ADDITIVES (455)
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  • Frank's Tanks F-Aiptasia Killer, 2oz
    $24.99
    No reviews

    Please stir this product with the stirring stick that is included and then shake vigorously upon receiving it and before...

  • PolypLab Medic 30ml Reef Safe Fish Mediciation
    $39.99

    OUT OF STOCK

    No reviews

    What is Medic? Medic is a highly effective water conditioner used to de-pollute water in both marine and freshwater environments....

  • Blue Life USA Aiptasia Rx
    $12.62

    OUT OF STOCK

    No reviews

      Benefits: Aiptasia Control is a simple, Veterinarian approved, and quick solution for controlling aiptasia and other nuisance anemones. This...

  • 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...

  • 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...

  • Copper Power Green for Freshwater - 16 fl oz
    $13.95
    No reviews

    COPPER POWER GREEN has been a preferred choice for fish enthusiasts, fish stores, and aquariums since 1984. We are happy...

  • Copper Power Blue for Saltwater - 16 fl oz
    $19.99
    No reviews

    COPPER POWER has been a preferred choice for marine fish enthusiasts fish stores, and aquariums since 1984. We are happy...

  • ME Coral Nitrate 32 oz
    $19.99
    No reviews

    ME Nitrate (NO3) is designed to raise nitrates in Low Nutrient systems.  Some systems can become Nitrate (NO3) depleted which...

  • Fauna Marin ELEMENTALS TRACE Zn - Zinc 250ml
    $27.49
    No reviews

    Highly Concentrated Zinc Fauna Marin Elementals Trace Zn is a high purity Zinc solution for compensating Zinc deficiencies in reef...

  • Red Sea Reef Colors C (Iron/Trace) 500ml
    $20.99
    No reviews

    Coral Colors C An iron and complementary trace element complex that promotes the Green colors in corals Fe & Trace...

  • 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...

  • Fauna Marin Balling Light Set
    $131.99
    No reviews

    Easily Supply Your Aquarium with the Elements and Minerals it Needs in the Fauna Marin Balling Light Set. The Fauna...

  • Seachem ParaGuard - 100 mL / 3.4 fl. oz.
    $6.80
    No reviews

    ParaGuard is the only fish and filter safe aldehyde based (10% by weight) parasite control product available (for parasites on...

  • Ultralife Red Slime Stain Remover, .71 Oz (treats 300 gallons)
    $16.95
    No reviews

    Previously know as the Ultralife Red Slime Remover, new packaging-same great product! Ultralife Red Slime Stain Remover is a revolutionary...

  • 0011605530, Seachem Reef Iodine 500ML
    $11.47
    No reviews

    Reef Iodide™ is an iodide supplement for those with dense populations of invertebrates or soft corals. It is also useful...

  • ESV KALKWASSER 14 oz
    $14.99
    No reviews

    Calcium Hydroxide (Kalkwasser Powder)   Calcium Hydroxide is a proven standard for maintaining calcium concentration and alkalinity in closed marine...

  • Brightwell Aquatics Magnesion - Liquid Magnesium Supplement
    $8.14
    No reviews

    Overview: Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and...

  • Fauna Marin ReBiotic 100% Natural 100 ml (50 grams) (1.76 ounces)
    $36.29
    No reviews

    Restore Bacterial Stability in Saltwater Aquariums Fauna Marin Rebiotic 100% Natural is a unique freeze-fried bacteria mix used for restoring...

  • Fauna Marin Bacto Reef Therapy 250 ml
    $28.59
    No reviews

    The Perfect Mix of Halophilic and Probiotic Bacteria Cultures for Reef Aquariums Fauna Marin Bacto Therapy is a super-efficient, concentrated...

  • Brightwell ChaetoGro - 500 ml / 17 fl. oz.
    $22.52
    No reviews

    ChaetoGro Complete phosphate and nitrate free multi-nutrient with iron, cobalt and molybdenum for chaetomorpha growth and vigor in all marine...

  • Brightwell MicroBacter QuikCycl Ammonia nutrient for fishless cycle - 60 ml / 2 oz
    $4.23
    No reviews

    Professional nutrients for fishless cycling and establishing strong nitrifying bacteria beds in freshwater and marine aquariums Overview READ ALL BEFORE...

  • 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...

  • ATI Elements - Iodine 1000ml
    $22.95
    No reviews

    Iodine is one of the most important elements in the marine aquarium. Among other things, it is essential for the...

  • Seachem Vitality - 50 mL / 1.7 fl. oz.
    $4.51
    No reviews

    Vitality Vitamin and amino acid supplement Enhanced with Vitamin C for marine fish Helps prevent diseases due to deficiency like...

  • ATI Elements - Zinc 100ml
    $18.95
    No reviews

    ATI Elements ATI Elements give you complete control to fine tune the amounts of trace minerals your aquarium needs. With...

  • ME Coral Alkalinity Powder (makes 1 gal)
    $14.99
    No reviews

    MECoral Kh powder is pre-measured to make a 1 gallon liquid solution when mixed with your RODI water.   MECoral uses...

  • ME Coral Calcium Powder (makes 1 gal)
    $14.99
    No reviews

    MECoral Calcium (Ca) powder is premeasured  to make a 1 gallon liquid solution when mixed with your RODI water.   MECoral...

  • Brightwell Aquatics MicroBacter Clean 1 L
    $40.18
    No reviews

    Microbial culture & enzyme blend designed to target and clean surfaces of live rock and more Overview Complex system of...

  • Two Little Fishies Liquid Instant Phosphate Binder 500 ml
    $25.86
    No reviews

    Got a little Phosphate problem? You can solve that in a hurry with PhosBan GFO granular ferric oxyhydroxide. But if...

  • Blue Life Safety Stop - Instant Quarantine
    $5.64
    No reviews

    Safety Stop is a simple and effective way to help protect your Saltwater and Freshwater aquarium fish from serious unwanted...

  • Phosphat-E Liquid Phosphate Remover 17oz
    $45.95
    No reviews

    Phosphat-E Liquid Phosphate Remover 17oz

  • Brightwell MicroBacter Purple M - 4 Liter
    $132.94

    OUT OF STOCK

    No reviews

    Live Beneficial Bacteria – Advanced Purple Non-Sulfur Bacteria (PNSB) supplement that enhances natural nutrient cycling, supports biological filtration, and improves...

  • Two Little Fishes AcroPower Amino Acids for SPS corals - Gallon
    $82.99
    No reviews

    Two Little Fishes AcroPower Amino Acids for SPS corals - 1 Gallon AcroPower supplies amino acids that corals need to...

  • Fauna Marin Multi Elements B Trace Element Complex 500 ml
    $28.59
    No reviews

    Multi Elements B - Trace Element Solution for Calcium Reactor Users Multi Elements B contains substances and compounds essential for...

  • ESV B-Ionic Nitrate 16 fl. oz.
    $14.99
    No reviews

    We are proud to introduce B-Ionic Nitrate which is a concentrated source of nitrate in the form of a highly...

  • Triton Core7 Base Elements 3.8L (1 Gallon) Complete Set
    $159.00
    No reviews

    Included: 4 x 1 gal jugs.  Part 1, Part 2, Part 3a and Part 3B   For Triton Method:  CORE7...

  • Fauna Marin ELEMENTALS TRACE Cu - Copper 250ml
    $27.49

    OUT OF STOCK

    No reviews

    Highly Concentrated Copper  Fauna Marin Elementals Trace Cu is a high purity Copper solution for compensating Copper deficiencies in reef...

  • Fauna Marin RTN/STN X 500 ml
    $54.99
    No reviews

    Acts Against Tissue Necrosis in Corals Fauna Marin RTN/STN X is a special formula that interferes with the developmental processes...

  • Reef Delete ITC V1.02 - Sterilize Aiptasia and Other Pests
    $399.99

    OUT OF STOCK

    No reviews

    Reef Delete is the ultimate reefing tool for pest and aquarium maintenance - Whether its destroying Aiptasia, Algaes or Flatworms...

  • Seachem NeoPlex - 10 g / 0.4 oz
    $8.14
    No reviews

    NeoPlex is a broad spectrum antibiotic effective against most external infections of both marine and freshwater fish. Used as directed,...

  • Coral Rx One Shot Coral Dip - Single Shot Dosage
    $2.99
    No reviews

    Most reef tank owners do not have access to well designed quarantine systems as they are expensive and time consuming....

  • Majano Wand Majano and Aiptasia Remover
    $164.99
    No reviews

    So Easy, It's Like Magic. The Majano Wand is an easy and effective tool for ridding your tank of pesky...

  • 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 Reef Foundation B (Alk) - 500ml Liquid
    $20.99
    No reviews

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

  • ESV B-IONIC CALCIUM BUFFER 64 OZ (2x32)
    $29.99
    No reviews

    B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system, which does not contain any organic...

  • Brightwell Aquatics NeoPhos - 2 L
    $31.56
    No reviews

    Overview Used in conjunction with MICROBACTER7 and REEF BIOFUEL or KATALYST, enables natural nitrogen uptake to take place in systems...

  • Fauna Marin Reef Start PRO Bac 60ml
    $16.49
    No reviews

    The Ideal Bacteria for Starting a New Reef Aquarium Fauna Marin's Reef Start PRO Bac is a highly effective product...

  • Red Sea NO3:PO4-X Nitrate & Phosphate reducer 500ml
    $24.99
    No reviews

    Red Sea NO3: PO4-X is a unique complex of carbons that are used by nutrient reducing bacteria. Each carbon in...

  • CupriSorb 250 ml
    $19.72

    OUT OF STOCK

    No reviews

    CupriSorb" is a powerful adsorbent of copper and heavy metals. CupriSorb"  will remove copper more rapidly and efficiently than carbon...

  • UltraLife Blue Green Slime Stain Remover
    $12.95

    OUT OF STOCK

    No reviews

    “Blue-Green Slime Stain Remover” UltraLife Blue Green Slime Stain Remover is a revolutionary time tested product, that will efficiently and...

  • Two Little Fishes AcroPower Amino Acids for SPS corals - 250
    $14.51
    No reviews

    Two Little Fishes AcroPower Amino Acids for SPS corals - 250 AcroPower supplies amino acids that corals need to build...

  • Fauna Marin ELEMENTALS TRACE V - Vanadium 250ml
    $27.49

    OUT OF STOCK

    No reviews

    Highly Concentrated Vanadium Fauna Marin Elementals Trace V is a high purity Vanadium solution for compensating Vanadium deficiencies in reef...