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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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  • Apex PM2 - Salinity, Temperature, I/O Expansion Module - Neptune Systems

    Apex PM2 - Salinity, Temperature, I/O Expansion Module - Neptune Systems

    Neptune Systems

    $119.99
    Maintaining consistent salinity in your aquarium is key to the well being of every organism inside it. And, as busy as we sometimes are, we don’t even realize our parameters are out of whack until it’s too late. With this module, your Apex...
  • Nitrate + (1000 ml) - NYOS

    Nitrate + (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...
  • Prime (250 mL) - Seachem

    Prime (250 mL) - Seachem

    Seachem

    $9.64
    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 - Magnesium (MG) (500 ml) Liquid - Red Sea

    Reef Foundation C - Magnesium (MG) (500 ml) Liquid - Red Sea

    Red Sea

    $20.99
    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...
  • Reef Actif (60 g) Coral Food - Tropic Marin

    Reef Actif (60 g) Coral Food - Tropic Marin

    Tropic Marin

    $24.48
    For treating aquarium water between water changes. Tropic Marin® Reef Actif is made up of a mixture of natural organic substances of predominantly marine origin. The biopolymers in Tropic Marin® Reef Actif bind excess nutrients...
  • (Germany) Syn-Biotic Sea Salt (200 Gallon) - Tropic Marin

    (Germany) Syn-Biotic Sea Salt (200 Gallon) - Tropic Marin

    Tropic Marin

    $139.18
    Tropic Marin® Syn-Biotic Sea Salt contains probiotic bacteria for fish and shrimp and special prebiotic bacteria food to promote probiotic bacterial growth and to create low-nutrient conditions in the aquarium for LPS and SPS corals. The term...
  • Cyo-Control (500 ml) - Tropic Marin

    Cyo-Control (500 ml) - Tropic Marin

    Tropic Marin

    $37.26
    Tropic Marin® Cyo-Control naturally blocks the recurrence of cyanobacteria in the aquarium. After the cyanobacteria have been removed manually, the probiotic bacteria of Tropic Marin® Cyo-Control settle in their place. Once these...
  • Kalkwasser Powder Calcium Hydroxide (3.5 lbs) - ESV

    Kalkwasser Powder Calcium Hydroxide (3.5 lbs) - ESV

    ESV

    $27.99
    Calcium hydroxide is used to prepare limewater (kalkwasser) solutions that will maintain calcium concentrations at natural seawater levels. Kalkwasser solutions maintain calcium directly and carbonate alkalinity indirectly. However, its capacity to...
  • Reef Advantage Magnesium (1.2 kg) - Seachem

    Reef Advantage Magnesium (1.2 kg) - Seachem

    Seachem

    $14.18
    Severely depleted levels of magnesium (below 800 mg/L) can cause depressed pH levels and an inability to maintain proper magnesium levels. The most frequent causes of magnesium deficiency are use of kalkwasser, frequent overdosing of a carbonate...
  • PhosGuard Phosphate Remover (500 mL) - Seachem

    PhosGuard Phosphate Remover (500 mL) - Seachem

    Seachem

    $12.26
    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...
  • Checktemp 1 Digital Thermometer (HI98509) - Hanna Instruments

    Checktemp 1 Digital Thermometer (HI98509) - Hanna Instruments

    Hanna Instruments

    $62.99
    The Checktemp® 1 Digital Thermometer - HI98509 is a high-accuracy thermometer with a 1 m (3.3’) flexible, silicone cable connecting the meter and the stainless steel probe. The sharp-tip penetration probe easily lances semi-solid products...
  • Reef Foundation A - Calcium (CA) - (5 Liter / 1.32 Gal) - Red Sea

    Reef Foundation A - Calcium (CA) - (5 Liter / 1.32 Gal) - Red Sea

    Red Sea

    $119.00
    Calcium+ Supplement Calcium and Strontium complex for balanced formation of the 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...
  • Original Balling Part C - Trace Elements (1 kg) - Tropic Marin

    Original Balling Part C - Trace Elements (1 kg) - Tropic Marin

    Tropic Marin

    $20.18
    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)...
  • Reef Foundation A - Calcium (CA) (500 ml) Liquid - Red Sea

    Reef Foundation A - Calcium (CA) (500 ml) Liquid - Red Sea

    Red Sea

    $21.99
    Calcium+ Supplement Calcium and Strontium complex for balanced formation of the 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...
  • Reef Foundation A Dry - Calcium (CA) (1 KG) Powder - Red Sea

    Reef Foundation A Dry - Calcium (CA) (1 KG) Powder - Red Sea

    Red Sea

    $33.99
    Calcium+ Supplement Calcium and Strontium complex for balanced formation of the 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...
  • Smart Magnetic Stirir for Testing - AutoAqua

    Smart Magnetic Stirir for Testing - AutoAqua

    AutoAqua

    $41.99
    A magnetic stirrer for mixing water test reagents efficiently and effortlessly. LABOR AND TIME SAVING Water testing is critical and necessary for aquariums. However, it is annoying and time-consuming to mix different test kits one by one...
  • Bacto Reef Blend (250 ml) Bacteria - Fauna Marin

    Bacto Reef Blend (250 ml) Bacteria - Fauna Marin

    Fauna Marin

    $28.59
    Fauna Marin Bacto Reef Blend bacteria system for marine aquarium is a special composition of halophilic and phototrophic bacteria cultures that quickly activates and stabilizes all relevant biological nutrient cycles in your aquarium. Our best Bacteria...
  • Ammonia Test Kit (130 Tests) - API

    Ammonia Test Kit (130 Tests) - API

    API

    $15.48
    Ammonia Test Kit The API® Ammonia Test Kit measures ammonia to help prevent fish loss, as ammonia is the number one stressor and killer of tropical fish. Ammonia is released into an aquarium in the forms of uneaten food, decaying organic matter, and...
  • CoralAmino Free Form Amino Acid Supplement (30 ml) - Brightwell

    CoralAmino Free Form Amino Acid Supplement (30 ml) - Brightwell

    Brightwell Aquatics

    $19.90
    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...
  • ReMag Magnesium Media for Calcium Reactors (2.2 lbs) -  Two Little Fishies

    ReMag Magnesium Media for Calcium Reactors (2.2 lbs) - Two Little Fishies

    Two Little Fishies

    $25.24
    ReMag is a magnesium-rich natural stone sized to blend well with ReBorn and other calcium carbonate media for use in calcium reactors. ReMag makes maintaining the magnesium level in your reef a no-brainer. Simply use ReMag in a calcium reactor according...
  • Bacto Reef Balls (250 ml) - Live Reef Bacteria - Fauna Marin

    Bacto Reef Balls (250 ml) - Live Reef Bacteria - Fauna Marin

    Fauna Marin

    $43.99
    Millions of live reef-bacteria and enzymes in depot balls for easy dosing. BACTO REEF BALLS EFFECT: Crystal clear & healthy water, nutrition control and easy reduction of ammonia, nitrite, nitrate and phosphates. Cleans up organic waste and...
  • B-Ionic Magnesium (32 oz) - ESV

    B-Ionic Magnesium (32 oz) - ESV

    ESV

    $22.99
    Through the chemical process known as "ion-pairing" magnesium ion concentration influences the saturation point for calcium carbonate in solution. In general the further the magnesium concentration drops from natural seawater levels (1350 ppm) the more...
  • Reef Phytoplankton (500mL) - Seachem

    Reef Phytoplankton (500mL) - Seachem

    Seachem

    $16.17
    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...
  • Flux RX up to 200g (4000 mg) Fluconazole - Blue Life USA

    Flux RX up to 200g (4000 mg) Fluconazole - Blue Life USA

    Blue Life USA

    $36.46
    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...
  • Purple Up (16 oz) - Caribsea

    Purple Up (16 oz) - Caribsea

    Caribsea

    $20.87
    PurpleUp™ - uses a unique dual method approach to coralline algae acceleration. This approach is so unique that PurpleUp has been awarded a US patent (US patent No. 7,565,883). It contains ionic calcium; which immediately raises dissolved calcium...
  • Pharma Kalkwasser (Calcium Hydroxide) 4 lbs - Bulk Reef Supply

    Pharma Kalkwasser (Calcium Hydroxide) 4 lbs - Bulk Reef Supply

    Bulk Reef Supply

    $33.99
    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...
  • KH Carbonate Hardness Test Kit - API

    KH Carbonate Hardness Test Kit - API

    API

    $8.98
    KH Carbonate Hardness Test Kit The API® KH Carbonate Hardness Test Kit tests fresh or saltwater aquariums for carbonate hardness (KH), and helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants...
  • Reef Master Test Kit (Calcium, KH, Phosphate, Nitrate) - API

    Reef Master Test Kit (Calcium, KH, Phosphate, Nitrate) - API

    API

    $34.98
    Reef Master Test Kit - To maintain and grow healthy corals, the correct balance of calcium and carbonates is essential, as are low levels of phosphate and nitrate.  This kit provides highly accurate testing for each of these critical...
  • LED Lighted Salinity Refractometer

    LED Lighted Salinity Refractometer

    All Misc Brands

    $34.95
    Lighted Refractometer uniquely design incorporates LED technology to illuminate the scale without the need of ambient light. It is designed for testing the concentration of salt water and brine and used for quality control in research and clinical...
  • NP-Bacto-Balance (500 ml) - Tropic Marin

    NP-Bacto-Balance (500 ml) - Tropic Marin

    Tropic Marin

    $28.03
    The nutrient ratios for corals and sponges in reef tanks are ideal when nitrates and phosphates are present in the lowest concentrations. Tropic Marin® NP-Bacto-Balance uses a mix of select organic carbon compounds and suitable inorganic...
  • 3 Pack Triton ICP-OES Water Test w/Prepaid Shipping Label - Triton Labs

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

    Triton

    $147.00
    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,...
  • Waste Away Time Release Gels Marine (100 Gallon) - Dr Tims Aquatics

    Waste Away Time Release Gels Marine (100 Gallon) - Dr Tims Aquatics

    Dr Tim's Aquatics

    $21.69
    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...
  • 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...