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Marine Additives

Items 1 to 48 of 181 total

  • SR Aquaristik Alkalinity KH PH Booster (Sodium Carbonate/Soda Ash)
    • Laboratory tested and pharmaceutical-grade
    • Ideal for raising alkalinity and pH in reef aquariums
    • Dissolves easily and completely in purified water
    • Ammonia and phosphate free
    • Made in the U.S.A.

    Price From: USD 5.49

    Price From: USD 5.49

  • Seachem Reef Builder
    Reef builder raises carbonate alkalinity without immediately impacting on ph. Carbonates and calcium are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health.

    Price From: USD 6.28

    Price From: USD 6.28

  • Seachem Reef Buffers
    Seachem Reef Buffer will raise carbonate alkalinity; however, it is intended primarily for use as a buffer in a reef system where the maintenance of a pH of 8.3 is difficult. Designed to meet the needs and requirements on the closed reef environment.

    Price From: USD 6.28

    Price From: USD 6.28

  • Seachem Reef Advantage Magnesiums
    Reef Advantage Magnesium is a concentrated (80,000ppm) optimized blend of magnesium chloride and sulfate salts, designed to restore depleted levels of magnesium with minimal impact to the ionic ratios found in natural seawater.

    Price From: USD 8.65

    Price From: USD 8.65

  • Seachem Reef Advantage Calciums
    Seachem Reef Advantage Calcium is a non-caustic (pH 8.3 - 8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth.

    Price From: USD 7.55

    Price From: USD 7.55

  • Seachem Marine Buffers
    • Safely raises and maintains the pH levels to 8.3
    • Not just sodium bicarbonate or sodium carbonate!
    • Dissolves readily and does not obscure water clarity

    Price From: USD 6.28

    Price From: USD 6.28

  • Red Sea Reef Foundation Supplements
    • Foundation A is apart 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

    Price From: USD 14.99

    Price From: USD 14.99

  • Red Sea Reef Energy
    • 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

    Price From: USD 18.99

    Price From: USD 18.99

  • Red Sea Reef Colors Supplements
    • Complete range of complementary major, minor, and trace element complexes
    • Contains halogens associated with the pink pigments of the soft tissues of corals
    • Dose according to a measured uptake of Iodine using Red Sea's Iodine Pro test kit

    Price From: USD 13.99

    Price From: USD 13.99

  • API AlgaeFix Marine
    Reef-safe aquarium algaecide. Controls many types of algae in marine and reef aquariums. Will not harm coralline algae. Effectively controls Green algae, "Red Slime" and "Brown algae" in marine aquariums containing live corals, invertebrates and fish.

    Price From: USD 8.99

    Price From: USD 8.99

  • Kent Marine Tech M Magnesium
    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.

    Price From: USD 3.99

    Price From: USD 3.99

  • Seachem Reef Carbonate
    Reef Carbonate is a concentrated (4,000 meq/l) optimized blend of carbonate and bicarbonate salts designed to restore and maintain alkalinity in the reef aquarium. Calcium and carbonates are essential to all coral growth.

    Price From: USD 3.99

    Price From: USD 3.99

  • Seachem Reef Fusion 1
    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.

    Price From: USD 7.50

    Price From: USD 7.50

  • Seachem Reef Fusion 2
    Reef Fusion 2 contains a mixture of carbonates and bicarbonates at an alkalinity of 4400 meq/L. It is designed to restore and maintain alkalinity in the reef aquarium and provide calcareous species with the essential carbonate needed for growth.

    Price From: USD 7.50

    Price From: USD 7.50

  • SR Aquaristik Alkalinity KH Booster (Sodium Bicarbonate)
    • Laboratory tested and pharmaceutical-grade
    • Ideal for raising alkalinity in reef aquariums
    • Dissolves easily and completely in purified water
    • Ammonia and phosphate free
    • Made in the U.S.A.

    Price From: USD 5.49

    Price From: USD 5.49

  • SR Aquaristik Calcium Chloride (CaCl 2)
    • Laboratory tested and pharmaceutical-grade
    • Ideal for raising Calcium levels in reef aquariums
    • Dissolves easily and completely in purified water
    • Ammonia and phosphate free
    • Made in the U.S.A.

    Price From: USD 5.49

    Price From: USD 5.49

  • Two Little Fishies Kalkwasser
    • 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

    Price From: USD 15.26

    Price From: USD 15.26

    Out of stock

  • Two Little Fishies C-Balance
    • 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

    Price From: USD 22.29

    Price From: USD 22.29

  • Tropic Marin Bio-Magnesium
    • Contains a combination of magnesium and minerals to promote essential biochemical processes in the aquarium.
    • Magnesium for accelerated skeleton growth of corals and calcareous coralline algae.
    • Maintains the natural ionic concentration and the pH value of the reef tank water!
    • No unnatural by-products. No phosphates or nitrates.
    • Measured amount of Magnesium in a truly ionically balanced formula.

    Price From: USD 13.53

    Price From: USD 13.53

  • Tropic Marin Bio-Calcium
    • Adds all 70 trace elements including strontium, molybdenum and iodine
    • Only natural substances are formed when dissolved- Add directly to your tank, no need to premix or drip.
    • Supplies calcium carbonate for corals and CO2 for the zooxanthellae.
    • Will not influence pH of aquarium if used as directed.
    • Measured amount of calcium in a truly ionically balanced formula

    Price From: USD 9.65

    Price From: USD 9.65

  • Seachem Reef Trace
    Reef Trace supplies a broad range of trace elements demonstrated to be necessary for proper reef health and growth. It helps maintain an environment ideal for the growth and reproduction of marine life.

    Price From: USD 9.80

    Price From: USD 9.80

  • Seachem Reef Strontiums
    Reef Strontium is intended to restore and maintain strontium to levels found in natural seawater without affecting pH. Aids the growth of corals, coralline algae and other organisms that lay down a calcereous skeleton or shell.

    Price From: USD 6.19

    Price From: USD 6.19

  • Seachem Reef Kalkwassers
    Seachem Reef Kalkwasser is a pure calcium hydroxide with unsurpassed purity and solubility characteristics. Calcium hydroxide is used to prepare limewater (kalkwasser) solutions that will maintain calcium concentrations at natural seawater levels.

    Price From: USD 13.11

    Price From: USD 13.11

  • Seachem Reef Iodides
    Seachem Reef Iodide is a concentrated (8,000 mg/L) stabilized potassium iodide source for reef aquaria that will restore and maintain iodide levels to those found in seawater. Provide a safe source of iodide that will not convert to toxic free iodine.

    Price From: USD 6.16

    Price From: USD 6.16

  • Kent Marine Tech I
    Tech I is a long acting Iodide supplement for reef aquariums. Chelated and time released for sustained availability to invertebrates. Assists hard corals and helps prevent bleaching of corals due to fluctuations in light intensity.

    Price From: USD 4.99

    Price From: USD 4.99

    Out of stock

  • Kent Marine Tech CB
    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.

    Price From: USD 5.99

    Price From: USD 5.99

  • Two Little Fishies AcroPower Amino Acid Formula for SPS Corals - 500 ml
    • 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 19.65
    USD 19.65
  • Two Little Fishies AcroPower Amino Acid Formula for SPS Corals - 250 ml
    • 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 12.54
    USD 12.54
  • 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
  • SR Aquaristik Kalkwasser (Calcium Hydroxide) - 2.2 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 5.49
    USD 5.49
  • SR Aquaristik Magnesium Supplement (Magnesium Sulfate) - 11 lb
    • Laboratory tested and pharmaceutical-grade
    • Ideal for raising magnesium in reef aquariums
    • Dissolves easily and completely in purified water
    • Ammonia and phosphate free
    • Made in the U.S.A.
    USD 31.99
    USD 31.99
  • SR Aquaristik Magnesium Supplement (Magnesium Sulfate) - 2.2 lb
    • Laboratory tested and pharmaceutical-grade
    • Ideal for raising magnesium in reef aquariums
    • Dissolves easily and completely in purified water
    • Ammonia and phosphate free
    • Made in the U.S.A.
    USD 9.99
    USD 9.99
  • SR Aquaristik Magnesium Supplement (Magnesium Chloride Hexahydrate) - 8.8 lb
    • Laboratory tested and pharmaceutical-grade
    • Ideal for raising magnesium in reef aquariums
    • Dissolves easily and completely in purified water
    • Ammonia and phosphate free
    • Made in the U.S.A.
    USD 16.49
    USD 16.49
  • SR Aquaristik Magnesium Supplement (Magnesium Chloride Hexahydrate) - 2.2 lb
    • Laboratory tested and pharmaceutical-grade
    • Ideal for raising magnesium in reef aquariums
    • Dissolves easily and completely in purified water
    • Ammonia and phosphate free
    • Made in the U.S.A.
    USD 6.49
    USD 6.49
  • SR Aquaristik Alkalinity KH PH Booster (Sodium Carbonate/Soda Ash) - 8.8 lb
    • Laboratory tested and pharmaceutical-grade
    • Ideal for raising alkalinity and pH in reef aquariums
    • Dissolves easily and completely in purified water
    • Ammonia and phosphate free
    • Made in the U.S.A.
    USD 13.99
    USD 13.99
  • SR Aquaristik Alkalinity KH PH Booster (Sodium Carbonate/Soda Ash) - 2.2 lb
    • Laboratory tested and pharmaceutical-grade
    • Ideal for raising alkalinity and pH in reef aquariums
    • Dissolves easily and completely in purified water
    • Ammonia and phosphate free
    • Made in the U.S.A.
    USD 5.49
    USD 5.49
  • 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
  • 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
    USD 33.59
    USD 33.59

    Out of stock

  • CaribSea CoralUp - 16 fl oz
    • Complete reef calcium engineered for skeletal coral growth
    • Patented dual method approach contains real aragonite!
    • Naturally occurring carbonate supports pH of reef systems
    • With an additional supply of iodine, strontium, and magnesium
    • Each 5ml capful of contains over 170,000 ppm of calcium

    Regular Price: USD 20.99

    Sale Price USD 15.99

    Regular Price: USD 20.99

    Sale Price USD 15.99

  • Kent Marine Super Buffer DKH
    Kent Marine SuperBuffer-dKH raises and stabilizes pH, prevents pH drop and builds KH. Formulated to adjust the pH of saltwater aquariums between 8.0 and 8.3. Mixes with little or no cloudiness or precipitation.

    Price From: USD 7.99

    Price From: USD 7.99

  • Kent Marine Purple Tech
    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.

    Price From: USD 4.99

    Price From: USD 4.99

  • Kent Marine Pro Buffer dKH
    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.

    Price From: USD 4.99

    Price From: USD 4.99

  • Kent Marine Kalkwasser Mix
    Kent Marine Kalkwasser Mix provides supplemental calcium to reef inhabitants while promoting growth of purple, pink, and green calcareous algae. This application is the original European method of adding calcium to a reef aquarium.

    Price From: USD 7.99

    Price From: USD 7.99

  • Kent Marine Coral Accel
    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.

    Price From: USD 5.99

    Price From: USD 5.99

  • Carib Sea ReefCal
    Carib Sea ReefCal is a 100,000 ppm ionic calcium solution. ReefCal will raise calcium levels by just over 5 ppm per capful (5ml) per 25 gallons of water. Use a good quality test kit to monitor dissolved calcium levels in your aquarium when using ReefCal.

    Price From: USD 9.75

    Price From: USD 9.75

    Out of stock

  • 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 5.49

    Regular Price: USD 8.99

    Sale Price USD 5.49

  • 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 7.49

    Regular Price: USD 10.99

    Sale Price USD 7.49

  • 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 9.99

    Regular Price: USD 14.99

    Sale Price USD 9.99

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