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Chemistry

Water chemistry is one of the most important engines of the aquarium. Chemistry governs every factor inside the aquarium & directly effects the inhabitants. 

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  • Trace Colors PRO - Multi Test Kit Iodine/Potassium/Iron - Red Sea

    Trace Colors PRO - Multi Test Kit Iodine/Potassium/Iron - Red Sea

    Red Sea

    $89.99
      It’s all in the balance   Red Sea’s TRACE COLORS PRO Multi Test Kit includes advanced tests for the high accuracy measurement of Iodine, Potassium and Iron. All of these elements are associated with many biological...
  • Reef Plus (2 L) - Seachem

    Reef Plus (2 L) - Seachem

    Seachem

    $41.75
    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 desirable reef creatures. Reef Plus™ is formulated to provide...
  • Sea Salt Mix Bucket (Makes 160 Gallons) - Instant Ocean

    Sea Salt Mix Bucket (Makes 160 Gallons) - Instant Ocean

    Instant Ocean

    $71.99
    Instant Ocean® Sea Salt is the most carefully formulated and universally preferred sea salt in the world. The #1 choice of hobbyists, public aquariums, and scientific research facilities, Instant Ocean Sea Salt has set the industry standard for...
  • On Sale 25%
    MicroBacter START XLM 15x (250 ML - 8 oz) - Brightwell
    On Sale 25%

    MicroBacter START XLM 15x (250 ML - 8 oz) - Brightwell

    Brightwell Aquatics

    $26.64
    $19.98
    Professional 15x strength live tank starter nitrifying bioculture for rapidly cycling new marine fish and reef aquaria and brackish aquariums, and for recovering from overcrowding or disasters where the bacteria bed has been damaged or...
  • Bacto Reef Therapy (250 ml) Bacteria - Fauna Marin

    Bacto Reef Therapy (250 ml) Bacteria - Fauna Marin

    Fauna Marin

    $28.59
    Fauna Marin Bacto Reef Therapy is especially developed mix for all kind of marine aquaria. The perfect Mix of halophilic and probiotic bacteria cultures, removes waste products derived from fish food and helps with degradation of particulate organic...
  • Sea Salt (25  kg - 200 Gallons) Box - Aquaforest

    Sea Salt (25 kg - 200 Gallons) Box - Aquaforest

    Aquaforest

    $82.39
    Synthetic marine salt for aquariums with fish and less delicate corals and invertebrates. When setting up new aquariums it is recommended that the first animals are placed no sooner than 10-14 days after filling the aquarium. After dissolving the salt,...
  • Flux RX up to 100g (2000 mg) Fluconazole - Blue Life USA

    Flux RX up to 100g (2000 mg) Fluconazole - Blue Life USA

    Blue Life USA

    $28.04
    Flux Rx is simple and effective with levels easily achieved and maintained quickly for effectiveness when Bryopsis or Green Hair Algae are present.   How to prepare product: Turn off skimmer and discontinue using activated carbon and phosphate...
  • Prime (2L) - Seachem

    Prime (2L) - Seachem

    Seachem

    $57.46
    Prime® is the complete and concentrated conditioner for both fresh and saltwater. Prime® removes chlorine, chloramine and detoxifies ammonia. Prime® converts ammonia into a safe, non-toxic form that is readily removed by the tank’s...
  • HI70436M Deionized Water (230 ml) - Hanna

    HI70436M Deionized Water (230 ml) - Hanna

    Hanna Instruments

    $18.99
    Deionized water for your research needs. Air-tight seal to ensure the quality of the solution. Marked with lot number and expiration date.
  • Ammonia & pH Alert Combo 2 Pack (1 Year) Freshwater - Seachem

    Ammonia & pH Alert Combo 2 Pack (1 Year) Freshwater - Seachem

    Seachem

    $16.22
    No strips, no tests, just constant readings. Now Ammonia Alert and pH Alert come together! Ammonia Alert and pH Alert employ Seachem Sensor Technology; a sensor changes color reversibly to alert you to shifts in ammonia levels and shifts in pH...
  • On Sale 25%
    CoralAmino Free Form Amino Acid Supplement (60 ml) - Brightwell
    On Sale 25%

    CoralAmino Free Form Amino Acid Supplement (60 ml) - Brightwell

    Brightwell Aquatics

    $30.94
    $23.21
    Free-Form Coral Amino Complex for all Corals & Their Allies Overview Complex of free-form amino acids in the same ratios found within tissues of stony corals. Beneficial to all corals (stony and soft), as well as solitary and colonial polyps...
  • On Sale 25%
    Marine ReFresh (16 oz) - Dr Tim's Aquatics
    On Sale 25%

    Marine ReFresh (16 oz) - Dr Tim's Aquatics

    Dr Tim's Aquatics

    $60.69
    $45.52
    Re-Fresh revitalizes old, green/brown aquarium water. Re-Fresh is a potent combination of beneficial bacteria that work together to maintain clear water, clean aquarium surfaces and eliminate unpleasant odors. Revitalizes old, green/brown...
  • On Sale 25%
    Razor Marine System Cleaner, Coral Safe (16 oz - 500 ml) - Brightwell
    On Sale 25%

    Razor Marine System Cleaner, Coral Safe (16 oz - 500 ml) - Brightwell

    Brightwell Aquatics

    $22.07
    $16.55
    Unique Marine Systemic System Cleaner designed to target and clean surfaces of live rock, coral decorations and tank walls Overview Complex systemic cleaning polymer product, specifically formulated to clean aquarium live rock surfaces and...
  • pH 10.01 Calibration Buffer 20 ml (Pack of 10) - Hanna Instruments

    pH 10.01 Calibration Buffer 20 ml (Pack of 10) - Hanna Instruments

    Hanna Instruments

    $17.20
    HI70010P is a premium quality pH 10.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers...
  • Original Balling Part B - Alkalinity (1 kg) - Tropic Marin

    Original Balling Part B - Alkalinity (1 kg) - Tropic Marin

    Tropic Marin

    $13.97
    Tropic Marin® Original Balling Components are the three salts used in the Balling method to allow an independent dosage of calcium and carbonates adapted to each individual aquarium.The three part method adds calcium chloride dihydrate (part A)...
  • On Sale 25%
    Boost pH+ Increaser (500 ml) - Brightwell
    On Sale 25%

    Boost pH+ Increaser (500 ml) - Brightwell

    Brightwell Aquatics

    $13.92
    $10.44
    Boost pH+ High Range pH Increaser, raises pH only without increasing alkalinity or calcium (in tanks already having a proper dKH) High range pH increaser for all marine aquaria, Allows maintaining a pH of 8.3, 8.4 or 8.5 in difficult...
  • Ammonia Marine Test Kit - Red Sea

    Ammonia Marine Test Kit - Red Sea

    Red Sea

    $26.99
    Accurately measure the ammonia (NH3/NH4) in your saltwater aquarium with the advanced colorimetric test from Red Sea. 100 NH3/NH4 tests Accuracy: .2 ppm Range: 0-2 ppm Test Type: Colorimetric
  • Reef Advantage Calcium (1KG) - Seachem

    Reef Advantage Calcium (1KG) - Seachem

    Seachem

    $26.74
    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. If either becomes...
  • Stability (100 ML) - Seachem

    Stability (100 ML) - Seachem

    Seachem

    $4.35
    Stability® will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: "new tank syndrome". Stability® is formulated specifically for the aquarium and contains a...
  • Reef Fusion "2" Two Part Calcium/Buffer System (2 L) - Seachem

    Reef Fusion "2" Two Part Calcium/Buffer System (2 L) - Seachem

    Seachem

    $21.44
    Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1™ provides calcium, while Reef Fusion 2™ provides alkalinity. When used together, the Reef...
  • On Sale 25%
    Pharma Kalkwasser (Calcium Hydroxide) 2 lbs - Bulk Reef Supply
    On Sale 25%

    Pharma Kalkwasser (Calcium Hydroxide) 2 lbs - Bulk Reef Supply

    Bulk Reef Supply

    $19.99
    $14.99
    Ultra-pure Kalkwasser for Reef Tanks! BRS Pharma Kalkwasser is not your typical calcium hydroxide. It is made from an ultra-pure source that contains extremely low amounts of aluminum and compared to traditional kalkwasser you can actually see the...
  • Reef Builder (1.2KG) - Seachem

    Reef Builder (1.2KG) - Seachem

    Seachem

    $23.16
    Reef Builder™ raises carbonate alkalinity without immediately impacting on pH. With long term use there will be a tendency to stabilize at pH 8.3. Used as directed, Reef Builder™ will not deplete calcium, magnesium, or strontium which usually...
  • On Sale 25%
    Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (2L) - Brightwell
    On Sale 25%

    Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (2L) - Brightwell

    Brightwell Aquatics

    $34.21
    $25.66
    Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a much more stable aquarium. Eliminates pH and KH...
  • Seawater Refractometer - Red Sea

    Seawater Refractometer - Red Sea

    Red Sea

    $75.00
    Main features of Red Sea’s Seawater Refractometer include:Directly reads the absolutesalinity ofseawaterat25°C/77 0F ( No need for seawater or temperature compensation factors)Specifically designed for the ionic content of seawater (NSW) for...
  • One - Mg, KH, Ca Supplement (500 ml) - Polyplab

    One - Mg, KH, Ca Supplement (500 ml) - Polyplab

    PolypLab

    $21.99
    What is PolypLab One? PolypLab One is engineered from two forms of acetate and hydroxide salts. When dosed, the calcium magnesium ions are freely available for uptake by corals, clams, and many other reef organisms. The acetate ions are metabolized by...
  • Glass Cuvette Cleaning Solution (230 ml) HI93703-50 - Hanna Instruments

    Glass Cuvette Cleaning Solution (230 ml) HI93703-50 - Hanna Instruments

    Hanna Instruments

    $39.99
    The glass cuvette is an important component of the optical system in all colorimetric and turbidimetric measurements. Light reaches the sample by first passing through the cuvette glass. Based on the sample, the light is absorbed, transmitted, or...
  • Reef Fusion "1" Two Part Calcium/Buffer System (2 L) - Seachem

    Reef Fusion "1" Two Part Calcium/Buffer System (2 L) - Seachem

    Seachem

    $21.44
    Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1™ provides calcium, while Reef Fusion 2™ provides alkalinity. When used together, the Reef...
  • Silicate Test Kit (60 Tests) - Salifert

    Silicate Test Kit (60 Tests) - Salifert

    Salifert

    $16.21
    High levels of silicate can lead to diatom blooms. Some tap water and even RO water may have silicates and should be monitored with a Silicate Test Kit. This kit includes a test vial, syringe, three reagents and a color chart. It offers two methods of...
  • N-DOC Organics Test Kit - Triton

    N-DOC Organics Test Kit - Triton

    Triton

    $49.00
    Triton Labs N-DOC Organics Professional Seawater Analysis COMPREHENSIVE TESTING FOR NITROGEN, ALKALINITY & DISSOLVED ORGANIC CARBON Introducing expanded, high resolution testing for key Nitrogen compounds, Dissolved Organic Carbon and extended...
  • On Sale 25%
    Iron Concentrate (250 ML - 8 oz) - Two Little Fishies
    On Sale 25%

    Iron Concentrate (250 ML - 8 oz) - Two Little Fishies

    Two Little Fishies

    $6.09
    $4.57
    Two Little Fishies Iron Concentrate is a solution that contains the elements iron and manganese, which are essential to the health of all plants, including the symbiotic zooxanthellae in corals and sea anemones, and sea-grasses. Two Little Fishies Iron...
  • Prime (100 mL) - Seachem

    Prime (100 mL) - Seachem

    Seachem

    $4.75
    Prime® is the complete and concentrated conditioner for both fresh and saltwater. Prime® removes chlorine, chloramine and detoxifies ammonia. Prime® converts ammonia into a safe, non-toxic form that is readily removed by the tank’s...
  • Reef Foundation C Dry - Magnesium (MG) (1 KG) Powder - Red Sea

    Reef Foundation C Dry - Magnesium (MG) (1 KG) Powder - Red Sea

    Red Sea

    $33.99
    Magnesium Supplement Magnesium supplement for balanced formation of coral skeleton It’s all in the balance Calcium, Magnesium, Strontium and Carbonate are the basic foundation elements of coral skeletons.All of these elements need to be...
  • Phosphate + (1000 ml) - NYOS

    Phosphate + (1000 ml) - NYOS

    NYOS

    $14.99
    Control of nutrients made easy. Only raises the nitrate value No undesirable additives High degree of purity Nyos® NITRATE+ and PHOSPHATE+ allows you to raise nitrate and phosphate levels quickly, easily and safely. The correct nitrate and...
  • Reef Foundation C - Magnesium (MG) - (5 Liter / 1.32 Gal) - Red Sea

    Reef Foundation C - Magnesium (MG) - (5 Liter / 1.32 Gal) - Red Sea

    Red Sea

    $119.00
    Magnesium Supplement Magnesium supplement for balanced formation of coral skeleton It’s all in the balance Calcium, Magnesium, Strontium and Carbonate are the basic foundation elements of coral skeletons.All of these elements need to be...
  • Reef Salt Mix 200 Gallon (5 x 5kg Box) - Aquaforest

    Reef Salt Mix 200 Gallon (5 x 5kg Box) - Aquaforest

    Aquaforest

    $80.90
    Aquaforest Reef Salt is a synthetic marine salt designed specifically for aquacultured corals. The formula contains micro and macro nutrients necessary for proper coral growth and pigmentation, along with amino acids and Vitamin C for immune support...