Additives  There are 26 products.

  • £ 9.05
    Ammonia and Chlorine NeutraliserClorAm-X is a dry powder water conditioner that detoxifies and removes ammonia, chlorine and chloramines in both fresh and salt water.
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  • £ 12.95
    MAGNESIUM SULPHATE HEPTAHYDRATE - MGSO4.7H2O It is the magnesium in seawater that allows it to hold high levels of calcium and carbonates in solution without precipitation.  Magnesium Sulphate is an economical source of magnesium that can be used on its own, or mixed with Magnesium Chloride to create an ionically balanced magnesium additive if required.  
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  • £ 13.95
    SODIUM BICARBONATE - NAHCO3 Sodium Bicarbonate can be used to replenish carbonate hardness (alkalinity) levels in seawater, which will otherwise drop as stony corals grow, extracting carbonate and calcium from the water to form their skeletons.  
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  • £ 13.95
    SODIUM CARBONATE - NA2CO3 Sodium Carbonate can be used in the same way as Sodium Bicarbonate to maintain carbonate hardness (alkalinity) levels in seawater.  However, it is much stronger than Bicarbonate, and also more soluble. This can be useful for aquarists following the Balling Method who have limited space for bulky carbonate solutions as it allows...
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  • £ 24.95
    SODIUM CARBONATE - NA2CO3 Sodium Carbonate can be used in the same way as Sodium Bicarbonate to maintain carbonate hardness (alkalinity) levels in seawater.  However, it is much stronger than Bicarbonate, and also more soluble. This can be useful for aquarists following the Balling Method who have limited space for bulky carbonate solutions as it allows...
    In Stock
  • £ 24.95
    SODIUM BICARBONATE - NAHCO3 Sodium Bicarbonate can be used to replenish carbonate hardness (alkalinity) levels in seawater, which will otherwise drop as stony corals grow, extracting carbonate and calcium from the water to form their skeletons.  
    In Stock
  • £ 34.95
    Polyplab Colors is ulta pure Amino Acids engineered for the most demanding growers. It is designed for:- Ultra Low Nutrient Systems- Reverse Coral Bleaching By Quickly Removing Excess Nutrients- Promotes Tissue and Polyp Pigment Extension- Promotes Pigment Growth- Damaged Corals Heal Faster Size: 50 mL Concentration: 200%
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  • £ 22.99
        Lugol's Solution for Use by Advanced Reef Aquarium Hobbyists 30ml OverviewBrightwell Aquatics Lugol's is an extremely powerful iodine/iodide solution.  It should only be used by advanced aquarists.Lugol's is not formulated for human use.    
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  • £ 9.95
    TheReef® Alkalinity is a concentrated solution of carbonate ions that can be readily utilised by corals and other marine organisms.   
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  • £ 9.95
    TheReef® Calcium liquid supplement containspure ionic calcium salts that can be readily taken up by corals and other marine organisms.  
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  • £ 9.95
    TheReef®Iodine is made from a blend of chemically pure salts of iodate and iodide ions - the forms of iodine most readily taken up by marine organisms.  
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  • £ 9.95
    TheReef® Magnesium liquid supplement contains pure magnesium salts that can be readily taken up by corals and other marine organisms.  
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