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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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  • On Sale 25%
    MicroBacterClean (500 ML - 16 oz) - Brightwell
    On Sale 25%

    MicroBacterClean (500 ML - 16 oz) - Brightwell

    Brightwell Aquatics

    $23.86
    $17.90
    Overview Complex system of non-pathogenic microbes and natural enzymes, specifically formulated to clean aquarium live rock and decorations. Professionals use MicrōBacterCLEAN to combat the "ugly stage," that time right after initial cycling...
  • PINPOINT pH Monitor - American Marine

    PINPOINT pH Monitor - American Marine

    American Marine

    $89.99
    The PINPOINT® pH Monitors in use by thousands of customers worldwide. This affordable unit remains the only full-time pH monitor with .01 resolution. The PINPOINT® pH Monitor is sold complete with probe and calibration fluids (9 volt battery...
  • Digital Refractometer for Seawater Analysis (HI96822) - Hanna Instruments

    Digital Refractometer for Seawater Analysis (HI96822) - Hanna Instruments

    Hanna Instruments

    $249.99
    The HI96822 is a rugged, portable digital refractometer designed for the measurement of salinity of natural or artificial seawater. The HI96822 displays results in three popular measurement units: Practical Salinity Units (PSU), salinity in parts per...
  • Reef Complete (500 mL) - Seachem

    Reef Complete (500 mL) - Seachem

    Seachem

    $11.33
    Reef Complete® is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater without affecting pH. Calcium and carbonates are essential to all coral growth. If either...
  • HI701 Free Chlorine Checker - Hanna Instruments

    HI701 Free Chlorine Checker - Hanna Instruments

    Hanna Instruments

    $67.99
    The Hanna Free Chlorine Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional...
  • Clear FX PRO (450 ml) - Blue Life USA

    Clear FX PRO (450 ml) - Blue Life USA

    Blue Life USA

    $45.50
    CLEAR FX PRO is the most advanced all-in-one filtration media available on the market. Our cutting edge technology is compatible with both fresh and saltwater aquariums of all sizes. The easy to use media is the most comprehensive and reliable...
  • Nitrate Pro Test Refill - Red Sea

    Nitrate Pro Test Refill - Red Sea

    Red Sea

    $34.99
    Reagent refill for Red Sea Nitrate Pro Test Kit. Enough reagent for 100 tests. Red Sea reagent refills make this line of test kits one of the most affordable high quality test kits available.  
  • Master Liquid Test Kit - Fritz Aquatics

    Master Liquid Test Kit - Fritz Aquatics

    Fritz Aquatics

    $36.74
    Perfect for starting a new system Includes 4 Essential Test Kits Accurate in both Fresh and Saltwater About Fritz Liquid Test Kits - Master Test Kit Fritz Aquatics Master Test Kit contains four essential test kit formulas in...
  • Calcium Marine Test Kit - Red Sea

    Calcium Marine Test Kit - Red Sea

    Red Sea

    $29.99
    Calcium Test Kit Accurate measurement of Calcium in marine aquariums Ca Red Sea’s user-friendly Calcium titration test provides a quick and reliable measurement of calcium in your aquarium to an accuracy of either 15ppm or 30ppm according to...
  • Marine Test Kit Nitrite & Nitrate - Red Sea

    Marine Test Kit Nitrite & Nitrate - Red Sea

    Red Sea

    $29.99
    It’s all in the balance This combined test kit provides either 100 nitrite or 50 Nitrate and 50 Nitrite advanced colorimetric tests for marine aquariums. This kit is essential during the maturation of all marine and reef...
  • Original Balling Part A - Calcium (1 kg) - Tropic Marin

    Original Balling Part A - Calcium (1 kg) - Tropic Marin

    Tropic Marin

    $17.40
    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%
    Kalkwasser Dry Powder Mix (500 gm - 1.1 lbs) - Two Little Fishies
    On Sale 25%

    Kalkwasser Dry Powder Mix (500 gm - 1.1 lbs) - Two Little Fishies

    Two Little Fishies

    $18.00
    $13.50
    Calcium Supplement Mix. Our pure source of Calcium Hydroxide makes the ideal solution for replenishing calcium and maintaining alkalinity, for corals, clams, and calcareous algae that build skeletons of calcium carbonate. It also helps maintain pH,...
  • On Sale 25%
    Calcion P - Dry Calcium Supplement (800g) - Brightwell
    On Sale 25%

    Calcion P - Dry Calcium Supplement (800g) - Brightwell

    Brightwell Aquatics

    $30.56
    $22.92
    Calcium Supplement for All Marine Fish & Reef Aquaria Overview High-purity powdered calcium. Increases the concentration of calcium in marine aquarium water to provide corals andother reef-building invertebrates with one of the most important...
  • Magnesium Reefer (MG) Test Kit 50 Tests - NYOS

    Magnesium Reefer (MG) Test Kit 50 Tests - NYOS

    NYOS

    $19.99
    MAGNESIUM REEFER NYOS® REEFER test kits - taking measurements at the laboratory level at an attractive price Water properties as close to nature are the key for every aquarium's success. However, monitoring relevant parameters in seawater is...
  • 6 Pack Triton ICP-OES Water Test w/Prepaid Shipping Label - Triton Labs

    6 Pack Triton ICP-OES Water Test w/Prepaid Shipping Label - Triton Labs

    Triton

    $294.00
    Now Includes a Prepaid USPS First Class Shipping Label + Testing is Now Done in the USA! The results of this test provide you with the most detailed analysis of marine aquarium water you've ever seen, enabling you to understand exactly what's missing,...
  • Phosphate Marine Test Kit - Red Sea

    Phosphate Marine Test Kit - Red Sea

    Red Sea

    $30.99
    Phosphate Test Kit Accurate measurement of Phosphate in marine aquariums PO4 Red Sea’s colorimetric Phosphate test kit provides a quick and reliable measurement of Phosphate in your aquarium to an accuracy of 0.1ppm PO4. This test kit, in...
  • Zeo (1000 ml)  -  NYOS

    Zeo (1000 ml) - NYOS

    NYOS

    $14.99
    ZEO NYOS® ZEO is a high-quality, specially adapted zeolite mixture for seawater aquariums. Regular use reduces nitrate values permanently, simply and safely to the detection limit. Naturally pure, high-quality, free of additives, carrier...
  • Complete Water Conditioner Dechlorinator (16 oz) - Fritz

    Complete Water Conditioner Dechlorinator (16 oz) - Fritz

    Fritz Aquatics

    $15.99
    Fritz Complete is a concentrated, one- step, full-spectrum water conditioner that detoxifies chlorine, chloramine, ammonia, nitrite and nitrate. Safe to use in fresh and saltwater, including reef and planted aquariums. Use when setting up new aquaria,...
  • Reef Phytoplankton (250mL) - Seachem

    Reef Phytoplankton (250mL) - Seachem

    Seachem

    $8.82
    Reef Phytoplankton™ is a concentrated blend of green and brown marine phytoplankton designed to provide the essential fatty acids, proteins, vitamins, amino acids, with biological carotenoids for invertebrate diet. Size ranges from 1-20 μm to...
  • PhosGuard Phosphate Remover (250 mL) - Seachem

    PhosGuard Phosphate Remover (250 mL) - Seachem

    Seachem

    $7.15
    PhosGuard is spherical. Its shape allows for maximum water flow through the media. Granular phosphate removers can become compacted, dramatically limiting their capacity to remove phosphate. If the media can’t come into contact with the water, it...
  • ATC Seawater Refractometer - DD Aquarium Solutions

    ATC Seawater Refractometer - DD Aquarium Solutions

    D-D Aquatics

    $69.99
    Almost all, if not all, of the refractometers currently available to the aquarium hobby are designed for measuring saltwater (sodium chloride or brine solution) and not true ‘seawater’. Although seawater is mostly sodium chloride it also...
  • On Sale 25%
    Boost pH+ Increaser (250 ml) - Brightwell
    On Sale 25%

    Boost pH+ Increaser (250 ml) - Brightwell

    Brightwell Aquatics

    $8.14
    $6.11
    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...
  • HI-7030L Conductivity Solution, (500 mL) bottle - Hanna Instruments

    HI-7030L Conductivity Solution, (500 mL) bottle - Hanna Instruments

    $13.99
    Maximum accuracy is high on the agenda here at Hanna. Browse our Conductivity Calibration Solutions specifically produced for Conductivity meters and electrodes. Hanna conductivity electrodes can be calibrated in just a few minutes, wherever you are...
  • On Sale 25%
    Boost pH+ Increaser (2 L) - Brightwell
    On Sale 25%

    Boost pH+ Increaser (2 L) - Brightwell

    Brightwell Aquatics

    $46.44
    $34.83
    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...
  • Reef Carbonate (500 mL) - Seachem

    Reef Carbonate (500 mL) - Seachem

    Seachem

    $7.59
    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. If either becomes...
  • Reef BluePrint Isol8:B - Boron (355g) - Captiv8 Aquaculture

    Reef BluePrint Isol8:B - Boron (355g) - Captiv8 Aquaculture

    Captiv8 Aquaculture

    $15.99
    Parameter Boron Value 100,000 ppm Characteristics Regular application intensifies red pigmentation and improves pH stability. Active Components: Potassium tetraborate, hydrated, USP. Basic...
  • On Sale 25%
    Waste Away Time Release Gels Marine (50 Gallon) - Dr Tims Aquatics
    On Sale 25%

    Waste Away Time Release Gels Marine (50 Gallon) - Dr Tims Aquatics

    Dr Tim's Aquatics

    $16.35
    $12.26
    The gels are full of our Waste-Away Bacteria that are automatically and continuously released into your aquarium to consume nutrients and break down fish waste; keeping your tank clean and water clear. REEF SAFE. “Gets into the nooks and crannies...
  • HI721 Iron Checker - Hanna Instruments

    HI721 Iron Checker - Hanna Instruments

    Hanna Instruments

    $67.99
    The Hanna Iron Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional...
  • On Sale 25%
    Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (500 mL) - Brightwell
    On Sale 25%

    Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (500 mL) - Brightwell

    Brightwell Aquatics

    $12.45
    $9.34
    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...
  • Graduated Pipette - 100 µL (HI731339P) - Hanna Instruments

    Graduated Pipette - 100 µL (HI731339P) - Hanna Instruments

    Hanna Instruments

    $32.99
    The HI731339P is a volumetric pipette designed to measure and transfer exactly 100 µL of solution to a cuvette. To obtain the highest accuracy and precision from the HI758 marine calcium Checker it is necessary to add exactly 100 µL of...