Additives (415)
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  • Red Sea Reef Foundation B (Alk) - 5 Liter Jug
    $119.99
    No reviews

    KH/ALKALINITY FOUNDATION B Carbonate & buffer complex for balanced formation of Coral Skeleton KH Calcium, magnesium, strontium and carbonate are...

  • Red Sea Reef Foundation B (Alk) - 500ml Liquid
    $20.99

    OUT OF STOCK

    No reviews

    Reef Foundation B Carbonate & buffer complex for balanced formation of Coral Skeleton Alk   Calcium, magnesium, strontium and carbonate...

  • Red Sea Reef Foundation C (Mg) - 1kg Dry
    $33.99
    No reviews

    Reef Foundation C A magnesium complex for balanced formation of coral skeletons Mg   Calcium, magnesium, strontium and carbonate are...

  • Red Sea Reef Foundation C (Mg) - 1L
    $30.99
    No reviews

    MAGNESIUM FOUNDATION C Magnesium supplement for balanced formation of coral skeleton Mg Calcium, magnesium, strontium and carbonate are the basic...

  • Red Sea Reef Foundation C (Mg) - 5 Liter Jug
    $119.99
    No reviews

    MAGNESIUM FOUNDATION C Magnesium supplement for balanced formation of coral skeleton Mg Calcium, magnesium, strontium and carbonate are the basic...

  • Red Sea Reef Foundation C (Mg) - 500ml Liquid
    $20.99
    No reviews

    Reef Foundation C A magnesium complex for balanced formation of coral skeletons Mg   Calcium, magnesium, strontium and carbonate are...

  • Red Sea Skeletal Elements (Reef Foundation ABC+) - 5kg *BUCKET*
    $84.99
    No reviews

    FOUNDATION ABC+ "Foundation and trace element supplement for balanced formation of coral skeleton Ca | Mg | KH | Sr|...

  • Red Sea Trace Colors A (Iodine/Halogens) - 500 ml
    $20.99
    No reviews

    Coral Colors A Iodine/Halogen complex that promote the pink colors in corals I2 | Br2 | F2   Coral Colors...

  • Red Sea Trace Colors ABCD 4-Pack (4@100ml)
    $28.99
    No reviews

    Red Sea’s Trace Colors A|B|C|D Provides the 31 minor and trace elements required by corals:   Trace Colors A –...

  • Reef Code B - Balanced Calcium & Alkalinity System - Part B - 2 Liter
    $22.41
    No reviews

    Overview • The carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing...

  • ReefHD Reef Flux Fluconazole Treatment
    $14.99
    No reviews

    Reef Flux Reef Flux is a fluconazole aquarium treatment that is effective against certain fungal fish infections. To avoid unintended...

  • SEA LAB FORMULA #28 - 1 KILO BLOCK
    $29.99
    No reviews

    ONE HUGE BLOCK -GREAT FOR LARGER TANKS Sea-Lab Formula 28 is a mixture of naturally occurring buffer compounds that maintains...

  • SEA LAB FORMULA #28 - APPROX 50 PCS (NUGGET)
    $8.99
    No reviews

    Jar of nuggets, approx 50 nuggets Sea-Lab Formula 28 is a mixture of naturally occurring buffer compounds that maintains natural...

  • SEA LAB FORMULA #28 - BOX OF 24 BLOCKS
    $29.99
    No reviews

    Box of 24 Cubes Sea-Lab Formula 28 is a mixture of naturally occurring buffer compounds that maintains natural ocean concentrations...

  • Seachem Flourish Trace 480 mL / 17 fl. oz.
    $11.83
    No reviews

    Flourish Trace"supplies a broad range of trace elements demonstrated to be necessary for proper plant health and growth. Trace elements...

  • Seachem Flourish 500 mL / 17 fl. oz.l
    $11.83
    No reviews

    Flourish" is a comprehensive plant supplement for the natural freshwater aquarium. It contains a rich assortment of important micro elements,...

  • Seachem Flourish Excel 4 L / 1 fl. gal.
    $75.01
    No reviews

    Flourish Excel" is a source of bio available organic carbon. All plants require a source of carbon. This is typically...

  • Seachem Flourish Excel 500 mL / 17 fl. oz.
    $11.83
    No reviews

    Flourish Excel" is a source of bioavailable organic carbon. All plants require a source of carbon. This is typically obtained...

  • Seachem Flourish Potassium 500 mL / 17 fl. oz.
    $11.83
    No reviews

    Flourish Potassium"contains 50,000 mg/L of potassium suitable for the natural planted aquarium. Potassium is one of several elements that are...

  • Seachem Garlic Guard 500 mL / 17 fl. oz.
    $11.55
    No reviews

    GarlicGuard" is an appetite/flavor enhancer for freshwater and saltwater fish. GarlicGuard" will help renew the interest of poor or finicky...

  • Seachem Marine Buffer 1KG
    $23.62
    No reviews

    Marine Buffer™is the original and still unique buffer with a pK of 8.3, designed to adjust pH to 8.3 and...

  • Seachem MatrixCarbon 2 L / 67.6 fl. oz.
    $46.15

    OUT OF STOCK

    No reviews

    MatrixCarbon" is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not...

  • Seachem Phosguard 100 ML Bag
    $5.89
    No reviews

      PhosGuard rapidly removes phosphate and silicate from marine and freshwater aquaria. It is not recommended for phosphate buffered freshwater....

  • Seachem Prime 2 L / 67.6 fl. oz.L
    $58.61
    No reviews

    Prime" is the complete and concentrated conditioner for both fresh and salt water. Prime" removes chlorine, chloramine and ammonia. Prime"...

  • Seachem Prime 250 ML
    $9.84
    No reviews

    Prime™ is a complete conditioner for both marine and freshwater use that removes chlorine, chloramine, and detoxifies ammonia and nitrite....

  • Seachem Prime 500 mL / 17 fl. oz. l
    $18.69
    No reviews

    Prime" is the complete and concentrated conditioner for both fresh and salt water. Prime" removes chlorine, chloramine and ammonia. Prime"...

  • Seachem Prime- 1 L / 33.8fl. oz
    $35.49
    No reviews

    Prime     Complete and concentrated conditioner for both fresh and saltwater     Removes chlorine, chloramine     Detoxifies ammonia, nitrite, and...

  • Seachem Pristine - 100 mL / 3.4 fl. oz.
    $5.14
    No reviews

    Pristine Product Description Pristine uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break...

  • Seachem Pristine - 250 mL / 8.5 fl. oz.
    $10.36
    No reviews

    Pristine Product Description Pristine uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break...

  • Seachem Pristine - 500 mL / 17 fl. oz.
    $19.62
    No reviews

    Pristine Product Description Pristine uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break...

  • Seachem Purigen 1 L / 34 fl. oz.
    $64.31
    No reviews

    Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion...

  • Seachem Purigen 100 ML Bag
    $10.59
    No reviews

    Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion...

  • Seachem Purigen 250 ML
    $17.71
    No reviews

    Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion...

  • Seachem Purigen 500 ML
    $31.93
    No reviews

    Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion...

  • Seachem Reef Adv. Magnesium 600 g / 1.3 lbs
    $10.54
    No reviews

    Reef Advantage Magnesium" is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted...

  • Seachem Reef Advangtage **Magnesium 1.2 KG**
    $14.46
    No reviews

    Reef Advantage Magnesium" is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted...

  • Seachem Reef Advantage Calcium 1 Kg.
    $27.26
    No reviews

    Reef Advantage™is equivalent to dry Reef Complete™.It is a buffered (pH 8.3–8.6) optimized blend of ionic calcium, magnesium, strontium, sodium,...

  • Seachem Reef Buffer 500 g / 1.1 lbs
    $13.01
    No reviews

    Reef Buffer" will also raise carbonate alkalinity; however, it is intended primarily for use as a buffer in a reef...

  • Seachem Reef Calcium 250 ML
    $7.52
    No reviews

    Reef Calcium™is a concentrated gluconate calcium supplement designed to promote accelerated growth of all corals in the reef aquarium. It...

  • Seachem Reef Dip 500ML
    $21.67
    No reviews

    Reef Dip contains elemental iodine complexed to a protective slime coat for safely and gently disinfecting corals. It is effective...

  • Seachem Reef Fusion 1 - 2 Part Calcium - 4L
    $32.98
    No reviews

    Reef Fusion two part system   Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated...

  • Seachem Reef Fusion 1 - 2 Part Calcium - 500 mL
    $9.10
    No reviews

    Reef Fusion two part system Reef Fusion 1 and Reef Fusion 2 are the foundation of a system formulated to...

  • Seachem Reef Fusion 2 - 2 Part Alkalinity - 4L
    $32.98
    No reviews

    Reef Fusion two part system   Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated...

  • Seachem Reef Fusion 2 - 2 Part Alkalinity - 500 mL
    $9.10
    No reviews

    Reef Fusion two part system   Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated...

  • Seachem Reef Plus 500 ML
    $11.92
    No reviews

    Reef Plus™is a full spectrum supplement of trace components such as iodide, bromide, molybdenum, iron, manganese, cobalt, potassium, inositol, choline;...

  • Seachem Reef Trace 500 mL / 17 fl. oz.
    $11.92
    No reviews

    Reef Trace" supplies a broad range of trace elements demonstrated to be necessary for proper reef health and growth. Trace...

  • Seachem Reef Zooplankton - 500 mL / 17 fl. oz.
    $16.48
    No reviews

    Reef Zooplankton™ is a concentrated blend of marine zooplankton designed to provide the essential fatty acids, proteins, vitamins, amino acids,...

  • Seachem Replenish - 250 mL / 8.5 fl. oz.
    $3.17
    No reviews

    Replenish Product Description Replenish is a proprietary blend of salts designed to replenish physiologically relevant minerals that are removed by...

  • Seachem Stability - 100 mL / 3.4 fl. oz.
    $4.44
    No reviews

    Stability Product Description Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the...

  • Seachem Stability - 250 mL / 8.5 fl. oz.
    $8.99
    No reviews

    Stability Product Description Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the...

  • Seachem Stability - 500 mL / 17 fl. oz.
    $17.04
    No reviews

    Stability Product Description Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the...