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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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  • HI782-25  Nitrate High Range Reagents (25 tests) - Hanna Instruments

    HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments

    Hanna Instruments

    $26.99
    HI782-25 (25 tests) The HI782-25 are the replacement reagents for the HI782 Nitrate High Range Checker.  These high quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration...
  • HI774-25 Ultra Low Range Phosphate Checker Reagents - Hanna Instruments

    HI774-25 Ultra Low Range Phosphate Checker Reagents - Hanna Instruments

    Hanna Instruments

    $18.99
    Reagents for the HI774. Our HI774 Ultra Low Range Phosphate Checker will be essentially the same specifications as the HI736 Ultra Low Range Phosphorus Checker however it will not require a conversion but read directly in parts per million phosphates...
  • (Germany) Pro Reef Salt Bucket (200 Gallon) - Tropic Marin

    (Germany) Pro Reef Salt Bucket (200 Gallon) - Tropic Marin

    Tropic Marin

    $132.36
    Tropic Marin Pro-Reef Sea Salt – 200 Gallon Bucket (Germany) At a Glance The Gold Standard for Modern Reef Keeping. Tropic Marin Pro-Reef is the premium, pharmaceutical-grade salt mix engineered specifically for reef aquariums that require...
  • Large Bucket Coral Pro Sea Salt Mix (Makes 175 Gallons) - Red Sea

    Large Bucket Coral Pro Sea Salt Mix (Makes 175 Gallons) - Red Sea

    Red Sea

    $97.99
    Red Sea’s Coral Pro Salt contains biologically balanced, elevated levels of the foundation elements (Calcium, Magnesium, Carbonates) necessary for sustainable, accelerated coral growth. Coral Pro Salt is ideal for reef aquariums, in particular for...
  • Coral Pro Salt Sack (55 lbs Makes 200 Gallons) - Red Sea

    Coral Pro Salt Sack (55 lbs Makes 200 Gallons) - Red Sea

    Red Sea

    $97.99
    Red Sea’s Coral Pro Salt contains biologically balanced, elevated levels of the foundation elements (Calcium, Magnesium, Carbonates) necessary for sustainable, accelerated coral growth. Coral Pro Salt is ideal for reef aquariums, in particular for...
  • HI758-26 Marine Calcium Checker Reagents (25 Tests) - Hanna Instruments

    HI758-26 Marine Calcium Checker Reagents (25 Tests) - Hanna Instruments

    Hanna Instruments

    $34.99
    Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read. Includes reagents for 25x tests. The HI758...
  • Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS)  - Neptune Systems

    Calibration Kit (ph 7.0, ph 10.0, Salinity 53000uS) - Neptune Systems

    Neptune Systems

    $9.99
    Neptune Systems single-use pH calibration packets make calibrating your probes simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration procedure.  This kit contains One each of PH 7, PH 10,...
  • ATI ICP-OES Pro Water Test Kit (w/ Prepaid Shipping Label) - ATI

    ATI ICP-OES Pro Water Test Kit (w/ Prepaid Shipping Label) - ATI

    ATI

    $44.95
    The ATI ICP-OES Pro kit is identical to the original ATI ICP-OES test. The ATI ICP-OES Pro Water Analysis is a laboratory water analysis of 43 parameters in a reef tank that provides a complete overview of a tank's health, which is...
  • Small Bucket Coral Pro Sea Salt Mix (Makes 55 Gallons) - Red Sea

    Small Bucket Coral Pro Sea Salt Mix (Makes 55 Gallons) - Red Sea

    Red Sea

    $39.99
    Red Sea’s Coral Pro Salt contains biologically balanced, elevated levels of the foundation elements (Calcium, Magnesium, Carbonates) necessary for sustainable, accelerated coral growth. Coral Pro Salt is ideal for reef aquariums, in particular for...
  • Reef Energy AB+ Plus Coral Nutrition (1000 ml) - Red Sea

    Reef Energy AB+ Plus Coral Nutrition (1000 ml) - Red Sea

    Red Sea

    $44.99
    An all-in-one superfood that will have your corals thanking you, delivering better growth, higher resilience, brighter colors, greater ease of use with automatic dosers, and minimal over skimming. Based on our long-term research, Reef Energy...
  • Red Sea Salt Blue Sack (55 lbs Makes 200 Gallons) - Red Sea

    Red Sea Salt Blue Sack (55 lbs Makes 200 Gallons) - Red Sea

    Red Sea

    $97.99
    This is NOT Coral Pro - This is the basic Red Sea Salt in a 200 Gallon Sack. Red Sea Salt contains moderately elevated and balanced levels of the foundation elements (Calcium, Magnesium, Bicarbonates) necessary for sustainable coral growth...
  • B-Ionic Calcium Buffer System (2 Gallon) Concentrated Refill - ESV

    B-Ionic Calcium Buffer System (2 Gallon) Concentrated Refill - ESV

    ESV

    $38.99
    The Jugs are shipped NOT FULL - there are directions on the bottles that you need to fill these with RO water and dilute the concentrated elements in them. Bionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement...
  • HI98319 Salinity & Temperature Tester - Hanna

    HI98319 Salinity & Temperature Tester - Hanna

    Hanna Instruments

    $99.99
    We are pleased to announce our NEW HI98319 waterproof salinity and temperature tester! Waterproof and floats! Includes 4x of the Salinity Calibration Fluid Packets. Automatic Calibration – A 35.00 ppt solution is used for calibration and...
  • All For Reef Powder (1600g) - Tropic Marin

    All For Reef Powder (1600g) - Tropic Marin

    Tropic Marin

    $75.04
    Tropic Marin® All-For-Reef Powder is an ultra-concentrated mineral blend, with which an easy-to-use, highly concentrated all-round solution for supplying all key minerals and trace elements in newly established and averaged reef aquariums...
  • HI782 Marine Nitrate High Range Checker - Hanna Instruments

    HI782 Marine Nitrate High Range Checker - Hanna Instruments

    Hanna Instruments

    $74.99
    The HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwater aquariums and marine applications. With a digital read out, there is no more struggling to determine colors...
  • Ammonia Alert - Seachem

    Ammonia Alert - Seachem

    Seachem

    $8.10
    Ammonia Alert™ is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are...
  • Blue Large Bucket Red Sea Salt 175 Gallon (Not Coral Pro) - Red Sea

    Blue Large Bucket Red Sea Salt 175 Gallon (Not Coral Pro) - Red Sea

    Red Sea

    $97.99
    Now Available in an Easier to Ship Box - No More Broken Buckets with Salt Everywhere - https://www.saltwateraquarium.com/red-sea-salt-mix-blue-box-makes-160-gallons-red-sea/ Red Sea Salt contains biologically balanced, elevated levels of...
  • Magnesium (MG) Test Kit - Salifert

    Magnesium (MG) Test Kit - Salifert

    Salifert

    $19.61
    This is the new Liquid Only test.  There are now two liquids, no powder. Magnesium is present in NSW in a fairly high concentration (1300 - 1400 mg/L). Magnesium is an essential part of chlorophyll, which is necessary for photosynthesis. Without...
  • TURBOSTART 900 Saltwater (4 oz) Live Nitrifying Bacteria - Fritz

    TURBOSTART 900 Saltwater (4 oz) Live Nitrifying Bacteria - Fritz

    Fritz Aquatics

    $25.49
    Live product. Keep refrigerated. Do not freeze. Refrigerated life is 4 months with a temperature Range of 34 - 50 degrees F. Use before expiration date on bottom of bottle. Shipping: Live Foods Ship on Select Days & Have a 100% Arrive Alive...
  • 2-Month Trident NP Reagent Kit - Neptune Systems

    2-Month Trident NP Reagent Kit - Neptune Systems

    Neptune Systems

    $59.99
    Do to the nature of the chemicals used in the reagents, all orders that include Trident NP reagents must ship ground only.   These NP Reagents CANNOT ship outside the contiguous 48 US States due to the ground restrictions. Replacement Reagent...
  • pH 7.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments

    pH 7.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments

    Hanna Instruments

    $1.72
    HI70007P is a premium quality pH 7.01 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 have...
  • All For Reef (1000 ml) - Tropic Marin

    All For Reef (1000 ml) - Tropic Marin

    Tropic Marin

    $40.51
    ALL-FOR-REEF is an easy- to-use, highly concentrated solution for the supply of ALL essential minerals and trace elements in new or moderately stocked reef aquariums. Benefits: Complete mineral supply in only one solution The most...
  • Calcium (Ca) Ultra Test Kit - Salifert

    Calcium (Ca) Ultra Test Kit - Salifert

    Salifert

    $18.81
    Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft/leather corals. Calcium also fulfills many biological functions.Quite often a too low calcium concentration retards coral and calcareous...
  • Salinity Refractometer - Generic

    Salinity Refractometer - Generic

    All Misc Brands

    $19.99
    It is designed for testing the concentration of salt water and brine and used for quality control in research and clinical laboratories and marine industry. Its scale provides a direct reading of the specific gravity and concentration (part per Thousand)...
  • HI772 Marine Alkalinity (dKH) Checker HC - Hanna Instruments

    HI772 Marine Alkalinity (dKH) Checker HC - Hanna Instruments

    Hanna Instruments

    $74.99
    The Hanna Marine Alkalinity (dKH) 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...
  • Reef Energy AB+ Plus Coral Nutrition (500 ml) - Red Sea

    Reef Energy AB+ Plus Coral Nutrition (500 ml) - Red Sea

    Red Sea

    $29.99
    An all-in-one superfood that will have your corals thanking you, delivering better growth, higher resilience, brighter colors, greater ease of use with automatic dosers, and minimal over skimming. Based on our long-term research, Reef Energy...
  • HI774 Ultra Low Range Phosphate Checker (Saltwater) - Hanna Instruments

    HI774 Ultra Low Range Phosphate Checker (Saltwater) - Hanna Instruments

    Hanna Instruments

    $74.99
    Our HI774 Ultra Low Range Phosphate Checker will be essentially the same specifications as the HI736 Ultra Low Range Phosphorus Checker however it will not require a conversion but read directly in parts per million phosphates compared to parts per...
  • Carbonate Hardness & Alkalinity (KH/ ALK) Test Kit - Salifert

    Carbonate Hardness & Alkalinity (KH/ ALK) Test Kit - Salifert

    Salifert

    $16.46
    Calcium alone cannot form the skeletal material of corals and allow calcareous algae to grow. Some other substances are needed as well. A few other constituents are carbonate and bicarbonate. These two substances also have a major impact on the...
  • Nitrate (NO3) Test Kit - Salifert

    Nitrate (NO3) Test Kit - Salifert

    Salifert

    $17.37
    A too high nitrate concentration can result in unwanted algae-growth and these might irritate corals in their neighborhood. Nitrate as such also retards coral growth. The nitrate concentration in a proper functioning reef aquarium should...