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

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

    Tropic Marin

    $120.33
    The pharmaceutical grade sea salt especially for modern reef aquaria. Tropic Marin® PRO-REEF Sea Salt has been designed to meet the special requirements of reef aquariums with optimized concentrations of calcium and magnesium, which promote the...
  • On Sale 15%
    Digital Seawater Refractometer MA887 - Milwaukee
    On Sale 15%

    Digital Seawater Refractometer MA887 - Milwaukee

    Milwaukee Instruments

    $114.00
    $96.90
    This refractometer does not come with a case or battery. The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater providing for a much more precise evaluation. Each...
  • On Sale 15%
    PINPOINT ORP Monitor - American Marine
    On Sale 15%

    PINPOINT ORP Monitor - American Marine

    American Marine

    $114.99
    $97.74
    PINPOINT® ORP Monitor will measure the ORP (oxidation-reduction potential, or REDOX) of your system. It is popular with those who use ozone gas or potassium permanganate as an artificial oxidation agent in fresh or saltwater. It is also popular for...
  • Reef Foundation B - Alkalinity (KH) - (5 Liter / 1.32 Gal) - Red Sea

    Reef Foundation B - Alkalinity (KH) - (5 Liter / 1.32 Gal) - Red Sea

    Red Sea

    $109.00
    KH/Alkalinity Supplement Carbonate & buffer complex 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...
  • On Sale 15%
    44 lbs ReBorn (Original Size) Calcium Reactor Media (44 lbs) -  Two Little Fishies
    On Sale 15%

    44 lbs ReBorn (Original Size) Calcium Reactor Media (44 lbs) - Two Little Fishies

    Two Little Fishies

    $169.99
    $144.49
    Reborn is back to it's original size & formulation.  Large size pieces. Reborn® coarse aragonite media for calcium reactors is composed of fossil skeletons of reef building corals sustainably harvested from pristine sites in the Western...
  • Apex PM2 - Salinity, Temperature, I/O Expansion Module - Neptune Systems

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

    Neptune Systems

    $94.99
    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...
  • (Germany) Bio Actif Sea Salt Bucket (200 Gallon) - Tropic Marin

    (Germany) Bio Actif Sea Salt Bucket (200 Gallon) - Tropic Marin

    Tropic Marin

    $123.14
    Tropic Marin® BIO-ACTIF Sea Salt contains naturally occurring marine biopolymers, which support the microbiological conditions in an aquarium and thus protect and enhance the growth of aquarium fauna. To this end, corals will exhibit their...
  • 5L

    Reef Energy AB+ Plus Coral Nutrition (5 L) - Red Sea

    Red Sea

    $155.00
    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...
  • 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

    $141.00
    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,...
  • 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

    $109.00
    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...
  • On Sale 15%
    MW102 PH & Temperature Meter w/Auto Calc
    On Sale 15%

    MW102 PH & Temperature Meter w/Auto Calc

    Milwaukee Instruments

    $122.00
    $103.70
    Standard portable meters with no frills! Milwaukee’s low cost durable meters for quick and reliable measurements.  Milwaukee’s Standard meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom,...
  • (Germany) Syn-Biotic Sea Salt (200 Gallon) - Tropic Marin

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

    Tropic Marin

    $126.53
    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...
  • (Germany) Pro Reef Salt - 160 Gallon (Box) - Tropic Marin

    (Germany) Pro Reef Salt - 160 Gallon (Box) - Tropic Marin

    Tropic Marin

    $95.82
    The pharmaceutical grade sea salt especially for modern reef aquaria. Tropic Marin® PRO-REEF Sea Salt has been designed to meet the special requirements of reef aquariums with optimized concentrations of calcium and magnesium, which promote the...
  • On Sale 15%
    TURBOSTART 900 Saltwater (32 oz) Live Nitrifying Bacteria - Fritz
    On Sale 15%

    TURBOSTART 900 Saltwater (32 oz) Live Nitrifying Bacteria - Fritz

    Fritz Aquatics

    $135.99
    $115.59
    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...
  • 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

    $109.00
    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...
  • On Sale 15%
    MW600 Dissolved Oxygen Meter - Milwaukee Instruments
    On Sale 15%

    MW600 Dissolved Oxygen Meter - Milwaukee Instruments

    Milwaukee Instruments

    $208.00
    $176.80
    Milwaukee MW600 LED Economy Portable Dissolved Oxygen Meter with 2 Point Manual Calibration, 0.0 - 19.0 mg/L, 0.1 mg/L Resolution, +/-1.5 percent Accuracy, 100 Percent Saturation Range The Milwaukee MW600 is a portable dissolved oxygen (DO) meter for...
  • On Sale 15%
    MW500 Standard Portable ORP Meter - Milwaukee Instruments
    On Sale 15%

    MW500 Standard Portable ORP Meter - Milwaukee Instruments

    Milwaukee Instruments

    $109.00
    $92.65
    Standard portable meters with no frills! Milwaukee’s low cost durable meters for quick and reliable measurements. Milwaukee’s Standard meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom, laboratory...
  • On Sale 15%
    PINPOINT ORP Monitor Complete Package - American Marine
    On Sale 15%

    PINPOINT ORP Monitor Complete Package - American Marine

    American Marine

    $134.99
    $114.74
    Package includes additional 9-volt to AC Adapter Kit, 3x Additional ORP/REDOX Calibration Fluids  PINPOINT® ORP Monitor will measure the ORP (oxidation-reduction potential, or REDOX) of your system. It is popular with those who use ozone gas or...
  • On Sale 15%
    PINPOINT pH Monitor Complete Package - American Marine
    On Sale 15%

    PINPOINT pH Monitor Complete Package - American Marine

    American Marine

    $109.99
    $93.49
    Package includes additional 9-volt to AC Adapter Kit, 3x Additional 7.0 Calibration Fluids and 3x Additional 10.0 Calibration Fluid. The PINPOINT® pH Monitoris in use by thousands of customers worldwide. This affordable unit remains the only...
  • On Sale 15%
    Safe Dry Water Conditioner (4 KG) - SeaChem
    On Sale 15%

    Safe Dry Water Conditioner (4 KG) - SeaChem

    Seachem

    $124.94
    $106.20
    Safe™ is the complete and concentrated dry conditioner for both fresh and salt water. Safe™ removes chlorine, chloramine and ammonia. Safe™ converts ammonia into a safe, non-toxic form that is readily removed by the tank’s...
  • On Sale 15%
    MC811US MAX pH/EC/Temp Monitor - Milwaukee
    On Sale 15%

    MC811US MAX pH/EC/Temp Monitor - Milwaukee

    Milwaukee Instruments

    $199.00
    $169.15
    Why Guard when you can Monitor! The Milwaukee MC811 MAX pH/EC/Temp Monitor lets you monitor your pH/EC/Temp levels 24/7 automatically. RANGE: 0.0 - 12.0 pH | 0.00 to 5.00 mS/cm | 14.0°F to 140.0°F RESOLUTION: 0.1 pH | 0.01 mS/cm |...
  • On Sale 15%
    Pinpoint pH Controller - American Marine
    On Sale 15%

    Pinpoint pH Controller - American Marine

    American Marine

    $199.95
    $169.96
    American Marines PINPOINT pH Controller. PINPOINT pH Controller is an inexpensive yet rugged controller, which includes the appropriate probe and calibration fluids. This device will automate another electrical device such as a calcium reactor or...
  • On Sale 15%
    TURBOSTART 700 Freshwater (32 oz) Live Nitrifying Bacteria - Fritz
    On Sale 15%

    TURBOSTART 700 Freshwater (32 oz) Live Nitrifying Bacteria - Fritz

    Fritz Aquatics

    $135.99
    $115.59
    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...
  • On Sale 15%
    FOWLR Deluxe Saltwater Test Set (HI98319, 781, Salifert PO4)
    On Sale 15%

    FOWLR Deluxe Saltwater Test Set (HI98319, 781, Salifert PO4)

    Salifert

    $129.99
    $110.49
    Hanna Salinity/Temperature Checker - HI98319 Salinity/Temperature Meter - Each meter is supplied with: CR2032 battery (inside the meter), Storage / Protection sleeve, Instruction manual, Quality certificate, and 35.00 ppt calibration standard sachet (4...
  • On Sale 15%
    B-Ionic Calcium Buffer System 8 Gallon Concentrate - ESV
    On Sale 15%

    B-Ionic Calcium Buffer System 8 Gallon Concentrate - ESV

    ESV

    $109.99
    $93.49
    Bionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. When using equal volumes of each component, the aquarist can easily maintain calcium and alkalinity levels with no mixing powders, disruption of ionic...
  • HI9810422 HALO2 Wireless pH Tester - Hanna Instruments

    HI9810422 HALO2 Wireless pH Tester - Hanna Instruments

    Hanna Instruments

    $122.00
    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%
    Reef Tank Beginner Saltwater Test Set
    On Sale 15%

    Reef Tank Beginner Saltwater Test Set

    Salifert

    $119.99
    $101.99
    Generic Refractometer - 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...
  • On Sale 15%
    Vita-Chem Marine (1 Gallon) - Boyds
    On Sale 15%

    Vita-Chem Marine (1 Gallon) - Boyds

    Boyd

    $189.99
    $161.49
    The benefits of using Vitachem Marine: Increased growth Increased resistance to disease Great for Reef Aquariums, Corals, Filter Feeders and Breeders Omega-3 Enhanced Rapid fin regeneration Fabulous intense natural colors Pre-stabilized...
  • Professional Lab Test Kit - Tropic Marin

    Professional Lab Test Kit - Tropic Marin

    Tropic Marin

    $163.60
    The test set Tropic Marin® Professional Lab for determining the most important water values in saltwater aquariums including standards for checking the functionality of all test kits. Test set for precise checking of the most important...
  • 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

    $171.39
    $145.68
    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%
    Reef Evolution Sea Salt Bucket (200 Gallon Mix - 4 Bag) - ASF
    On Sale 15%

    Reef Evolution Sea Salt Bucket (200 Gallon Mix - 4 Bag) - ASF

    ASF

    $125.99
    $107.09
    Reef Evolution Salt has been formulated to fulfill the needs of reef tanks, with average fish population, with a regular supply of trace elements, calcium, magnesium and alkalinity. It contains food for beneficial bacteria, amino acids and vitamins...
  • On Sale 15%
    Waste-Away Gel PRO (1500 Gallon) - Dr Tims Aquatics
    On Sale 15%

    Waste-Away Gel PRO (1500 Gallon) - Dr Tims Aquatics

    Dr Tim's Aquatics

    $109.99
    $93.49
    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...
  • On Sale 15%
    Calcion P - Dry Calcium Supplement (16kg) - Brightwell
    On Sale 15%

    Calcion P - Dry Calcium Supplement (16kg) - Brightwell

    Brightwell Aquatics

    $198.25
    $168.51
    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...
  • ECO Reef Solution (1 Gallon) - EcoSystem Aquarium

    ECO Reef Solution (1 Gallon) - EcoSystem Aquarium

    EcoSystems Aquarium

    $140.99
    • Increased polyp extension in corals • Increases coloration in both fish and corals • Increases appetite in fish Description: Reef Solution is an all-natural product. The multiple minerals and multi-vitamins contained in Reef Solution...