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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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  • Reef Fusion "1" Two Part Calcium/Buffer System (500 mL) - Seachem

    Reef Fusion "1" Two Part Calcium/Buffer System (500 mL) - Seachem

    Seachem
    $8.92
    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...
  • ION Trace Elements 3 ALK/pH (250 mL) - NYOS

    ION Trace Elements 3 ALK/pH (250 mL) - NYOS

    NYOS
    $19.99
    Designed to Be Added to the Nyos ION-B ALK/pH+ Solution Trace Element Mixtures Based on Real Reef Tank Consumption Contains: Fluorine, Iodine, Potassium, Selenium Adjustable Based on Your Tank's Consumption The introduction of modern water...
  • On Sale 15%
    Compact Lab - Essentials Test Kit (5 Parameters) - Tropic Marin
    On Sale 15%

    Compact Lab - Essentials Test Kit (5 Parameters) - Tropic Marin

    Tropic Marin
    $69.99
    $59.49
    The test set Tropic Marin® Compact Lab includes all the important tests for prompt and precise determination of water values. The pH value, alkalinity, phosphate level, nitrite and nitrate content as well as the ammonia concentration of the...
  • ION Trace Elements 1 CA/MG (250 mL) - NYOS

    ION Trace Elements 1 CA/MG (250 mL) - NYOS

    NYOS
    $19.99
    Designed to Be Added to the Nyos ION-B CA/MG+ Solution Trace Element Mixtures Based on Real Reef Tank Consumption Contains: Molybdenum, Rubidium, Strontium Adjustable Based on Your Tank's Consumption The introduction of modern water analysis...
  • On Sale 15%
    MicroBacter QuikCycl (125mL) - Brightwell
    On Sale 15%

    MicroBacter QuikCycl (125mL) - Brightwell

    Brightwell Aquatics
    $5.95
    $5.06
    Professional nutrients for fishless cycling and establishing strong nitrifying bacteria beds in freshwater and marine aquariums Overview READ ALL BEFORE BEGINNING!Caution: Contains Ammonia, Keep out of reach of children. Not for human...
  • On Sale 25%
    Bulk Pharma Magnesium Chloride (35 Pounds) - Bulk Reef Supply
    On Sale 25%

    Bulk Pharma Magnesium Chloride (35 Pounds) - Bulk Reef Supply

    Bulk Reef Supply
    $189.99
    $142.49
    Bulk Magnesium Chloride - Ultra Pure Magnesium Additive for your Reef Tank! Keep your reef balanced - Use with BRS Pharma Magnesium Sulfate Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank...
  • On Sale 15%
    CoralAmino Free Form Amino Acid Supplement (2L) - Brightwell
    On Sale 15%

    CoralAmino Free Form Amino Acid Supplement (2L) - Brightwell

    Brightwell Aquatics
    $181.10
    $153.94
    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 15%
    HI707-25 Nitrite Low Range Checker Reagents (25 Tests) - Hanna Instruments
    On Sale 15%

    HI707-25 Nitrite Low Range Checker Reagents (25 Tests) - Hanna Instruments

    Hanna Instruments
    $17.99
    $15.29
    The HI707-25 are the replacement reagents for the HI707 Nitrite Low Range Checker® HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each bottle...
  • On Sale 15%
    Freshwater ReFresh (8 oz) - Dr Tim's Aquatics
    On Sale 15%

    Freshwater ReFresh (8 oz) - Dr Tim's Aquatics

    Dr Tim's Aquatics
    $32.19
    $27.36
    RE-FRESH FOR NATURAL FRESH SPARKLING WATER Choose the size best suited for your system:4oz bottle treats 240 gallons (908 liters)8 oz bottle treats 480 gallons (1,817 liters)16 oz bottle treats 960 gallons (3,634 liters)32 oz bottle treats 1,920 gallons...
  • On Sale 15%
    Marine ReFresh (32 oz) - Dr Tim's Aquatics
    On Sale 15%

    Marine ReFresh (32 oz) - Dr Tim's Aquatics

    Dr Tim's Aquatics
    $87.79
    $74.62
    Control Green or Brown Water in your Reef, Nano, or Seahorse Aquarium Use Dr.Tim's Re-Fresh in your reef, nano, or seahorse aquarium to control brown or green water issues. Re-Fresh is a potent combination of beneficial bacteria that work together to...
  • On Sale 15%
    MicroBacter Purple M (2L) - Brightwell
    On Sale 15%

    MicroBacter Purple M (2L) - Brightwell

    Brightwell Aquatics
    $81.30
    $69.11
    Live Beneficial Bacteria – Introduces a diverse range of shelf stable photosynthetic bacteria that work alongside MicroBacter 7 and MicroBacter Clean for enhanced waste breakdown and microbial balance. Dual Aerobic & Anaerobic Function...
  • On Sale 15%
    Professional Reef Digital Checker Kit - Hanna
    On Sale 15%

    Professional Reef Digital Checker Kit - Hanna

    Hanna Instruments
    $329.99
    $280.49
    Take the Guesswork Out of Your Reef Tank Maintenance with the Hanna Instruments Reef Professional Kit Achieve the stable and pristine water parameters your corals need to thrive with the Hanna Instruments Reef Professional Kit. This all-in-one...
  • On Sale 15%
    Magnesion - Liquid Magnesium Supplement (250mL) - Brightwell
    On Sale 15%

    Magnesion - Liquid Magnesium Supplement (250mL) - Brightwell

    Brightwell Aquatics
    $8.64
    $7.34
    Concentrated Magnesium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium andcarbonates in aquarium water, and is a...
  • On Sale 15%
    PhytoChrom -Coloring Enhancing Phytoplankton (500 ml) - Brightwell
    On Sale 15%

    PhytoChrom -Coloring Enhancing Phytoplankton (500 ml) - Brightwell

    Brightwell Aquatics
    $23.87
    $20.29
    1 - 30µm Phytoplankton Suspension for Soft Corals, Clams, Sponges, and Other Filter-Feeders Overview Provides 6 types of phytoplankton ranging in size from1 - 30µm. Ideally-sized for many soft corals, clams, sponges, tunicates, tube...
  • On Sale 15%
    Garlic Power (30mL) - Brightwell
    On Sale 15%

    Garlic Power (30mL) - Brightwell

    Brightwell Aquatics
    $21.10
    $17.94
    Garlic Concentrate for all Marine Fish & Reef Aquaria Overview Delivers the nutritional benefits of raw garlic to fishes primarily by being applied to their food. Consists solely of preserved extract of raw garlic with a small amount of...
  • On Sale 15%
    HI9810422 HALO2 Wireless pH Tester - Hanna Instruments
    On Sale 15%

    HI9810422 HALO2 Wireless pH Tester - Hanna Instruments

    Hanna Instruments
    $164.99
    $140.24
    Our HALO2 Wireless Field pH Tester has a durable PEI body and spherical sensing bulb, perfect for use in the field. Open-source Bluetooth allows easy integration into current data logging systems IP65 water resistant...
  • On Sale 15%
    Marine Clear-Up (16 oz) 960 Gallons - Dr Tim's Aquatics
    On Sale 15%

    Marine Clear-Up (16 oz) 960 Gallons - Dr Tim's Aquatics

    Dr Tim's Aquatics
    $39.49
    $33.57
    CLEAR-UP NATURAL WATER CLARIFIER  -- H2O-PURE Choose the size best suited for your system:2 oz bottle treats 120 gallons (454 liters)4oz bottle treats 240 gallons (908 liters)8 oz bottle treats 480 gallons (1,817 liters)16 oz bottle treats 960...
  • On Sale 15%
    Replenish - Trace & Minor Elements (2 L) - Brightwell
    On Sale 15%

    Replenish - Trace & Minor Elements (2 L) - Brightwell

    Brightwell Aquatics
    $90.40
    $76.84
    Advanced Trace & Minor Element Supplement for all Marine Fish & Reef Aquaria Overview Unique complex that replaces trace and minorelements used by fishes, corals, andother invertebrates, and which are lost through chemical filtration...
  • Kalkwasser Additive (500g) - Fauna Marin

    Kalkwasser Additive (500g) - Fauna Marin

    Fauna Marin
    $23.09
    A Convenient Way to Maintain and Stabilize Calcium and pH Levels Fauna Marin Kalkwasser is an easy-to-use solution for maintaining calcium and alkalinity levels in a reef aquarium. It removes the need to use multiple supplements, helping to keep water...
  • On Sale 15%
    Bio-Strontium (7 oz) - Tropic Marin
    On Sale 15%

    Bio-Strontium (7 oz) - Tropic Marin

    Tropic Marin
    $16.99
    $14.44
    Tropic Marin® Bio Strontium provides strontium and carbon dioxide for zooxanthellae in a biologically ideal, crystalline form and thus supports the healthy growth of corals. Does not contain chelates, phosphates or nitrates For the growth and...
  • On Sale 15%
    Ammonium Chloride for Fishless Cycling - Dr Tim's  (500 grams)
    On Sale 15%

    Ammonium Chloride for Fishless Cycling - Dr Tim's (500 grams)

    Dr Tim's Aquatics
    $29.99
    $25.49
    DrTim’s Aquatics Ammonium Chloride Aquarium Treatment for Fishless Cycling Easily convert fish waste in your saltwater aquariums and tanks to a non-toxic form when combining this ammonium chloride solution with fast-acting One & Only Cleaning...
  • On Sale 15%
    Marine Clear-Up (8 oz) 480 Gallons - Dr Tim's Aquatics
    On Sale 15%

    Marine Clear-Up (8 oz) 480 Gallons - Dr Tim's Aquatics

    Dr Tim's Aquatics
    $25.09
    $21.33
    CLEAR-UP NATURAL WATER CLARIFIER  -- H2O-PURE Choose the size best suited for your system:2 oz bottle treats 120 gallons (454 liters)4oz bottle treats 240 gallons (908 liters)8 oz bottle treats 480 gallons (1,817 liters)16 oz bottle treats 960...
  • On Sale 15%
    pH+ Liquid pH Increaser (500 mL) - Brightwell
    On Sale 15%

    pH+ Liquid pH Increaser (500 mL) - Brightwell

    Brightwell Aquatics
    $14.75
    $12.54
    Increases pH in all Marine and Freshwater Aquaria Overview Increases pH in marine and reef aquaria. May be used to help increase pH in aquaria that have adequate alkalinity yet havechronically-depressed pH levels; while not intended to act as a...
  • On Sale 15%
    Core7 Reef Supplements Kit 3.8L/ 1 Gallon Liquid Set (Other Methods) - Triton
    On Sale 15%

    Core7 Reef Supplements Kit 3.8L/ 1 Gallon Liquid Set (Other Methods) - Triton

    Triton
    $159.00
    $135.15
    Included: Four 1 Gallon Jugs.  Part 1, Part 2, Part 3a and Part 3B For other Reef Methods.  A suite of dosing solutions designed to supplement and maintain near natural sea water parameters for reef aquaria using other reefkeeping methods...
  • ECO Fish Solution (16 oz.) - EcoSystem Aquarium

    ECO Fish Solution (16 oz.) - EcoSystem Aquarium

    EcoSystems Aquarium
    $24.99
    • Adds vitamins and minerals to marine systems • Intensifies color and increases appetite in fish • Helps reverse HLLE Description: Fish Solution™ is the ideal, all natural, multi-purpose additive designed to enhance the...
  • On Sale 15%
    Infusion (100 ml) - Triton
    On Sale 15%

    Infusion (100 ml) - Triton

    Triton
    $29.00
    $24.65
    Triton's newest innovate product.  Infusion is a blend of trace elements and other beneficial substances that allows you to use the Triton method without having to use CORE 7 Base Elements. Ideal for large aquariums with a calcium reactor or if...
  • On Sale 15%
    Chromium (Cr) (100 ml) - Triton
    On Sale 15%

    Chromium (Cr) (100 ml) - Triton

    Triton
    $32.00
    $27.20
    Chromium trace element seawater supplement. Beneficial for calcification of coral skeleton and color. Caution: to be used by advanced aquarists only. When used in conjunction with TRITON Lab ICP testing aquarists are now able to make targeted...
  • On Sale 15%
    Zooplanktos-S (500mL) - Brightwell
    On Sale 15%

    Zooplanktos-S (500mL) - Brightwell

    Brightwell Aquatics
    $23.87
    $20.29
    50 - 300µm Zooplankton Suspension for Fishes, Stony Corals, Clams, and Other Filter-Feeders Overview Provides zooplankton and fully-digestible, unhatched eggs ranging in size from 50 - 300µm. Ideally-sized for many stony corals, clams,...
  • pH Electrode Storage Solution - HM Digital

    pH Electrode Storage Solution - HM Digital

    HM Digital
    $9.99
    PH storage solution for HM Digital’s PH-200 / PH-80 as well as other brands of pH meters. Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the PH-STOR storage solution. The sponge should be...
  • On Sale 15%
    Calcion P - Dry Calcium Supplement (3.2kg) - Brightwell
    On Sale 15%

    Calcion P - Dry Calcium Supplement (3.2kg) - Brightwell

    Brightwell Aquatics
    $104.65
    $88.95
    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...
  • On Sale 15%
    Vitamarin-M Multivitamin Supplement (2L) - Brightwell
    On Sale 15%

    Vitamarin-M Multivitamin Supplement (2L) - Brightwell

    Brightwell Aquatics
    $121.53
    $103.30
    Overview Full-spectrum vitamin supplement formulated to benefit marine fishes, corals and otherinvertebrates, and other marine aquarium inhabitants. Provides a full-complement of vitamins in the same ratios found in the tissues offilter-feeding...
  • AQUASPIN Saltwater Disks (case of 50 tests) - API

    AQUASPIN Saltwater Disks (case of 50 tests) - API

    API
    $399.99
    Testing saltwater aquarium water in minutes, the API AQUASPIN Saltwater Disk is used in the AQUASPIN photometer and is ideal for testing saltwater or reef aquarium parameters. The sealed disk is a one-time use and holds the reagents to test all eight (8)...
  • DeChlor (0.5 oz) - Weco

    DeChlor (0.5 oz) - Weco

    Weco
    $4.49
    Weco DeChlor instantly eliminates chlorine and reduces toxicity of common heavy metals. Just 1 drop per U.S. gallon removes chlorine and chlorine dioxide. DeChlor also reduces the toxicity of heavy metals such as copper, cadmium, mercury, silver, zinc,...
  • Denitrate (250 mL) - Seachem

    Denitrate (250 mL) - Seachem

    Seachem
    $4.16
    denitrate™ is an economical, natural, porous material with a pore distribution and geometry that promotes both aerobic nitrification within the first few millimeters of depth and anaerobic denitrification at the core. The material has a high...
  • On Sale 15%
    Iodion (500 ml) - Brightwell
    On Sale 15%

    Iodion (500 ml) - Brightwell

    Brightwell Aquatics
    $19.56
    $16.63
    Advanced Iodide Supplement for all Marine Fish & Reef Aquaria Overview Highly-concentrated, extended activity iodide solution. Provides iodide, which is important to hermatypic corals and other invertebrates harboring zooxanthellae,...
  • On Sale 15%
    Marine ReFresh (64 oz) - Dr Tim's Aquatics
    On Sale 15%

    Marine ReFresh (64 oz) - Dr Tim's Aquatics

    Dr Tim's Aquatics
    $137.19
    $116.61
    Control Green or Brown Water in your Reef, Nano, or Seahorse Aquarium Use Dr.Tim's Re-Fresh in your reef, nano, or seahorse aquarium to control brown or green water issues. Re-Fresh is a potent combination of beneficial bacteria that work together to...
  • ClorAm-X Water Conditioner (1 Gallon) - Hikari

    ClorAm-X Water Conditioner (1 Gallon) - Hikari

    Hikari
    $64.99
    Great For Freshwater, Marine or Pond Environments Liquid Buffered ClorAm-X utilizes a patented molecule to destroy chloramine and then removes the ammonia and chlorine. Gone are the days of hoping your biological filtration can remove the bound up...