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Platinum Trusted Service, based on over 31,000 reviews.

Swell UK - the UK's biggest supplier of pond and aquarium equipment

Image text: SHOP POND. Click to shop pond essentials: pond deals, pond pumps, pond liners, pond filters, pond delas and more. Image text: SHOP POND. Click to shop pond essentials: pond deals, pond pumps, pond liners, pond filters, pond delas and more.
Image text: Shop Aquarium. Click to shop fish tanks, aquarium plants, fish food, aquarium filters, aquarium deals and more. Image text: Shop Aquarium. Click to shop fish tanks, aquarium plants, fish food, aquarium filters, aquarium deals and more.
Image text: Shop Marine. Click to shop saltwater aquarium essentials: marine fish tanks, fish food, Red Sea brand and more. Image text: Shop Marine. Click to shop saltwater aquarium essentials: marine fish tanks, fish food, Red Sea brand and more.
Shop Aquatic Livestock. Click to shop live fish online: pond fish (Koi fish), marine fish, coldwater fish and tropical fish.Shop Aquatic Livestock. Click to shop live fish online: pond fish (Koi fish), marine fish, coldwater fish and tropical fish.
Click to check codes: Up to £12 off your order with Spend and Save codes. Get discounts on pond and aquarium products.Click to check codes: Up to £12 off your order with Spend and Save codes. Get discounts on pond and aquarium products.
Pond offer, summer sale: Shop Swell pond vaccum for only £89.99.Pond offer, summer sale: Shop Swell pond vaccum for only £89.99.
Pond Offer: Shop BOGOF deals, buy one get one free. Pond UV Bulb, pond treatment, barley straw for ponds and more.Pond Offer: Shop BOGOF deals, buy one get one free. Pond UV Bulb, pond treatment, barley straw for ponds and more.
Pond Offer: Shop multibuy deals. Save from 5% to 20% OFF when buying live fish, pond treatment and others.Pond Offer: Shop multibuy deals. Save from 5% to 20% OFF when buying live fish, pond treatment and others.

Aquarium Categories

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Marine Categories

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Selected for you

Check out these products we think you'll like.

  1. Swell External Canister Filter
    Swell External Canister Filter
    From £53.99 Regular Price £90.09 Save £36.10
    In stock
  2. Swell Internal Filter
    Swell Internal Filter
    From £6.83 Regular Price £11.29 Save £4.46
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  3. Swell 60cm Tropical LED Aquarium Kit 54L
    Swell 60cm Tropical LED Aquarium Kit 54L
    Rating:
    100 % of 100
    10 Add Your Review
    From £72.49 Regular Price £109.99 Save £37.50
    In stock
  4. Swell HDPE Pond Liner 40-Year Guarantee With Free Underlay
    Swell HDPE Pond Liner 40-Year Guarantee With Free Underlay
    Rating:
    96 % of 100
    195 Add Your Review
    From £11.94 Regular Price £43.19 Save £31.25
    In stock
  5. Swell Pond Skimmer 3000
    Swell Pond Skimmer 3000
    Rating:
    94 % of 100
    21 Add Your Review
    From £57.59 Regular Price £89.99 Save £32.40
    Out of stock
  6. Swell Control Green Water
    Swell Control Green Water - 6 Pack - BOGOF
    Rating:
    95 % of 100
    79 Add Your Review
    From £11.55 Regular Price £19.99 Save £8.44
    In stock

Aquarium Categories

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'excellent'

the prices were very competitive, in fact cheaper than Amazon even added the delivery cost.

'Really happy with products'

This was the only place that had everything I wanted in stock, and it arrived in record speed

'Excellent item and service'

Service excellent

'Swell do it well'

This is my favourite shop. All items pristine and very well packed. Would recommend to any fish enthusiast