Your privacy settings

We and our 1 partners store and/or access information on a device, such as unique IDs in cookies to process personal data. You may accept or manage your choices by selecting accept or reject all, or at any time in the privacy policy page. These choices will be signalled to our partners and will not affect browsing data. Your choices will change how we tailor your shopping experience on our website.

To modify your consent choices, you can do so by clicking on Cookie settings in the footer.

We and our partners process data to

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a device. Personalised advertising and content, advertising and content measurement, audience research and services development. .

Skip to main content
Skip to search

Tesco Bank
Tesco Mobile
Delivery Saver
Store locator
Help

Enter a product to search for

Sign in Register

Menu
All Departments
Groceries & Essentials
My Favourites
Special Offers
Tesco Clubcard
F&F Clothing
Top Deals
Recipes
More

Menu
Marketplace
Clothing & Accessories
Summer
Fresh Food
Bakery
Frozen Food
Treats & Snacks
Food Cupboard
Drinks
Baby & Toddler
Health & Beauty
Pets
Household
Home & Ents
Back To School
Electronics & Gaming
Toys & Games
More

Filters

Sort and filter

Sort by (Required)

RelevancePrice: Low to HighPrice: High to Low

Filter by

Special Offers (1)

Categories

Brand

Pettex (15)
Seachem (11)
Unipac (10)
NT Labs (6)

Filter by

Special Offers (1)

Categories

Brand

Pettex (15)
Seachem (11)
Unipac (10)
NT Labs (6)

Pets
Small Animal, Fish & Bird
Fish Food, Water Treatment & Accessories
Fish Tanks & Aquariums

Back to Fish Food, Water Treatment & Accessories

Fish Tanks & Aquariums

0 items

Sort by

Relevance

Showing 1 to 24 of 72 items

Marketplace.
Pettex General Purpose Floating Pond Sticks - Mixed 10kg
£1.99 Courier Delivery by Mon 28 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£31.89
£31.89/each
Quantity controls, undefined
Quantity of Pettex General Purpose Floating Pond Sticks - Mixed 10kg
Marketplace.
Pettex Premium Pond Sticks 5kg
£1.99 Courier Delivery by Mon 28 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£22.79
£22.79/each
Quantity controls, undefined
Quantity of Pettex Premium Pond Sticks 5kg
Marketplace.
Rosewood Pet Keeper Plastic Tank XLarge
£1.99 Courier Delivery by Mon 28 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£15.79
£15.79/each
Quantity controls, undefined
Quantity of Rosewood Pet Keeper Plastic Tank XLarge
Marketplace.
Rosewood Pet Keeper Plastic Tank Large
£1.99 Courier Delivery by Mon 28 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£11.89
£11.89/each
Quantity controls, undefined
Quantity of Rosewood Pet Keeper Plastic Tank Large
Marketplace.
Supa Under Gravel Filter 89x28cm (35x11 Inch)
£1.99 Courier Delivery by Mon 28 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£12.79
£12.79/each
Quantity controls, undefined
Quantity of Supa Under Gravel Filter 89x28cm (35x11 Inch)
Marketplace.
Seachem Purigen (Bagged) Filtration 100ml N/A
FREE Courier Delivery by Fri 25 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£17.65
£17.65/each
Options
Marketplace.
Seachem PhosGuard Filtration 500ml N/A
FREE Courier Delivery by Fri 25 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£21.75
£21.75/each
Options
Marketplace.
Seachem Flourish Advance Phytohormone Supplement 50ml N/A
FREE Courier Delivery by Fri 25 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£9.79
£9.79/each
Options
Marketplace.
Seachem Flourish Advance Phytohormone Supplement 100ml N/A
FREE Courier Delivery by Fri 25 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£11.75
£11.75/each
Options
Marketplace.
Seachem Stability Water Treatment 100ml N/A
FREE Courier Delivery by Fri 25 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£9.99
£9.99/each
Options
Marketplace.
Seachem Matrix Biofiltration 1 Liter N/A
FREE Courier Delivery by Fri 25 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£22.65
£22.65/each
Options
Marketplace.
Seachem Pristine Waste Management 500ml N/A
FREE Courier Delivery by Fri 25 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£27.35
£27.35/each
Options
Marketplace.
Seachem Clarity Water Clarifier 250ml N/A
FREE Courier Delivery by Fri 25 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£14.79
£14.79/each
Options
Marketplace.
Seachem Phytoplankton Marine Copepods Feed N/A | 500ml
FREE Courier Delivery by Fri 1 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£19.99
£19.99/each
Options
Marketplace.
PawHut Aquarium 28L Glass Fish Tank w/ Filter, LED Lighting, Water Pump
5 (1)
FREE Courier Delivery by Fri 25 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£69.99
£69.99/each
Quantity controls, undefined
Quantity of PawHut Aquarium 28L Glass Fish Tank w/ Filter, LED Lighting, Water Pump
Marketplace.
PawHut Aquarium 13L Glass Fish Tank w/ Filter, LED Lighting, Water Pump
FREE Courier Delivery by Fri 25 Jul. Sold by Marketplace seller.
Write a review Rest of shelf
£46.99
£46.99/each
Quantity controls, undefined
Quantity of PawHut Aquarium 13L Glass Fish Tank w/ Filter, LED Lighting, Water Pump
Marketplace.
Ciano Aqua 20 Classic Aquariums Black
FREE Courier Delivery by Fri 1 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£39.95
£39.95/each
Options
Marketplace.
Interpet Internal Cartridge Filter Cf1 3 Month Service Kit
Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
Tetra Pond Fish Food Flakes 1 Litre
£1.99 Courier Delivery by Mon 28 Jul. Sold by Marketplace seller.
Write a review
Was £8.99 Now £7.97
Offer valid until 31/07/2025
This product's currently out of stock
Marketplace.
Harkers 3 In 1 Soluble 100ml
£1.99 Courier Delivery by Mon 28 Jul. Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
Tetra Pond Sticks 10L Bucket
£1.99 Courier Delivery by Mon 28 Jul. Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
D-pac Limited Fluoro Gravel Mix 20kg
Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
Tetra Floating Pond Sticks 15 Litre
£1.99 Courier Delivery by Mon 28 Jul. Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
Cloverleaf 1l Absolute Aquatic & Pet Sanitiser Spray RTU
FREE Courier Delivery by Fri 25 Jul. Sold by Marketplace seller.
Write a review
This product's currently out of stock

Showing 1 to 24 of 72 items

Show

24

items per page

1
2
3

Here to help

My Account
My Grocery Orders
Help & FAQs
Product Recall
Privacy centre
Tesco Pharmacy
Tesco Photo
Tesco Magazine

About

Accessibility
Sitemap
Privacy & cookies policy
Cookie settings
General terms & conditions
Product terms & conditions
Coupon terms & conditions
Ratings & reviews policy
Partner directory

Ways to save

Delivery Saver
Clubcard
Click+Collect
Clubcard Prices

Contact us

Tesco.com
Store locator

My Account
My Grocery Orders
Help & FAQs
Product Recall
Privacy centre
Tesco Pharmacy
Tesco Photo
Tesco Magazine

Accessibility
Sitemap
Privacy & cookies policy
Cookie settings
General terms & conditions
Product terms & conditions
Coupon terms & conditions
Ratings & reviews policy
Partner directory

Delivery Saver
Clubcard
Click+Collect
Clubcard Prices

Tesco.com
Store locator

Follow us

© 2025 Tesco.com. All rights reserved