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Aquarium Supplies at Swell UK

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Additives

FREE Delivery when you spend £50 or more on Additives or any other pond or aquatic products.

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To buy Additives simply select a quantity or click 'Buy' to view options for that Additives range. If you would like to discuss any pond or aquatic product or need help and advice please call or email us.

Aqua Medic Reef Life Iodine

Reef Life Iodine is available from Swell UK. REEF...
Only £28.99 (inc VAT)

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Aqua Medic Reef Life Magnesium

Reef Life Magnesium is available from Swell UK....
From £28.19 (inc VAT)

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Aqua Medic Reef Life Strontium

Reef Life Strontium is available from Swell UK....
Only £28.19 (inc VAT)

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Aqua Medic Reef Life Trace

Reef Life Trace is available from Swell UK. REEF...
From £28.19 (inc VAT)

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Evolution Aqua Pure Aquarium

The Evolution Aqua Pure Aquarium is an easy way to...
Only £8.49 (inc VAT)

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JBL Clearol

JBL Clearol removes microscopic clouding which...
Only £5.39 (inc VAT)

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Marinium Aragonate

Marinium Aragonate, available from Swell UK at a...
Only £6.00 (inc VAT)

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Marinium Ionic Balance

Marinium Ionic Balance, available from Swell UK...
Only £8.00 (inc VAT)

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Marinium Liquid Calcium

Marinium Liquid Calcium, available from Swell UK...
Only £6.00 (inc VAT)

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Marinium Strontium Booster

Marinium Strontium Booster, available from Swell...
Only £6.00 (inc VAT)

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Red Sea Coralline Gro

Red Sea Coralline Gro, available at discounted...
Only £13.55 (inc VAT)

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Red Sea Reef Colours A (Iodine/Halogens)

Red Sea Reef Colours A, available from Swell UK ....
Only £13.55 (inc VAT)

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Red Sea Reef Colours B (Potassium) - 500ml

Red Sea Reef Colours B (Potassium), K and Trace...
Only £13.55 (inc VAT)

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Red Sea Reef Colours C (Iron/Trace)

Red Sea Reef Colours C (Iron/Trace), Fe and Trace...
Only £13.55 (inc VAT)

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Red Sea Reef Colours D (Trace)

Red Sea Reef Colours D (Trace), the Bioactive...
Only £13.55 (inc VAT)

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Red Sea Reef Energy A (Crabs)

Red Sea Reef Energy A (Crabs), the concentrated...
Only £15.15 (inc VAT)

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Red Sea Reef Energy B (Aminovit)

Red Sea Reef Energy B (Aminovit), Amino acids and...
Only £15.15 (inc VAT)

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Red Sea Reef Foundation A (Ca/Sr)

Red Sea Reef Foundation A (Ca/Sr) supplement,...
From £12.75 (inc VAT)

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Red Sea Reef Foundation B (ALK)

Red Sea Reef Foundation B (ALK) Buffer...
From £12.75 (inc VAT)

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Red Sea Reef Foundation C (Mg)

Red Sea Reef Foundation C (Mg) Mg supplement,...
From £12.75 (inc VAT)

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Red Sea Reef Foundation Complete

Red Sea Reef Foundation Complete , the foundation...
From £18.35 (inc VAT)

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Salifert All in One

Salifert All-in-One available at Swell UK at a...
From £9.39 (inc VAT)

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Salifert Coral Grower

Salifert Coral Grower available from Swell UK...
From £10.59 (inc VAT)

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Salifert Coralline Amino Acids

Salifert Coralline Amino Acids available from...
From £6.19 (inc VAT)

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Salifert Natural Iodine

Salifert Natural Iodine available from Swell UK...
From £10.79 (inc VAT)

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Salifert Natural Strontium

Salifert Natural Strontium available from Swell...
From £10.79 (inc VAT)

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Salifert Reef Boron

Salifert Reef Boron available from Swell UK at...
From £6.39 (inc VAT)

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Seachem Fresh Trace

Fresh Trace Product Description:...
Only £9.99 (inc VAT)

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Seachem Marine Trace

Marine Trace Product Description : Marine...
Only £11.69 (inc VAT)

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Seachem Nourish

Seachem Nourish™ is a comprehensive vitamin,...
From £9.79 (inc VAT)

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Seachem Reef Advantage Magnesium

Reef Advantage Magnesium Product...
Only £13.99 (inc VAT)

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Seachem Reef Advantage Strontium

Reef Advantage Strontium Product...
Only £11.39 (inc VAT)

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Seachem Reef Iodide

Reef Iodide Product Description : Reef...
Only £11.49 (inc VAT)

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Seachem Reef Plus

Reef Plus Product Description : Reef...
Only £12.99 (inc VAT)

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Seachem Reef Strontium

Reef Strontium Product Description : Reef...
Only £13.19 (inc VAT)

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Seachem Reef Trace

Reef Trace Product Description : Reef...
Only £13.29 (inc VAT)

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Seachem Vitality

Seachem Vitality ™ is a comprehensive vitamin,...
Only £9.99 (inc VAT)

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Tropic Marin Bio-Strontium & Bio-Magnesium

Tropic Marin Bio-Strontium & Bio-Magnesium...
From £9.59 (inc VAT)

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Tropic Marin Pro Coral K+ Elements

Tropic Marin Pro Coral K+ Elements available...
From £8.69 (inc VAT)

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Registered Address: Swell UK Ltd, Unit C SK14 Industrial Park, Broadway, Hyde, Cheshire, SK14 4QF