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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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Coral Essentials Coral Power Lithium

Original price £0.00 - Original price £0.00
Original price £0.00
£14.95
£14.95 - £14.95
Current price £14.95

ICP testing of marine aquarium tanks is fast becoming a must do part of our regular maintenance activities if we are to ensure the water quality re...

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Original price £0.00 - Original price £0.00
Original price £0.00
£14.95
£14.95 - £14.95
Current price £14.95

Clear Fx Reef 1800ml

Original price £0.00 - Original price £0.00
Original price £0.00
£69.99
£69.99 - £69.99
Current price £69.99

Clear Fx Reef is an advanced comprehensive filter media for Reef Aquariums and is the only filter media needed to ensure the health, clarity, and s...

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Original price £0.00 - Original price £0.00
Original price £0.00
£69.99
£69.99 - £69.99
Current price £69.99

Triton CYA-NO - 100ml

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

CYA-NO is a cyanobacteria inhibitor.Derived through TRITON’s unique scientific work in N-DOC lab testing and establishing the TRITON N:C:P Ratio. C...

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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

Triton Base Iodine - 1 Litre

Original price £0.00 - Original price £0.00
Original price £0.00
£110.00
£110.00 - £110.00
Current price £110.00

Iodine trace element seawater supplement. Beneficial for metabolic processes in reef aquaria. Promotes health ofmacro-algae and SPS coral. When use...

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Original price £0.00 - Original price £0.00
Original price £0.00
£110.00
£110.00 - £110.00
Current price £110.00

Brightwell Aquatics Koral Recover 500ml

Original price £0.00 - Original price £0.00
Original price £0.00
£41.49
£41.49 - £41.49
Current price £41.49

All-natural coral remedy for the treatment of live corals and the regrowth of damaged coral tissue Overview All-Natural, herbal treatment for sympt...

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Original price £0.00 - Original price £0.00
Original price £0.00
£41.49
£41.49 - £41.49
Current price £41.49

Brightwell Aquatics pH+ 250ml

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

Increases pH & alkalinity in all Marine and Freshwater AquariaOverview Increases pH and alkalinity in marine and reef aquaria. Stronger than mo...

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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

Nyos Byotic 150g

Original price £0.00 - Original price £0.00
Original price £0.00
£64.99
£64.99 - £64.99
Current price £64.99

BYOTICprobiotic bacteria Even in well-established tanks, corals sometimes die for unknown reasons. We have identified an imbalance in the bacterial...

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Original price £0.00 - Original price £0.00
Original price £0.00
£64.99
£64.99 - £64.99
Current price £64.99

Seachem Aquavitro Reef 8.4 350ml

Original price £0.00 - Original price £0.00
Original price £0.00
£18.49
£18.49 - £18.49
Current price £18.49

Many competing buffers for reef aquaria are simply sodium bicarbonate. Such buffers have a pK of only 8.0 in saltwater and simply are unable to mai...

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Original price £0.00 - Original price £0.00
Original price £0.00
£18.49
£18.49 - £18.49
Current price £18.49

Reeflowers Ionic Balancer & Trace Elements 1L

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

Corals, fish and other marine animals require the trace elements found in natural seawater to maintain their health. Adding this solution regularly...

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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

NT Labs Marine Coral Boost 100ml

Original price £0.00 - Original price £0.00
Original price £0.00
£8.89
£8.89 - £8.89
Current price £8.89

NT Labs Marine Coral Boost 100ml Coral Boost replenishes a wide range of essential trace elements consumed by marine life as well as other elements...

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Original price £0.00 - Original price £0.00
Original price £0.00
£8.89
£8.89 - £8.89
Current price £8.89

Reef Zlements Z-pHplus Part 2 - 10 litres

Original price £0.00 - Original price £0.00
Original price £0.00
£68.99
£68.99 - £68.99
Current price £68.99

Reef Zlements Z-pHplus Part 2 - 10 litres Reef Zlements Z-PHPlus Complete PART 2 ONLY -  A complete 2 Part dosing system which significantly enha...

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Original price £0.00 - Original price £0.00
Original price £0.00
£68.99
£68.99 - £68.99
Current price £68.99

Reef Zlements Z-pHplus Part 1 - 5 litres

Original price £0.00 - Original price £0.00
Original price £0.00
£44.99
£44.99 - £44.99
Current price £44.99

Reef Zlements Z-pHplus Part 1 - 5 litres Z-pHplus Part 1   Part 1 of a complete dosing system which significantly enhances your aquarium pH, in...

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Original price £0.00 - Original price £0.00
Original price £0.00
£44.99
£44.99 - £44.99
Current price £44.99

Reef Zlements Z-pHplus Part 2 - 1 litre

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

Reef Zlements Z-pHplus Part 2 - 1 litre Reef Zlements Z-PHPlus Complete PART 2 ONLY - 1L A complete 2 Part dosing system which significantly enha...

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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

Modern Reef BioActivator Biological Stimulator 250ml

Original price £0.00 - Original price £0.00
Original price £0.00
£49.99
£49.99 - £49.99
Current price £49.99

Modern Reef BioActivator Biological Stimulator 250ml BIOactivator is an all-in-one biological stimulant based on enzymes and bacteria food to promo...

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Original price £0.00 - Original price £0.00
Original price £0.00
£49.99
£49.99 - £49.99
Current price £49.99

Seachem Vitality 500ml

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

Seachem Vitality 500ml Vitality™ is a comprehensive vitamin, amino acid, and trace element supplement developed to address nutritional requirements...

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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

Seachem Reef Buffer 50g

Original price £0.00 - Original price £0.00
Original price £0.00
£5.99
£5.99 - £5.99
Current price £5.99

Seachem Reef Buffer 50g When used as directed Reef Buffer will raise the pH of your reef system to 8.3 without fear of accidentally overshooting th...

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Original price £0.00 - Original price £0.00
Original price £0.00
£5.99
£5.99 - £5.99
Current price £5.99

Seachem Phosbond 500ml

Original price £0.00 - Original price £0.00
Original price £0.00
£21.99
£21.99 - £21.99
Current price £21.99

Seachem Phosbond 500ml PhosBond is a revolutionary new product that combines the phosphate removing capabilities of both aluminium oxide and granul...

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Original price £0.00 - Original price £0.00
Original price £0.00
£21.99
£21.99 - £21.99
Current price £21.99

Seachem Phosbond 250ml

Original price £0.00 - Original price £0.00
Original price £0.00
£12.49
£12.49 - £12.49
Current price £12.49

Seachem Phosbond 250ml PhosBond is a revolutionary new product that combines the phosphate removing capabilities of both aluminium oxide and granul...

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Original price £0.00 - Original price £0.00
Original price £0.00
£12.49
£12.49 - £12.49
Current price £12.49

Seachem Phosbond 100ml

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

Seachem Phosbond 100ml PhosBond is a revolutionary new product that combines the phosphate removing capabilities of both aluminium oxide and granul...

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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

Seachem Reef Adv Magnesium 600g

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

Seachem Reef Adv Magnesium 600g Reef Advantage Magnesium is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts d...

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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 Marine Buffer 250g

Original price £0.00 - Original price £0.00
Original price £0.00
£8.99
£8.99 - £8.99
Current price £8.99

Seachem Marine Buffer 250g Marine Buffer will safely raise marine pH to 8.3. It will not raise pH above 8.3 even if inadvertently overdosed. Marine...

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Original price £0.00 - Original price £0.00
Original price £0.00
£8.99
£8.99 - £8.99
Current price £8.99

PolypLab Reef Primer One Shot (9g) Pouch

Original price £0.00 - Original price £0.00
Original price £0.00
£3.99
£3.99 - £3.99
Current price £3.99

PolypLab Reef Primer One Shot (9g) Pouch Polyp Lab Reef Primer Single ShotPolypLab Reef Primer Shot 9g is a premium dip for your corals and frags. ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£3.99
£3.99 - £3.99
Current price £3.99

Seachem AmGuard 100ml

Original price £0.00 - Original price £0.00
Original price £0.00
£6.71
£6.71 - £6.71
Current price £6.71

Seachem AmGuard 100ml 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
£6.71
£6.71 - £6.71
Current price £6.71

Seachem Reef Complete 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 Complete 100ml 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
£6.99
£6.99 - £6.99
Current price £6.99