Aquarium Supplements

Supplements for the Marine Aquarium
Seachem Flourish Complete Planted Tank Fertilizer
    Macroalgae Fertiliser

    Seachem Flourish

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    £5.87
    Seachem Flourish is a comprehensive supplement for the planted aquarium providing minor & major minerals for an improved growth of freshwater plants and marine macroalgae for an improved nutrients export. It contains traces of nitrate, phosphate and copper as it is designed for freshwater tanks. Although Flourish is often used as well in the marine...
    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

                0 1 2 3 4 0 Review(s) 
                £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

                  0 1 2 3 4 0 Review(s) 
                  £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

                    0 1 2 3 4 0 Review(s) 
                    £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.
                        Seachem Flourish Excel Planted Reef Aquarium
                          Aquarium Supplements

                          Seachem Flourish Excel

                          0 1 2 3 4 0 Review(s) 
                          £8.64
                          Seachem Flourish Excel is a organic carbon source designed for the use in planted aquariums, where missing carbon dioxide is limiting the plant / macroalgae growth. An easy solution to add carbon to the planted aquarium which can be used as an alternative to CO2 injection or in addition. It is recommended to add when the macroalgae growth is limited due...
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