre-made replacement reagents for measuring marine alkalinity (dKH) with the HI772 Checker, supplied as a 50-test pack. Made for the HI772 Marine Alkalinity Checker — provides replacement reagents for its dKH testing. Pre-made reagent packets —...
    £71.29
    £71.29
  • D-D Rowaphos phosphate remover shown from the front.
    d/d

    D-D Rowaphos Aquarium Phosphate Remover, 1000ml Non-Leaching Media

    D-D Rowaphos is a 1000ml phosphate-removal media for marine and reef aquariums, designed to remove phosphate without leaching it back into the water. Made for marine and reef aquariums — focuses phosphate removal on these aquarium types. 1000ml container — provides a clearly stated...
    £88.67
    £88.67
  • Vimvins aquarium kit shown from the front with its glass tank and included components.
    Vimvins

    Vimvins 37.9 L Glass Aquarium Kit with Adjustable Filter and Full-Spectrum LED

    Vimvins is a 10-gallon (37.9 L) super white glass aquarium kit for keeping small tropical fish, bettas, shrimp, or aquatic plants, with an adjustable-flow filter and a 16.8W full-spectrum LED light. Super white glass with high light transmittance — shows aquarium colors and details...
    £204.30
    £204.30
  • biOrb CLASSIC 60 acrylic aquarium shown from the front with its rounded, full-view design.
    biOrb

    biOrb Classic 60 Acrylic Aquarium, 60.6 L, Black with Remote LED Lights

    The biOrb CLASSIC 60 MCR is a 16-gallon (60 L) acrylic aquarium designed for tabletop display, with a 360-degree view for enjoying its underwater scene from every side. Acrylic is 10 times stronger, 50% lighter and 23% clearer than ordinary glass — a different...
    £456.79
    £456.79
  • biOrb Classic 15 aquarium shown from the front with its silver lid and base.
    biOrb

    biOrb Classic 15 Acrylic Aquarium, 15.1 L Silver Tank with Remote LED Lights

    The biOrb Classic 15 is a compact, 4-gallon (15 L) acrylic aquarium designed to create a 360-degree fish display on a tabletop or desktop, with remote-controlled multi-color LED lighting. 360-degree viewing and a silver lid and base — display the aquarium from every side...
    £214.92
    £214.92
  • biOrb Classic 15 aquarium shown from the front with its silver-trimmed lid and base.
    biOrb

    biOrb Classic 15 Acrylic Aquarium, 15.1 L with White LED Lighting, Silver Trim

    The biOrb Classic 15 is a 4-gallon (15 L) acrylic aquarium for tabletop fishkeeping, with 360-degree viewing and a silver-trimmed lid and base. Compact dimensions of 11.75 x 11.75 x 12.5 in. (29.8 x 29.8 x 31.8 cm) — sized for desktop or tabletop...
    £177.69
    £177.69
  • ESV Aquatics B-Ionic Calcium Buffer System shown from the front.
    ESV Aquatics

    ESV Aquatics B-Ionic Calcium Buffer System, 3.8 L 2-Pack for Reef Aquariums

    ESV Aquatics B-Ionic Calcium Buffer System is a two-part liquid supplement for maintaining calcium and alkalinity in saltwater aquariums, supplied as two concentrated 1-gallon (3.785 L) bottles. Two liquid components used in equal volumes — supports aquarium maintenance without mixing powders. Concentrated calcium and...
    £101.56
    £101.56
  • Brightwell Aquatics Reef Snow product shown from the front.
    Brightwell Aquatics

    Brightwell Aquatics Reef Snow Coral & Invertebrate Food, 2L Marine Formula

    Brightwell Aquatics Reef Snow is a 2L marine food supplement designed to nourish corals and suspension-feeding invertebrates with carbonate-bound elements, marine-derived proteins and lipids. Replicates natural marine snow with organic and inorganic nutrients — supports coral tissue and skeletal development. Provides major, minor and...
    £100.73
    £100.73
  • Seachem Cichlid Lake Salt package shown from the front.
    Seachem

    Seachem Cichlid Lake Salt, 4 kg – Rift Lake Mineral Blend for African Cichlids

    Seachem Cichlid Lake Salt is a mineral salt blend for replicating the natural water environment of Rift Lake African cichlids, supplied in a 4 kg / 8.8 lbs size. Calcium, magnesium, sodium, and potassium — provides the physiologically essential elements named in the formula....
    £117.28
    £117.28
  • Wonderfactory aquarium shown from the front with its glass tank, lid, filter, and light.
    Wonderfactory

    Wonderfactory 37.9 L Glass Aquarium Kit with Adjustable Filter and White LED Light

    Wonderfactory’s 10-gallon glass aquarium (37.9 L) is a freshwater habitat kit for fish, shrimp and plants, supplied with an open-back acrylic lid, adjustable-flow filter and white LED light. Clear acrylic lid — helps limit evaporation and everyday splashing while keeping the tank’s top visually...
    £214.92
    £214.92
  • Ultum Nature Systems rimless aquarium shown from the front.
    Ultum Nature Systems

    Ultum Nature Systems Ultra Clear Rimless Aquarium, 15.1 L 25C Cube with Low-Iron Glass

    The Ultum Nature Systems Ultra Clear Rimless Aquarium is a 4-gallon fish tank for aquascaping, made with 91% clarity low-iron glass and 45° mitered edges. 91% clarity, low-iron glass — gives a clear view with very little green tint. 45° mitered glass edges —...
    £134.69
    £134.69
  • Anbachi digital salinity meter shown from the front.
    Anbachi

    Anbachi 3-in-1 Digital Salinity Meter with ATC and Backlit LCD

    Anbachi’s 3-in-1 Digital Salinity Meter is a pen-style water tester for measuring specific gravity, salinity and temperature in aquariums, pools, hydroponics and other water-testing settings. Specific gravity range of 1.000–1.045, salinity range of 0–55 ppt and temperature range of 1–99 °C — read three...
    £72.47
    £72.47
  • Seachem Safe conditioner shown from the front with its product packaging.
    Seachem

    Seachem Safe Aquarium Water Conditioner, 4 kg Dry Concentrate for Freshwater & Saltwater

    Seachem Safe is a concentrated dry water conditioner for freshwater and saltwater aquariums, supplied in a 4 kg (8.8 lbs) size for treating aquarium water. Removes chlorine, chloramine and ammonia — conditions water for aquarium use. Converts ammonia to a non-toxic form — makes...
    £185.36
    £185.36
  • Fluval AC50 power filter shown from the front.
    Fluval

    Fluval AC50 Aquarium Power Filter for 75.7–189 L Tanks with Media

    The Fluval AC50 Power Filter is designed to filter aquarium water in tanks from 20–50 US gal (76–190 L), and comes with filter media. AC50 power filter — a specific Fluval filter model for aquarium use. For aquariums in the 20–50 US gal (76–190...
    £99.66
    £99.66
  • THE 2HR AQUARIST aquarium fertilizer APT 1/ Zero bottle shown from the front.
    THE 2HR AQUARIST

    THE 2HR AQUARIST Aquarium Plant Fertiliser APT 1/ Zero, 1000ml, Zero Nitrates and Phosphates

    THE 2HR AQUARIST APT 1/ Zero is an all-in-one planted aquarium fertilizer for tanks with more fish, combining macro and micro nutrients in a 1000 ml (33.8 fl oz) bottle. Made for planted aquariums with more fish — adds an all-in-one fertilizer option to...
    £90.93
    £90.93
  • Red Sea Reef Energy Plus bottle shown from the front.
    Red Sea

    Red Sea Reef Energy Plus Coral Food, 1000 ml AB+ All-in-One Formula for Reef Tanks

    Red Sea Reef Energy Plus is a 1000 ml all-in-one coral food for saltwater reef aquariums, made for soft, LPS, SPS, and non-photosynthetic corals. Long-term laboratory testing showed 15% faster coral growth than the original two-part formula — a measured growth comparison. Combined all-in-one...
    £86.96
    £86.96
  • THE 2HR AQUARIST APT 3 / Complete aquarium fertilizer shown from the front.
    THE 2HR AQUARIST

    THE 2HR AQUARIST Aquarium Plant Fertiliser APT 3 / Complete, 1000ml All-in-One Formula

    THE 2HR AQUARIST APT 3 / Complete is an all-in-one planted aquarium fertilizer for supporting aquatic plant growth, combining comprehensive macro NPK with micro iron, magnesium and trace minerals in a 1000ml size. Macro NPK plus iron, magnesium and trace minerals — brings key...
    £90.93
    £90.93

The pieces needed to set up a first freshwater tank, gathered in one place: starter kits and small tanks, beginner-friendly filters, water conditioner, test kits, gravel, artificial plants, flake food and a net. Names to browse include Seachem, Brightwell Aquatics, hygger and 326 more. Across the range you will see features like fish tank, LED light and water conditioner.

The categories behind this page: Aquarium Starter Kits, Fish Bowls & Nano Tanks, Aquarium Tanks, Internal Aquarium Filters, Sponge Filters, Hang-On-Back Filters, Water Treatments & Conditioners, Aquarium Test Kits & Thermometers, Aquarium Gravel, Artificial Aquarium Plants, Fish Flakes, Fish Nets, Gravel Vacuums & Siphons.

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Questions about Your First Aquarium

Who makes the products in Your First Aquarium?

Your First Aquarium brings together Seachem, Brightwell Aquatics, hygger and 326 other makers.

What decides which products appear in Your First Aquarium?

It brings together starter kits, small tanks and bowls, internal, sponge and hang-on filters, water conditioners, test kits, gravel, artificial plants, flake food, nets and gravel cleaners.

How much does delivery cost for items in Your First Aquarium?

Nothing. Delivery to any UK address is free, however small the order. We prepare orders within 1–3 working days; after that, most parcels reach you within 3–7 working days, and a tracking link is emailed as soon as yours is on its way. Some Highlands and island postcodes and Northern Ireland can take a little longer.

Can I return something bought from Your First Aquarium?

Send it back within 30 days of delivery, for any reason, as long as it is unused and still in its original packaging. We email a prepaid label so the return costs you nothing, and the money goes back to the way you paid no later than 10 working days after the parcel reaches us.

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