Marine Additives

Items 1 to 48 of 137 total

  • Seachem Reef Complete - 500 ml
    Reef Complete is a concentrated (160,000 mg/l) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in seawater without affecting pH (formulated at pH 8.3). calcium and carbonates are essential to all coral growth.
    USD 9.14
    USD 9.14
  • Kent Marine Reef Starter Kit
    The Kent Marine Reef Starter Kit is a perfect start-up kit for reef type aquariums. It provides three of the most important supplements for marine invertebrate keeping: calcium, strontium, and iodide (a 4 oz bottle of each product).

    Regular Price: USD 10.49

    Sale Price USD 8.99

    Regular Price: USD 10.49

    Sale Price USD 8.99

  • Kent Marine Essential Elements - 8 fl oz
    Essential Elements replaces biologically important trace minerals necessary to a healthy marine aquarium. These elements are depleted by natural biological processes or removed unintentionally through protein skimming, ozone, and carbon filtration.

    Regular Price: USD 6.49

    Sale Price USD 5.49

    Regular Price: USD 6.49

    Sale Price USD 5.49

  • Kent Marine Essential Elements - 64 fl oz
    Essential Elements replaces biologically important trace minerals necessary to a healthy marine aquarium. These elements are depleted by natural biological processes or removed unintentionally through protein skimming, ozone, and carbon filtration.

    Regular Price: USD 31.99

    Sale Price USD 27.99

    Regular Price: USD 31.99

    Sale Price USD 27.99

  • Red Sea Coral Coloration ABCD Supplements - 3.4 fl oz - 4 pk
    • A = Halogens (I2, Br2, F2)
    • B = Potassium and Boron
    • C = Fe & 7 Complementary Metals
    • D = 18 Bioactive Trace Elements
    • Brings out the natural coral colors

    Regular Price: USD 19.99

    Sale Price USD 14.99

    Regular Price: USD 19.99

    Sale Price USD 14.99

  • Kent Marine Lugol's Solution - 1 fl oz
    Kent Marine Lugol's Solution provides key nutrients for marine invertebrates and fish while promoting coral polyp expansion. Improves coloration and prevents bleaching of corals. Can be used as a dip for stony and soft or leather corals.

    Regular Price: USD 10.99

    Sale Price USD 8.99

    Regular Price: USD 10.99

    Sale Price USD 8.99

  • Kent Marine Marine Starter Kit
    A perfect start-up kit for marine type aquariums. Includes the following KENT Marine products in 4 oz sizes: Essential Elements, Pro-Ammonia Detox, and Pro-Buffer dKH

    Regular Price: USD 9.99

    Sale Price USD 8.99

    Regular Price: USD 9.99

    Sale Price USD 8.99

  • Kent Marine Iodide - 16 fl oz
    Kent Marine Iodide replaces iodide needed for proper growth and health of invertebrates and macro-algae. Iodide is rapidly depleted up in the system, and removed through protein skimming, ozone and filtration.

    Regular Price: USD 7.79

    Sale Price USD 6.99

    Regular Price: USD 7.79

    Sale Price USD 6.99

  • Seachem Reef Complete - 250 ml
    Reef Complete is a concentrated (160,000 mg/l) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in seawater without affecting pH (formulated at pH 8.3). calcium and carbonates are essential to all coral growth.
    USD 5.97
    USD 5.97
  • Tropic Marin Bio-Calcium Original Balling Liquid Set (A+B+C) - 3 x 1 L
    • The 3 components used in "The Balling Method" of supplementation
    • Allows independent dosage of calcium (Part A) and carbonates (Part B)
    • Sodium chloride free sea salt (Part C) maintains critical ionic balance
    • Stable calcium dosage = ideal conditions for coral/coralline algae growth
    • Convenient liquid set includes pre-mixed solutions in ideal concentrations

    Regular Price: USD 37.99

    Sale Price USD 25.99

    Regular Price: USD 37.99

    Sale Price USD 25.99

  • Reef Foundation ABC+ Liquid Supplement - 250 ml - 3 pk
    • Calcium (Ca) and Strontium (Sr) complex in bottle A
    • Has carbonate (Alk) and buffer complex in bottle B
    • Has Magnesium (Mg) element complex in bottle C
    • This will promote positive coral health and growth
    • Will achieve balanced formation of coral skeletons
    USD 22.99
    USD 22.99
  • Kent Marine Essential Elements - 16 fl oz
    Essential Elements replaces biologically important trace minerals necessary to a healthy marine aquarium. These elements are depleted by natural biological processes or removed unintentionally through protein skimming, ozone, and carbon filtration.

    Regular Price: USD 10.99

    Sale Price USD 8.99

    Regular Price: USD 10.99

    Sale Price USD 8.99

  • Red Sea A & B Coral Nutrition Program Kit - 100 ml
    • Photosynthetic & non-photosynthetic corals
    • Bottle A is a Concentrated Energy Source
    • Bottle B features Amino Acids and Vitamins
    • Benefits digestion, growth and coloration
    • Gives a huge energetic value after digestion

    Regular Price: USD 14.99

    Sale Price USD 11.99

    Regular Price: USD 14.99

    Sale Price USD 11.99

  • Kent Marine Strontium & Molybdenum - 16 fl oz
    Provides elements needed for proper growth and health of hard and soft corals. Strontium is very similar to calcium as invertebrates use it to form skeleton structures. Coral responds by staying open longer as strontium aids tissue adhesion to skeleton.

    Regular Price: USD 10.99

    Sale Price USD 8.99

    Regular Price: USD 10.99

    Sale Price USD 8.99

  • Seachem Reef Calcium - 500 ml
    Reef Calcium is a concentrated (50,000 mg/l) bio-available polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH (formulated at pH 8.2).
    USD 9.14
    USD 9.14
  • Kent Marine Strontium & Molybdenum - 8 fl oz
    Provides elements needed for proper growth and health of hard and soft corals. Strontium is very similar to calcium as invertebrates use it to form skeleton structures. Coral responds by staying open longer as strontium aids tissue adhesion to skeleton.

    Regular Price: USD 5.99

    Sale Price USD 4.99

    Regular Price: USD 5.99

    Sale Price USD 4.99

  • Kent Marine Liquid Calcium - 16 fl oz
    Kent Marine Liquid Calcium is an easy to dose liquid formulation that provides the essential calcium that corals and many invertebrates require. Liquid Calcium will not affect pH or buffering capacity. Dose as directed.

    Regular Price: USD 10.99

    Sale Price USD 9.49

    Regular Price: USD 10.99

    Sale Price USD 9.49

  • UltraLife Molybdenum Concentrate - 3.14 oz
    • Created with a 100% all natural and safe formula
    • Assists with the vitality of corals & clams
    • Betters your aquatic environment & experience

    Regular Price: USD 8.99

    Sale Price USD 5.99

    Regular Price: USD 8.99

    Sale Price USD 5.99

  • Kent Marine Iodide - 64 fl oz
    Kent Marine Iodide replaces iodide needed for proper growth and health of invertebrates and macro-algae. Iodide is rapidly depleted up in the system, and removed through protein skimming, ozone and filtration.

    Regular Price: USD 25.99

    Sale Price USD 23.39

    Regular Price: USD 25.99

    Sale Price USD 23.39

  • Tropic Marin Bio-Calcium Original Balling Set (A+B+C) - 3 x 1 kg
    • The 3 components used in "The Balling Method" of supplementation
    • Allows independent dosage of calcium (Part A) and carbonates (Part B)
    • Sodium chloride free sea salt (Part C) maintains critical ionic balance
    • Stable calcium dosage = ideal conditions for coral/coralline algae growth
    • Individual salts dissolve easily into high quality, dose-ready solutions

    Regular Price: USD 39.99

    Sale Price USD 29.99

    Regular Price: USD 39.99

    Sale Price USD 29.99

  • Kent Marine Strontium & Molybdenum - 64 fl oz
    Provides elements needed for proper growth and health of hard and soft corals. Strontium is very similar to calcium as invertebrates use it to form skeleton structures. Coral responds by staying open longer as strontium aids tissue adhesion to skeleton.

    Regular Price: USD 29.99

    Sale Price USD 26.99

    Regular Price: USD 29.99

    Sale Price USD 26.99

  • Red Sea Reef Energy A (Concentrated Energy Source) - 1.32 gal
    • Contains a blend of carbohydrates in a readily accessible format for corals
    • Grows parallel to the energy provided by symbiotic zooanthealle algae
    • Ingredients of Energy A should be used in conjunction with Reef Energy B
    USD 100.49
    USD 100.49
  • Kent Marine Liquid Calcium - 64 fl oz
    Kent Marine Liquid Calcium is an easy to dose liquid formulation that provides the essential calcium that corals and many invertebrates require. Liquid Calcium will not affect pH or buffering capacity. Dose as directed.

    Regular Price: USD 28.99

    Sale Price USD 25.99

    Regular Price: USD 28.99

    Sale Price USD 25.99

  • Seachem Reef Fusion 1 - 4 L
    Reef Fusion 1 provides not only 100,000 mg/L of ionic calcium, but also includes biologically appropriate levels of magnesium, strontium, boron, iron, manganese, and molybdenum.
    USD 26.11
    USD 26.11
  • Seachem Reef Plus - 500 ml
    Seachem Reef Plus is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other reef creatures. Provides nutrients available from tropical reef waters.
    USD 9.45
    USD 9.45
  • Red Sea Reef Foundation Supplement - A (Ca/Sr) - 1.32 gal
    • Foundation A is a part of the Red Sea's Complete Reef Care system
    • 1 ml of A will raise the Calcium level of 25 gallons of water by 2 ppm
    • Each Foundation has a convenient measuring cup for simple dosing
    USD 69.99
    USD 69.99
  • Red Sea Reef Foundation Supplement - B (Alk) - 1.32 gal
    • Foundation A is a part of the Red Sea's Complete Reef Care system
    • 1 ml raises the alkalinity of 25 gallons of water by 0.36 meq/l (1dKH)
    • Each Foundation has a convenient measuring cup for simple dosing
    USD 69.99
    USD 69.99
  • SR Aquaristik Kalkwasser (Calcium Hydroxide) - 6.6 lb
    • Laboratory tested and pharmaceutical-grade
    • An ideal calcium and pH booster for reef aquariums
    • Dissolves easily and completely in purified water
    • Ammonia and phosphate free
    • Made in the U.S.A.
    USD 10.99
    USD 10.99
  • Kent Marine Iodide - 8 fl oz
    Kent Marine Iodide replaces iodide needed for proper growth and health of invertebrates and macro-algae. Iodide is rapidly depleted up in the system, and removed through protein skimming, ozone and filtration.

    Regular Price: USD 4.69

    Sale Price USD 3.99

    Regular Price: USD 4.69

    Sale Price USD 3.99

  • Two Little Fishies C-Balance - 2 x 16 fl oz
    • Two-part calcium and alkalinity maintenance system
    • Adjusts calcium, magnesium, and strontium ions to seawater ratios
    • Keeps your calcium and alkalinity in perfect harmony
    • Ensures optimal conditions for growing stony corals and coralline algae
    USD 22.29
    USD 22.29
  • Seachem Reef Fusion 1 - 2 L
    Reef Fusion 1 provides not only 100,000 mg/L of ionic calcium, but also includes biologically appropriate levels of magnesium, strontium, boron, iron, manganese, and molybdenum.
    USD 17.34
    USD 17.34
  • Two Little Fishies AcroPower Amino Acid Formula for SPS Corals - 1 L
    • Unique blend of amino acids used by corals
    • Promotes accelerated development of skeletal structures
    • Enhances the natural coloration of stony corals
    • Ideal for Acropora, Montipora, Stylophora, and others
    • Made in the U.S.A.
    USD 31.54
    USD 31.54
  • Red Sea Reef Foundation Supplement - C (Mg) - 500 ml
    • Foundation C is a part of the Red Sea's Complete Reef Care system
    • 1 ml raises the Magnesium level of 25 gallons of water by 1 ppm
    • Each Foundation has a convenient measuring cup for simple dosing
    USD 14.99
    USD 14.99
  • Red Sea Reef Foundation Supplement - C (Mg) - 1.32 gal
    • Foundation A is a part of the Red Sea's Complete Reef Care system
    • 1 ml raises the Magnesium level of 25 gallons of water by 1 ppm
    • Each Foundation has a convenient measuring cup for simple dosing
    USD 69.99
    USD 69.99
  • Red Sea Reef Colors - C (Iron/Trace) - 1.32 gal
    • Complete range of complementary major, minor, and trace element complexes
    • Contains halogens associated with the green/yellow pigments of the soft tissues of corals
    • Dose according to a measured uptake of Iron using Red Sea's Iron Pro test kit
    USD 69.99
    USD 69.99
  • UltraLife Strontium Chloride Concentrate - 2.43 oz
    • Created with a 100% all natural and safe formula
    • Assists the growth and reproduction of stony corals
    • Keeps corals vivacity, size and healthy appearance
    • Betters your aquatic environment & experience

    Regular Price: USD 10.99

    Sale Price USD 7.99

    Regular Price: USD 10.99

    Sale Price USD 7.99

  • Kent Marine Tech M Magnesium - 1 gal
    Kent Marine Tech M Magnesium supplement is an ionically balanced product that safely raises the magnesium level in any marine system. Magnesium plays an important role in helping maintain the calcium concentration in reef aquaria.

    Regular Price: USD 34.99

    Sale Price USD 29.99

    Regular Price: USD 34.99

    Sale Price USD 29.99

  • Kent Marine Tech CB Part A - 64 fl oz
    Kent Marine Tech CB Part A & B is an ionically balanced, complete calcium and alkalinity control regimen for all marine aquariums. When A & B are used together they will raise both the calcium and buffer levels in the system.

    Regular Price: USD 11.99

    Sale Price USD 9.99

    Regular Price: USD 11.99

    Sale Price USD 9.99

  • Kent Marine Tech CB Part B - 64 fl oz
    Kent Marine Tech CB Part A & B is an ionically balanced, complete calcium and alkalinity control regimen for all marine aquariums. When A & B are used together they will raise both the calcium and buffer levels in the system.

    Regular Price: USD 11.99

    Sale Price USD 9.99

    Regular Price: USD 11.99

    Sale Price USD 9.99

  • Kent Marine Purple Tech - 8.7 fl oz
    Kent Marine Purple Tech stimulates the growth of purple coralline and green calcareous macro-algae. It provides specific concentrations of calcium, magnesium, strontium, trace minerals and carbonates required by coralline algae and stony corals.

    Regular Price: USD 6.99

    Sale Price USD 4.99

    Regular Price: USD 6.99

    Sale Price USD 4.99

  • Kent Marine Purple Tech - 17.4 fl oz
    Kent Marine Purple Tech stimulates the growth of purple coralline and green calcareous macro-algae. It provides specific concentrations of calcium, magnesium, strontium, trace minerals and carbonates required by coralline algae and stony corals.

    Regular Price: USD 10.89

    Sale Price USD 8.99

    Regular Price: USD 10.89

    Sale Price USD 8.99

  • Kent Marine Pro Buffer dKH - 8 fl oz
    Kent Marine Pro Buffer dKH is an easy to use liquid formula that raises alkalinity and automatically controls pH in any marine aquarium. It is formulated to adjust pH of saltwater aquariums to between 8.0 and 8.3.

    Regular Price: USD 5.99

    Sale Price USD 4.99

    Regular Price: USD 5.99

    Sale Price USD 4.99

  • Kent Marine Pro Buffer dKH - 16 fl oz
    Kent Marine Pro Buffer dKH is an easy to use liquid formula that raises alkalinity and automatically controls pH in any marine aquarium. It is formulated to adjust pH of saltwater aquariums to between 8.0 and 8.3.

    Regular Price: USD 7.99

    Sale Price USD 5.99

    Regular Price: USD 7.99

    Sale Price USD 5.99

  • Kent Marine Pro Buffer dKH - 64 fl oz
    Kent Marine Pro Buffer dKH is an easy to use liquid formula that raises alkalinity and automatically controls pH in any marine aquarium. It is formulated to adjust pH of saltwater aquariums to between 8.0 and 8.3.

    Regular Price: USD 19.99

    Sale Price USD 16.99

    Regular Price: USD 19.99

    Sale Price USD 16.99

  • Two Little Fishies Kalkwasser - 4.4 lb
    • Pure source of Calcium Hydroxide
    • Replenishes calcium and maintains alkalinity
    • Benefits corals, clams, and calcareous algae
    • Helps maintain pH, precipitates phosphates, and enhances protein skimming
    USD 42.58
    USD 42.58
  • Kent Marine Coral Accel - 16 fl oz
    Kent Marine Coral Accel provides complex proteins and amino acids necessary to spur coral tissue growth. Ideal nutrition when fragmenting small polyped stony corals and propagating soft corals, octocorals, and colonial anemones.

    Regular Price: USD 12.99

    Sale Price USD 10.99

    Regular Price: USD 12.99

    Sale Price USD 10.99

  • Kent Marine Coral Accel - 8 fl oz
    Kent Marine Coral Accel provides complex proteins and amino acids necessary to spur coral tissue growth. Ideal nutrition when fragmenting small polyped stony corals and propagating soft corals, octocorals, and colonial anemones.

    Regular Price: USD 7.99

    Sale Price USD 5.99

    Regular Price: USD 7.99

    Sale Price USD 5.99

  • Kent Marine Coral Accel - 64 fl oz
    Kent Marine Coral Accel provides complex proteins and amino acids necessary to spur coral tissue growth. Ideal nutrition when fragmenting small polyped stony corals and propagating soft corals, octocorals, and colonial anemones.

    Regular Price: USD 34.99

    Sale Price USD 31.49

    Regular Price: USD 34.99

    Sale Price USD 31.49

    Out of stock

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