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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 Clarity 250ml Bottle

Original price £0.00 - Original price £0.00
Original price £0.00
£10.99
£10.99 - £10.99
Current price £10.99

Seachem Clarity 250ml Bottle Seachem Clarity Water clarifier for marine and freshwaterClears all types of cloudingReef and plant safe Description S...

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Original price £0.00 - Original price £0.00
Original price £0.00
£10.99
£10.99 - £10.99
Current price £10.99

Seachem Stability 50ml Bottle

Original price £0.00 - Original price £0.00
Original price £0.00
£4.49
£4.49 - £4.49
Current price £4.49

Seachem Stability 50ml Bottle Seachem Stability is formulated specifically for use in aquariums, containing a blend of highly beneficial bacteria w...

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Original price £0.00 - Original price £0.00
Original price £0.00
£4.49
£4.49 - £4.49
Current price £4.49

Tropic Marin Coral Clean 250ml

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

Tropic Marin Coral Clean 250ml Cleans corals from the most common epiphytes, parasites and impurities Unlike conventional PVP iodine for wound car...

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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

Salifert Coralline Aminoacids 1000ml

Original price £0.00 - Original price £0.00
Original price £0.00
£25.19
£25.19 - £25.19
Current price £25.19

Salifert Coralline Aminoacids 1000ml Why are amino acids required? The skeletal material of corals is built-up with alternating layers of calcium c...

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Original price £0.00 - Original price £0.00
Original price £0.00
£25.19
£25.19 - £25.19
Current price £25.19

Fauna Marin Cili Dip 1000ml

Original price £0.00 - Original price £0.00
Original price £0.00
£34.99
£34.99 - £34.99
Current price £34.99

Fauna Marin Cili Dip 1000ml CILI DIP is a dipping solution especially for corals CILI DIP gently removes unwanted parasites such as ciliates, bacte...

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Original price £0.00
£34.99
£34.99 - £34.99
Current price £34.99

Fauna Marin Cili Dip 500ml

Original price £0.00 - Original price £0.00
Original price £0.00
£25.00
£25.00 - £25.00
Current price £25.00

Fauna Marin Cili Dip 500ml CILI DIP is a dipping solution especially for corals CILI DIP gently removes unwanted parasites such as ciliates, bacter...

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Original price £0.00 - Original price £0.00
Original price £0.00
£25.00
£25.00 - £25.00
Current price £25.00

Reef Factory Minerals - Fluorine (F) 1000ml (Expired Stock)

Original price £15.99
Original price £15.99 - Original price £15.99
Original price £15.99
Current price £5.99
£5.99 - £5.99
Current price £5.99

Please Note: The expiry date has passed on these products and are reduced to clear. Laboratory puritysupports growthHigh concentrationThe chem...

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Original price £15.99 - Original price £15.99
Original price £15.99
Current price £5.99
£5.99 - £5.99
Current price £5.99
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Reef Factory Minerals - Iron (Fe) 150ml - EXPIRY 01/26

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. Laboratory puritysupports growthHigh concentrationThe chem...

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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
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Reef Factory Minerals - Bromine (Br) 1000ml

Original price £15.99
Original price £15.99 - Original price £15.99
Original price £15.99
Current price £7.99
£7.99 - £7.99
Current price £7.99

Reef Factory Minerals - Bromine (Br) 1000ml Reef Minerals Reef Minerals is a set of 24 products from Reef Factory Lab, necessary to maintain stable...

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Original price £15.99
Original price £15.99 - Original price £15.99
Original price £15.99
Current price £7.99
£7.99 - £7.99
Current price £7.99
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789004 Seachem Phosguard 4000ml

Original price £0.00 - Original price £0.00
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£105.99
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Current price £105.99

Seachem Phosguard 4000ml Seachem PhosGuard 2L Removes silicate and phosphateSpherical for optimal hydrodynamicsIrreversible binding  PhosGuard™ rap...

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£105.99
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Current price £105.99

Seachem Phosguard 2000ml

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£58.29
£58.29 - £58.29
Current price £58.29

Seachem Phosguard 2000ml Seachem PhosGuard 2L Removes silicate and phosphateSpherical for optimal hydrodynamicsIrreversible binding  PhosGuard™ rap...

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Original price £0.00 - Original price £0.00
Original price £0.00
£58.29
£58.29 - £58.29
Current price £58.29

Chemi-Pure Blue 11oz

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£25.89
£25.89 - £25.89
Current price £25.89

Chemi-Pure Blue 11oz Superior filtration for Reef, Marine, Jellyfish, & High pH Freshwater AquariumsNow featuring QuickWash Carbon™, a special ...

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£25.89
£25.89 - £25.89
Current price £25.89

Chemi-Pure Elite 46oz

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£78.89
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Current price £78.89

Chemi-Pure Elite 46oz Keeps pH stable and constantReduces fish loss due to pH changes or polluted waterKeeps aquariums crystal clearProvides positi...

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Original price £0.00
£78.89
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Current price £78.89
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Chemi-Pure Elite 11.74oz

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£20.79
£20.79 - £20.79
Current price £20.79

Chemi-Pure Elite 11.74oz Keeps pH stable and constantReduces fish loss due to pH changes or polluted waterKeeps aquariums crystal clearProvides pos...

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£20.79
£20.79 - £20.79
Current price £20.79

Chemi-Pure 10oz

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£12.59
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Current price £12.59

Chemi-Pure 10oz LONGER LIFE – Fish often live 3 to 4 times longerCONSTANT pH – Always within the safe rangePROTECTS NECESSARY ORGANISMS – with no d...

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Original price £0.00
£12.59
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Current price £12.59

Reef Factory KH Keeper Reagent 5L Pre-Mixed Ready To Use

Original price £0.00 - Original price £0.00
Original price £0.00
£48.99
£48.99 - £48.99
Current price £48.99

Reef Factory KH Keeper Reagent 5L Pre-Mixed Ready To Use Ready reagent designed for testing carbonate hardness of water in a marine aquarium using ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£48.99
£48.99 - £48.99
Current price £48.99
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ASF Wasteaway Gel Freshwater 150-300L

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

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

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

ASF Wasteaway Gel Freshwater 50-150L

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£15.99
£15.99 - £15.99
Current price £15.99

ASF Wasteaway Gel Freshwater 50-150L Gel Waste-Away Freshwater MediumFor aquariums up to 150 litres Keep your aquarium clean and healthy with Waste...

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£15.99
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Current price £15.99

ASF Waste Away Gel Freshwater 10-50L

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£10.99
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Current price £10.99

ASF Waste Away Gel Freshwater 10-50L For aquariums up to 50 litres Keep your aquarium clean and healthy with Waste-Away Gel. Why you should use Was...

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Original price £0.00 - Original price £0.00
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£10.99
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Current price £10.99

ASF Wasteaway Gel Marine 50-150L

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£15.99
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Current price £15.99

ASF Wasteaway Gel Marine 10-50L For aquariums up to 150 litres Keep your aquarium clean and healthy with Waste-Away Gel. Why you should use Waste-A...

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Original price £0.00 - Original price £0.00
Original price £0.00
£15.99
£15.99 - £15.99
Current price £15.99

ASF Zap Tasia

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

ASF Zap Tasia Use Aquarium Systems Zap-Tasia to rid your tank of pesky Aiptasia and Majano anemones. Simply feed a small amount of Zap-Tasia to Aip...

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

ASF Waste-Away 250ml - Marine

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£19.99
£19.99 - £19.99
Current price £19.99

ASF Waste-Away 250ml - Marine Sludge Reducing Bacteria 250ml100% useful bacteria for your marine water aquarium or terrapins.   Waste Away is the i...

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

ASF Re-Fresh 250ml - Marine

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£22.99
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Current price £22.99

ASF Re-Fresh 250ml - Marine Re-fresh your aquarium 250ml100% useful bacteria for your marine water aquarium.   Re-Fresh is a powerful combination o...

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Original price £0.00 - Original price £0.00
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£22.99
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Current price £22.99

ASF First Defense 250ml - Marine

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£13.49
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Current price £13.49

ASF First Defense 250ml - Marine Fish Stress Relief First Defense quickly neutralises the presence of harmful chlorine and heavy metals when changi...

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£13.49
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Current price £13.49