Water Additives  There are 33 products.

  • £ 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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  • £ 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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  • £ 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.  
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  • £ 64.95
    The injection of ozone into the water can improve the efficiency of protein skimming and raise the ORP (redox potential). The decomposition of toxic nitrite is enhanced whilst the bacteria count in the water decreases, minimising the risk of ill health in the animals. The compounds that produce yellow colouring in the aquarium are broken down and the...
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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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  • £ 6.00
    Eco-Balance Multi-Strained Probiotic Bacteria Maintains a balanced, healthy aquarium environment Blocks out unfriendly bacteria Promotes optimal water quality 100% Natural   Good for 6 months at room temperature,1 year at 50°F. Best to keep refrigerated for longest shelf life.
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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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