Aquarium Supplements

Supplements for the Marine Aquarium
BRIGHTWELL Aquatics Magnesion Magnesium Supplement Marine Aquarium
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    Brightwell Magnesion

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    £7.88
    Brightwell Aquatics Magnesion - Highly concentrated liquid magnesium supplement for the marine fish & reef aquarium
    BRIGHTWELL Aquatics NeoPhos Phosphate Supplement
      Nitrate & Phosphate

      Brightwell NeoPhos

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      £8.77
      Brightwell Aquatics NeoPhos is a balanced phosphorus supplement for adding phosphate which is necessary for an optimal macroalgae growth, especially in reef tanks with low phosphate levels and where macroalgae are kept without livestock. 
      Brightwell FaStart-M...
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      Live Bacteria

      Brightwell FaStart-M FastStart Nutrients

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      £14.47
      Brightwell Aquatics FaStart-M is a balanced nutrient source for establishing and maintaining the biological filtration in the marine aquarium. Used together with MicroBacter7 it will establish and develop the biological filtration by providing necessary nutrients for beneficial bacteria cultures. Perfect for new aquarium tank setups.
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      BRIGHTWELL Aquatics BoroChrom
        Trace Elements

        Brightwell BoroChrom Purple Coralline Algae Enhancer

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        £6.83
        Brightwell Aquatics BoroChrom is a concentrated boron solution for an improved coralline algae growth & red coloration in zooxanthellate. It encourages biogenous aragonite formation (increased growth rates of coralline algae, as well as skeletal growth in corals and other reef-building invertebrates).
        BRIGHTWELL Aquatics Florin pH- ph Minus Marine Aquarium
          pH

          Brightwell Florin pH- minus

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          £7.93
          Brightwell Aquatics Florin pH- safely decreases pH in the planted freshwater & marine aquarium, where for example macroalgae has increased the pH too much. Gradually decreases alkalinity ("carbonate hardness") of the aquarium water. Contains no phosphate or nitrate.
          BRIGHTWELL Potassion Potassium Supplement Marine Aquarium
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            Brightwell Potassion

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            £13.85
            Brightwell Aquatics Potassion - Highly concentrated liquid potassium supplement for the planted marine aquarium, which provides one of the most important nutrients for healthy macroalgae growth. Potassium is an important component of aragonite, the mineral secreted as skeletal material by corals and other reef-building marine organisms.
            BRIGHTWELL Aquatics Reef Code A Supplement Marine Aquarium
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              Widely Used Elements

              Brightwell Reef Code A

              0 1 2 3 4 1 Review(s) 
              £9.85
              Brightwell Aquatics Reef Code A is a balanced calcium-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (”buffering capacity”)) in the same ratio as that found in natural seawater.Ionically-balanced with respect to natural seawater concentrations of calcium and carbonates...
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              Brightwell Aquatics MicroBacter Start XLM
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              Live Bacteria

              Brightwell MicroBacter Start XLM New Tank Bacteria

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              £13.95
              Brightwell Aquatics MicroBacter Start XLM is a professional 15x strength powerful live tank starter nitrifying bacteria for rapidly cycling new marine fish and reef aquarium, and for recovering from overcrowding or disasters where the bacteria bed has been damaged or when adding new fish.  It is also quite useful after rearranging decorations or...
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              BRIGHTWELL Aquatics Iodion Iodine Supplement Marine Aquarium
                Trace Elements

                Brightwell Iodion

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                £10.75
                Brightwell Aquatics Iodion - Highly concentrated liquid iodine supplement for all marine fish & reef aquarium. Provides iodide, which is important for the growth of marine macroalgae, hermatypic corals and other invertebrates harboring zooxanthellae like pulsing xenia and also for the health of fishes.
                Brightwell Reef Code B
                  Aquarium Supplements

                  Brightwell Reef Code B

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                  £9.85
                  Brightwell Aquatics Reef Code B is a balanced carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (”buffering capacity”)) in the same ratio as that found in natural seawater.Ionically-balanced with respect to natural seawater concentrations of calcium and...
                  BRIGHTWELL Aquatics Strontion Strontium Supplement Marine Aquarium
                    Out-of-Stock
                    Trace Elements

                    Brightwell Strontion

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                    £8.89
                    Brightwell Aquatics Strontion - Highly concentrated liquid strontium supplement for the marine aquarium.
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                    BRIGHTWELL Aquatics Reef Code A and B Supplement Marine Aquarium
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                      Brightwell Reef Code A and B

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                      £17.73
                      Brightwell Aquatics Reef Code A and B is a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (”buffering capacity”)) in the same ratio as that found in natural seawater.Benefits reef-building organisms such as corals, clams, calcareous macro algae, etc.
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