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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 Prime 500ml

Original price £0.00 - Original price £0.00
Original price £0.00
£18.50
£18.50 - £18.50
Current price £18.50

Prime® is the complete and concentrated conditioner for both fresh and salt water.Prime® removes chlorine, chloramine and ammonia.Prime® converts a...

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Original price £0.00 - Original price £0.00
Original price £0.00
£18.50
£18.50 - £18.50
Current price £18.50

Fritz Turbo Start 900 118ml / 4oz

Original price £0.00 - Original price £0.00
Original price £0.00
£42.89
£42.89 - £42.89
Current price £42.89

he ORIGINAL LIVE Nitrifying Bacteria Rapidly Eliminates Toxic Ammonia and Nitrite Allows Safe Immediate Introduction of Livestock Prevents “New T...

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Original price £0.00 - Original price £0.00
Original price £0.00
£42.89
£42.89 - £42.89
Current price £42.89

Rowaphos Phosphate Remover 500g Tub

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

Feed Your Fish and Not Your Algae Rowaphos is the professional method of removing Phosphate and Silicate in all types of Aquariums and Ponds.RowaPh...

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

Brightwell Aquatics Microbacter Purple M - 500ml

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

Brightwell Aquatics MicroBacter Purple M 500ml is a premium live microbial culture that accelerates the growth of purple and pink coralline algae i...

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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

Hanna Instruments 10.01 pH Buffer Solution (HI-70010P) - 20ml

Original price £0.00 - Original price £0.00
Original price £0.00
£2.49
£2.49 - £2.49
Current price £2.49

Hanna Instruments HI-70010P pH Buffer Solution, 20ml Sachet, 10.01 Hanna pH Calibration Sachets Single use pH buffer sachets and rinse solution (ea...

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Original price £0.00 - Original price £0.00
Original price £0.00
£2.49
£2.49 - £2.49
Current price £2.49

Reef Zlements KH Buffer 500ml

Original price £0.00 - Original price £0.00
Original price £0.00
£13.99
£13.99 - £13.99
Current price £13.99

Our KH Buffer allows reefers to top up their alkalinity to ensure ideal levels are met.Often processes other than coral mineral consumption deplete...

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Original price £0.00 - Original price £0.00
Original price £0.00
£13.99
£13.99 - £13.99
Current price £13.99

Aquaforest Calcium 850g

Original price £0.00 - Original price £0.00
Original price £0.00
£10.90
£10.90 - £10.90
Current price £10.90

An agent for maintaining constant calcium levels and pH adjustment in reef aquariums. In sea water, the constant value of calcium is essential for ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£10.90
£10.90 - £10.90
Current price £10.90

Rowaphos Phosphate Remover 5kg Bucket

Original price £0.00 - Original price £0.00
Original price £0.00
£124.99
£124.99 - £124.99
Current price £124.99

Feed Your Fish and Not Your Algae Rowaphos is the professional method of removing Phosphate and Silicate in all types of Aquariums and Ponds.RowaPh...

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Original price £0.00 - Original price £0.00
Original price £0.00
£124.99
£124.99 - £124.99
Current price £124.99

Seachem Garlic guard 250ml

Original price £0.00 - Original price £0.00
Original price £0.00
£10.65
£10.65 - £10.65
Current price £10.65

GarlicGuard™ is an all natural garlic scented odor and flavor enhancer for freshwater and saltwater fish. Our research has shown that many fish are...

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Original price £0.00 - Original price £0.00
Original price £0.00
£10.65
£10.65 - £10.65
Current price £10.65

Seachem Reef Dip 100ml

Original price £0.00 - Original price £0.00
Original price £0.00
£8.29
£8.29 - £8.29
Current price £8.29

Reef Dip™ contains elemental iodine complexed to a protective slime coat for safely and gently disinfecting corals. It is effective against bacteri...

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Original price £0.00 - Original price £0.00
Original price £0.00
£8.29
£8.29 - £8.29
Current price £8.29

Seachem Phosguard 250ml

Original price £0.00 - Original price £0.00
Original price £0.00
£8.49
£8.49 - £8.49
Current price £8.49

PhosGuard™ rapidly removes phosphate and silicate from marine and freshwater aquaria. It is not recommended for phosphate buffered freshwater. Phos...

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Original price £0.00 - Original price £0.00
Original price £0.00
£8.49
£8.49 - £8.49
Current price £8.49

ATM Colony Saltwater 16oz

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

Utilizing authentic true nitrifying bacteria, Colony establishes bio-filtration in days instead of weeks. As trusted by public aquariums around the...

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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 Zlements Z-pHplus Part 1 - 2.5 litres

Original price £0.00 - Original price £0.00
Original price £0.00
£24.99
£24.99 - £24.99
Current price £24.99

Reef Zlements Z-pHplus Part 1 - 2.5 litres Z-pHplus Part 1   Part 1 of a complete dosing system which significantly enhances your aquarium pH, ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£24.99
£24.99 - £24.99
Current price £24.99

Seachem Stability 1L

Original price £0.00 - Original price £0.00
Original price £0.00
£35.00
£35.00 - £35.00
Current price £35.00

Seachem Stability 1L Seachem Stability is formulated specifically for use in aquariums, containing a blend of highly beneficial bacteria which effe...

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Original price £0.00 - Original price £0.00
Original price £0.00
£35.00
£35.00 - £35.00
Current price £35.00

Reef Zlements Manganese 500ml

Original price £0.00 - Original price £0.00
Original price £0.00
£59.99
£59.99 - £59.99
Current price £59.99

Reef Zlements Manganese 500ml ManganeseManganese is present in all reefs around the world, being an important elements for animals and plants in ou...

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Original price £0.00 - Original price £0.00
Original price £0.00
£59.99
£59.99 - £59.99
Current price £59.99

Brightwell Aquatics Chaeto Grow 500ml

Original price £0.00 - Original price £0.00
Original price £0.00
£23.99
£23.99 - £23.99
Current price £23.99

Brightwell Aquatics Chaeto Grow 500ml For all marine aquariums & ULNS systemsShrimp & Invertebrate safePhosphate & Nitrate freeProvides...

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Original price £0.00 - Original price £0.00
Original price £0.00
£23.99
£23.99 - £23.99
Current price £23.99

ATM Colony Saltwater 1 Gallon

Original price £0.00 - Original price £0.00
Original price £0.00
£79.99
£79.99 - £79.99
Current price £79.99

Utilizing authentic true nitrifying bacteria, Colony establishes bio-filtration in days instead of weeks.As trusted by public aquariums around the ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£79.99
£79.99 - £79.99
Current price £79.99

Reef Zlements KH Buffer 1000ml

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

Our KH Buffer allows reefers to top up their alkalinity to ensure ideal levels are met.Often processes other than coral mineral consumption deplete...

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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

Red Sea Trace Colours C Iron+

Original price £0.00 - Original price £0.00
Original price £0.00
£23.99
£23.99 - £23.99
Current price £23.99

Coral Colours C contains Iron, Magnesium and other trace elements that promote biological systems that produce pigments, especially green and yello...

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Original price £0.00 - Original price £0.00
Original price £0.00
£23.99
£23.99 - £23.99
Current price £23.99

Aquaforest Magnesium 750g

Original price £0.00 - Original price £0.00
Original price £0.00
£8.90
£8.90 - £8.90
Current price £8.90

An agent for raising magnesium levels in reef aquariums. Magnesium is essential for the proper development of corals. Lowered magnesium level may c...

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Original price £0.00 - Original price £0.00
Original price £0.00
£8.90
£8.90 - £8.90
Current price £8.90

Nyos Active Carb 1000 ml

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

NYOS® ACTIVE CARB is a high-quality, steam-activated, pH-neutral activated carbon, the use of which achieves crystal clear, clean aquarium water.Th...

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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 Ammonia Alert (1Year)

Original price £0.00 - Original price £0.00
Original price £0.00
£12.99
£12.99 - £12.99
Current price £12.99

Ammonia Alert® is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£12.99
£12.99 - £12.99
Current price £12.99

F-Aiptasia 1oz

Original price £0.00 - Original price £0.00
Original price £0.00
£14.99
£14.99 - £14.99
Current price £14.99

Frank's F-Aiptasia is a proprietary formula with improvements over others on the market, making it more effective at sticking to aiptasia and killi...

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Original price £0.00 - Original price £0.00
Original price £0.00
£14.99
£14.99 - £14.99
Current price £14.99

Modern Reef BioBac Bacterial Blend 100ml

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

Modern Reef BioBac Bacterial Blend 100ml BIOBac is a full-spectrum synthetic bacterial blend that includes probiotic, nitrifying, and purple bacter...

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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