Aquarium Supplements

Supplements for the Marine Aquarium
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
      Widely Used Elements

      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
        Widely Used Elements

        Brightwell Reef Code A

        0 1 2 3 4 1 Review(s) 
        £9.67
        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...
        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

                0 1 2 3 4 0 Review(s) 
                £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.
                Seachem Flourish Iron Planted Aquarium Fertilizer
                  Trace Elements

                  Seachem Flourish Iron

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                  £6.87
                  Seachem Flourish Iron is a highly concentrated (10,000 mg/L) source of ferrous iron designed for use in planted aquariums.It is recommended to add when the macroalgae growth is reduced, especially in more heavier planted reef tanks / macroalgae refugiums.
                  Seachem Flourish Trace Planted Aquarium / Marine Tank
                    Trace Elements

                    Seachem Flourish Trace

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                    £6.24
                    Seachem Flourish provides the necessary trace elements plants and macroalgae will need to grow in a planted aquarium / marine tank.  It allows for more frequent dosing than a broad spectrum supplement without worrying about a build up of more slowly used components. 
                    Seachem Flourish Potassium Planted Reef Tank Refugium Fertiliser
                      Widely Used Elements

                      Seachem Flourish Potassium

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                      £6.84
                      Seachem Flourish Potassium is a highly concentrated (50,000 mg/L) source of potassium designed for the use in planted aquariums.It is recommended to add when the macroalgae growth is reduced, especially in a more heavier planted reef tank / macroalgae refugium.
                      Seachem Reef Advantage Magnesium
                        Out-of-Stock
                        Aquarium Supplements

                        Seachem Reef Advantage Magnesium

                        0 1 2 3 4 0 Review(s) 
                        £8.43
                        Seachem Reef Advantage Magnesium™ is a concentrated (80,000 ppm) magnesium supplement for the marine aquarium to replenish the for corals and macroalgae important magnesium levels. Other than many available supplements on the market this is completely ammonia free.
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                        Seachem Reef Advantage Calcium
                          Aquarium Supplements

                          Seachem Reef Advantage Calcium

                          0 1 2 3 4 0 Review(s) 
                          £11.56
                          Seachem Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) calcium supplement for the marine aquarium to replenish the for corals and macroalgae, especially for species like Halimeda Incrassata important calcium levels.
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