Best Aquarium Starter Kits Deals Online in the UK (25 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
Tetra

New
Tetra SafeStart Aquarium Starter - with live nitrifying bacteria, allows the rapid introduction of fish in an aquarium,

£6.99 £11.82
Best Value
Tetra

New
Tetra SafeStart Aquarium Starter - with live nitrifying bacteria, allows the rapid introduction of fish in an aquarium,

£6.64 £11.82
New
Swell LED Complete Aquarium Starter Kits Integrated Lighting Filter Fish Tank
The Swell 28cm Cube Tropical LED Aquarium Kit 25L is a small kit that's perfect for those who want to keep small tropica

£60.99 £86.24
15% Off
API

New
API AQUARIUM START UP PACK Water Conditioner 30 ml Bottle 2-Pack
Contains one (1) API AQUARIUM START UP PACK Water Conditioner 37 ml Bottle 2-Pack

£6.33 £7.45
New
20L Aquarium Fish Tank with Light & Pump Betta Shrimp Goldfish Starter Kit Tool
1x Tall Fish Tank. 1x Fish Net. Note: The water pump box needs to be filled with water before it can operate. 1x Filter

£29.99
23% Off
API

New
API AQUARIUM START UP PACK Water Conditioner 30 ml Bottle 2-Pack
Contains one (1) API AQUARIUM START UP PACK Water Conditioner 37 ml Bottle 2-Pack

£5.70 £7.45
Pets Instinct

New
LED Glass Aquarium Fish Tank Starter Kit With Fish Net, Led Light and Air Pump Filter (26L)
Specially designed to allow plenty of room for your fish to swim and explore

£49.95
New
Aqua Town 12L Fish Tank Aquarium Starter Kit
The Aqua Town 12L Fish Tank Aquarium Starter Kit is a rectangular aquarium with a capacity of 12 litres, suitable for al

£37.10
Craftsboys

New
Craftsboys 4.5L Aquarium Starter kits, Small Betta Fish Tank with Led and Filter (White)
Tips: for keeping betta fish, you need to prepare decorations and hide space to reduce water flow velocity.

£26.99
New
Small 4.5L Acrylic Aquarium Betta Fish Tank Starter Kit with LED Light & Filter
Betta Fish Tank Starter Kit. Its compact size makes it a perfect fit for any desk, shelf, or countertop. Bring the beaut

£26.99
1ZIZIFA8

New
Small Glass Aquarium Tank 8L with Filter and Light, All-in-One Desktop Glass Fish Tank Kit with Pump for Goldfish, Betta
【All-in-One Starter Kit】 This 8-litre glass aquarium kit comes with everything you need to get started: a powerful 3-sta

£42.88
Craftsboys

New
Craftsboys 4.5L Aquarium Starter Kits, Small Arcrylic Betta Fish Tank with Led Lights and Backwall Filter (Black)
Tips: for keeping betta fish, you need to prepare decorations and hide space to reduce water flow velocity.

£26.99
New
Small Aquarium Tank with Clamp Light Starter Kits Square Desktop Fish Tank UK
Fish tank x1. 3w clamp light x1. Applicable: Office, bedroom, desktop, etc. Color: Transparent. the parcel maybe delay,

£7.99
15% Off
DIPSTIK

New
DIPSTIK Aquarium Test Strips, 7-Way Freshwater Saltwater Fish Tank Pond Test Kit, 100 Strips, Nitrate, Nitrite, Chlorine
Aquarium Test Strips for Freshwater Fish : 7 in 1 Fish Tank Water Testing Kit for Aquarium Pond,Fast & Accurate Testing

£8.49 £9.99
New
Plastic Aquarium Fish Tank Starter Kit Goldfish Carry Handle Lid Gravel Cage New
Coloured Gravel. There is a window on the lid that can be opened to feed the fish and the lid has grills for air circula

£8.99
15% Off
DIPSTIK

New
DIPSTIK Aquarium Test Strips, 7-Way Freshwater Saltwater Fish Tank Pond Test Kit, 100 Strips, Nitrate, Nitrite, Chlorine
Aquarium Test Strips for Freshwater Fish : 7 in 1 Fish Tank Water Testing Kit for Aquarium Pond,Fast & Accurate Testing

£8.49 £9.99
New
LED Glass Aquarium Fish Tank Starter Kit Fish Net, Led Light Air Pump Filter
Specially designed to allow plenty of room for your fish to swim and explore.

£49.95
New
Glorlliant Aquarium Starter Kits, Small Fish Tank with Clamp Light, Anti Slip B
Description:Name: Fish tankColor: TransparentMaterial: PSSize: Small size/7.5x10.5x12.5cm, M size/13x13x15cmApplicable:

£22.92
New
LED Glass Aquarium Fish Tank Starter Kit Fish Net, Led Light Air Pump Filter
Specially designed to allow plenty of room for your fish to swim and explore.

£42.29
New
LED Glass Aquarium Fish Tank Starter Kit Fish Net, Led Light Air Pump Filter
Specially designed to allow plenty of room for your fish to swim and explore.

£49.50
New
PawHut Fish Tank, 3L Nano Aquarium Starter Kit with Filter System, LED Light
• Hassle-free cleaning: This small aquarium features an easy-clean system, making upkeep a breeze. It's suitable for sma

£25.99 £140.90
New
Betta Choice Lifespace View 30 Litre Aquarium - White Fish Tank Starter Kit
Betta Choice Lifespace View is a 30-litre, 38cm long, aquarium system which includes a filter and LED lighting. An ideal

£78.99
New
27cm Plastic Mini Aquarium Fish Tank Set Goldfish Starter Kit with Carry Handle
Small fish tank, perfect for 2 or 3 goldfish. There is a window on the lid that can be opened to feed the fish and the l

£8.95
New
API AQUARIUM START UP PACK STRESS COAT QUICK TROPICAL FISH TANK TAP SAFE 30ml
The API Aquarium Starter Pack includes Stress Coat Quick Tropical Fish Tank Tap Safe, a water conditioner designed for f

£4.90
New
AQUARIUM STARTER KIT COLDWATER FRESHWATER 47L 45 cm COLLECTION ONLY
Transform your space with the stylish Betta LifeSpace 47L Aquarium in white! Its compact size makes it ideal for both be

£79.95

25 Aquarium Starter Kits deals are available from: Amazon, eBay stores, starting from £4.90.
The biggest discount we found is 44% on Tetra SafeStart Aquarium Starter - with live nitrifying bacteria, allows the rapid introduction of fish in an aquarium, 100 ml bottle. at Amazon.
The lowest price we found is £4.90 while the highest is £79.95.
Prices for the best Aquarium Starter Kits deals average at £29.00.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Aquarium Starter Kits.