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Additives

We stock a wide range of aquarium additives from trace elements to coral additives and foods including amino acids which aid in coral growth.

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Seachem Pristine 250ml

Original price £0.00 - Original price £0.00
Original price £0.00
£9.39
£9.39 - £9.39
Current price £9.39

Seachem Pristine 250ml • Natural organic waste management • Rapidly and safely eliminates sludge and detritus • Helps increase water clarity • Mari...

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Original price £0.00 - Original price £0.00
Original price £0.00
£9.39
£9.39 - £9.39
Current price £9.39

Seachem Pristine 100ml

Original price £0.00 - Original price £0.00
Original price £0.00
£5.89
£5.89 - £5.89
Current price £5.89

Seachem Pristine 100ml • Natural organic waste management • Rapidly and safely eliminates sludge and detritus • Helps increase water clarity • Mari...

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Original price £0.00 - Original price £0.00
Original price £0.00
£5.89
£5.89 - £5.89
Current price £5.89

Seachem AmGuard 500ml

Original price £0.00 - Original price £0.00
Original price £0.00
£15.67
£15.67 - £15.67
Current price £15.67

Seachem AmGuard 500ml Seachem AmGuard should be your first choice when dealing with sudden ammonia spikes and emergency situations. It gets to work...

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Original price £0.00 - Original price £0.00
Original price £0.00
£15.67
£15.67 - £15.67
Current price £15.67

Seachem Reef Fusion 1 1000ml

Original price £0.00 - Original price £0.00
Original price £0.00
£18.99
£18.99 - £18.99
Current price £18.99

Seachem Reef Fusion 1 1000ml Reef Fusion 1 and Reef Fusion 2 are the foundation of a system formulated to provide the essentials for the reef aquar...

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Original price £0.00 - Original price £0.00
Original price £0.00
£18.99
£18.99 - £18.99
Current price £18.99

Seachem Reef Plus 100ml

Original price £0.00 - Original price £0.00
Original price £0.00
£6.99
£6.99 - £6.99
Current price £6.99

Seachem Reef Plus 100ml Seachem Reef Plus is a complete coral and reef care liquid additive, containing a blend of trace elements, vitamins and ami...

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Original price £0.00 - Original price £0.00
Original price £0.00
£6.99
£6.99 - £6.99
Current price £6.99

Seachem Reef Complete 250ml

Original price £0.00 - Original price £0.00
Original price £0.00
£11.09
£11.09 - £11.09
Current price £11.09

Seachem Reef Complete 250ml Seachem Reef Complete is the most concentrated (160,000 mg/L) blend of ionic calcium available on the market. It restor...

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Original price £0.00 - Original price £0.00
Original price £0.00
£11.09
£11.09 - £11.09
Current price £11.09

Seachem Clarity 500ml

Original price £0.00 - Original price £0.00
Original price £0.00
£18.99
£18.99 - £18.99
Current price £18.99

Seachem Clarity 500ml Seachem Clarity Water clarifier for marine and freshwaterClears all types of cloudingReef and plant safe Description Seachem ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£18.99
£18.99 - £18.99
Current price £18.99

Reef Factory Minerals - Chromium (Cr) 150ml - EXPIRY 01/2026

Original price £13.99
Original price £13.99 - Original price £13.99
Original price £13.99
Current price £5.99
£5.99 - £5.99
Current price £5.99

Please Note: This item has an expiry date of 01/2026 and has been reduced to clear. Chromium Cr Chromium 150ml Reef Minerals Reef FactoryChrom...

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Original price £13.99
Original price £13.99 - Original price £13.99
Original price £13.99
Current price £5.99
£5.99 - £5.99
Current price £5.99
Sale Sale

Reef Factory Minerals - Zinc (Zn) 150ml - EXPIRY 10/2025

Original price £13.99
Original price £13.99 - Original price £13.99
Original price £13.99
Current price £5.99
£5.99 - £5.99
Current price £5.99

Please Note: This item has an expiry date of 10/2025 and has been reduced to clear. Zinc Zn Zinc 150ml Reef Minerals Reef FactoryZinc Zn Zinc 15...

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Original price £13.99
Original price £13.99 - Original price £13.99
Original price £13.99
Current price £5.99
£5.99 - £5.99
Current price £5.99
Sale Sale

Reef Factory Minerals - Lithium (Li) 150ml - EXPIRY 10/2025

Original price £13.99
Original price £13.99 - Original price £13.99
Original price £13.99
Current price £5.99
£5.99 - £5.99
Current price £5.99

Please Note: This item has an expiry date of 10/2025 and has been reduced to clear. Lithium Li Lit 150ml Reef Minerals Reef FactoryLithium Li ...

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Original price £13.99
Original price £13.99 - Original price £13.99
Original price £13.99
Current price £5.99
£5.99 - £5.99
Current price £5.99
Sale Sale

Chemi-Pure Blue Nano 5 Gallon

Original price £0.00 - Original price £0.00
Original price £0.00
£17.69
£17.69 - £17.69
Current price £17.69

Chemi-Pure Blue Nano 5 Gallon Superior filtration for Reef, Marine, Jellyfish, & High pH Freshwater AquariumsNow featuring QuickWash Carbon™, a...

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Original price £0.00 - Original price £0.00
Original price £0.00
£17.69
£17.69 - £17.69
Current price £17.69

Chemi-Pure 5oz

Original price £0.00 - Original price £0.00
Original price £0.00
£8.55
£8.55 - £8.55
Current price £8.55

Chemi-Pure 5oz LONGER LIFE – Fish often live 3 to 4 times longerCONSTANT pH – Always within the safe rangePROTECTS NECESSARY ORGANISMS – with no da...

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Original price £0.00 - Original price £0.00
Original price £0.00
£8.55
£8.55 - £8.55
Current price £8.55

ASF Wasteaway Gel Marine 150-300L

Original price £0.00 - Original price £0.00
Original price £0.00
£20.99
£20.99 - £20.99
Current price £20.99

ASF Wasteaway Gel Marine 150-300L Gel Waste-Away Marine LargeFor aquariums up to 300 litres Keep your aquarium clean and healthy with Waste-Away Ge...

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Original price £0.00 - Original price £0.00
Original price £0.00
£20.99
£20.99 - £20.99
Current price £20.99

ASF Wasteaway Gel Marine 10-50L

Original price £0.00 - Original price £0.00
Original price £0.00
£11.99
£11.99 - £11.99
Current price £11.99

ASF Wasteaway Gel Marine 10-50L Gel Waste-Away Marine SmallFor aquariums up to 50 litres Keep your aquarium clean and healthy with Waste-Away Gel. ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£11.99
£11.99 - £11.99
Current price £11.99

Brightwell Aquatics Fish Recover Marine 250ml

Original price £0.00 - Original price £0.00
Original price £0.00
£19.99
£19.99 - £19.99
Current price £19.99

Brightwell Aquatics Fish Recover Marine 250mlAll-natural anti-bacterial fish remedy for the treatment of sick fish Overview All-Natural, botanical ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£19.99
£19.99 - £19.99
Current price £19.99

Brightwell Aquatics Vitamarin-M - 125ml

Original price £0.00 - Original price £0.00
Original price £0.00
£20.99
£20.99 - £20.99
Current price £20.99

Brightwell Aquatics Vitamarin-M - 125mlAdvanced Multi-Vitamin Supplement for all Marine Fish & Reef Aquaria Full-spectrum vitamin supplement fo...

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Original price £0.00 - Original price £0.00
Original price £0.00
£20.99
£20.99 - £20.99
Current price £20.99

Brightwell Aquatics Garlic Power - 30ml

Original price £0.00 - Original price £0.00
Original price £0.00
£31.99
£31.99 - £31.99
Current price £31.99

Brightwell Aquatics Garlic Power - 30mlGarlic Concentrate for all Marine Fish & Reef Aquaria  Delivers the nutritional benefits of raw garlic t...

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Original price £0.00 - Original price £0.00
Original price £0.00
£31.99
£31.99 - £31.99
Current price £31.99

Brightwell Aquatics NeoNitro - 500ml

Original price £0.00 - Original price £0.00
Original price £0.00
£20.99
£20.99 - £20.99
Current price £20.99

Brightwell Aquatics NeoNitro - 500ml Balanced Nitrogen Source for Nitrogen-Limited, Low-Nutrient Reef Aquaria Overview Used in conjunction with ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£20.99
£20.99 - £20.99
Current price £20.99

Brightwell Aquatics Lugol's Solution - 30ml

Original price £0.00 - Original price £0.00
Original price £0.00
£26.49
£26.49 - £26.49
Current price £26.49

Lugol's Solution for Use by Advanced Reef Aquarium Hobbyists Brightwell Aquatics Lugol's is an extremely powerful iodine/iodide solution.  It will ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£26.49
£26.49 - £26.49
Current price £26.49

PolypLab Reef Genesis 50ml

Original price £0.00 - Original price £0.00
Original price £0.00
£23.95
£23.95 - £23.95
Current price £23.95

Working with a Canadian biotechnology firm, we have manufactured a custom blend of bacterial strains with concentrations of over 80 billion cells/m...

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Original price £0.00 - Original price £0.00
Original price £0.00
£23.95
£23.95 - £23.95
Current price £23.95

Tropic Marin Elimi-NP 50ml

Original price £0.00 - Original price £0.00
Original price £0.00
£9.49
£9.49 - £9.49
Current price £9.49

Liquid carbon dosing concentrate for nutrient reduction for advanced reef aquarists The nutrient conditions for the lower animals in the reef aqua...

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Original price £0.00 - Original price £0.00
Original price £0.00
£9.49
£9.49 - £9.49
Current price £9.49

Aquaforest Probiotics ProBio-F 25g

Original price £0.00 - Original price £0.00
Original price £0.00
£8.95
£8.95 - £8.95
Current price £8.95

Probiotic bacteria with culture medium for No3 Po4 reduction. ProBioF also stimulates the development of bacterioplankton, one of the main nutrient...

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Original price £0.00 - Original price £0.00
Original price £0.00
£8.95
£8.95 - £8.95
Current price £8.95

Red Sea Reef Energy Plus (AB+) 5L

Original price £0.00 - Original price £0.00
Original price £0.00
£139.00
£139.00 - £139.00
Current price £139.00

An all-in-one superfood that will have your corals thanking you, delivering better growth, higher resilience, brighter colors, greater ease of use ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£139.00
£139.00 - £139.00
Current price £139.00

Triton DI Resin 5 litre

Original price £0.00 - Original price £0.00
Original price £0.00
£53.00
£53.00 - £53.00
Current price £53.00

Deionising resin, for creating a very pure deionised water.TRITON Treatments have been developed to fix specific problems commonly faced by aquaris...

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Original price £0.00 - Original price £0.00
Original price £0.00
£53.00
£53.00 - £53.00
Current price £53.00