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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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  • (HI783-25) Marine Magnesium Reagents - 25 Tests - Hanna Instruments

    (HI783-25) Marine Magnesium Reagents - 25 Tests - Hanna Instruments

    Hanna Instruments

    $25.99
    This is the new reagents set with 1x Powder, 1x Liquid. These Reagents are for use with the HI783 Marine Magnesium Checker. These high-quality reagents are manufactured at the Hanna state-of-the-art facility and are clearly marked with...
  • On Sale 10%
    DOS Replacement Pump Head Cap - Neptune Systems
    On Sale 10%

    DOS Replacement Pump Head Cap - Neptune Systems

    Neptune Systems

    $49.99
    $44.99
    DŌS Replacement Pump Head Cap for your Neptune Systems DŌS module.  Complete assembly includes cover, peri-tube, fittings and roller wheel. Neptune Systems recommends that these be replaced approximately every 700 hours of pump run time.
  • Reef ICP Test Total (90 Water Parameters) - Fauna Marin

    Reef ICP Test Total (90 Water Parameters) - Fauna Marin

    Fauna Marin

    $54.99
    The Fauna Marin Reef ICP Total Test gives a quick, accurate, and easy overview of over 90 water values in reef aquariums. From macro elements to trace elements and pollutants, you get a complete overview with corresponding dosage and action...
  • Reef Foundation B - Alkalinity (KH) (1000 ml) Liquid - Red Sea

    Reef Foundation B - Alkalinity (KH) (1000 ml) Liquid - Red Sea

    Red Sea

    $30.99
    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...
  • pH 10.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments

    pH 10.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments

    Hanna Instruments

    $1.72
    HI70010P is a premium quality pH 10.01 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...
  • On Sale 15%
    Reef Salt (25 kg - 200 Gallons) Box - Aquaforest
    On Sale 15%

    Reef Salt (25 kg - 200 Gallons) Box - Aquaforest

    Aquaforest

    $80.99
    $68.84
    Fully synthetic marine salt created for cultured corals. Its formula is designed to create the best conditions for marine animals. The micronutrients and macronutrients contained in the formula fully fulfill the demand of corals for proper growth and...
  • Salifert Core Alkalinity Calcium Magnesium Combo Test Kit - Salifert

    Salifert Core Alkalinity Calcium Magnesium Combo Test Kit - Salifert

    Salifert

    $45.99
    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 photosynthesis plants, including algae and the corals, which we usually have in...
  • HI701-25 Free Chlorine Checker Reagent (25 Tests) - Hanna Instruments

    HI701-25 Free Chlorine Checker Reagent (25 Tests) - Hanna Instruments

    Hanna Instruments

    $17.99
    Get your replacement reagents for your HI701 Free Chlorine Checker® HC today. 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 packet for...
  • Lugols Solution (30 ML) - Brightwell

    Lugols Solution (30 ML) - Brightwell

    Brightwell Aquatics

    $19.90
    Overview Brightwell Aquatics Lugol’s is an extremely powerful iodine solution. It should only be used by advanced reef aquarists to dose iodine as well as to create a dip for corals and their allies. The importance of iodine in a reef aquarium...
  • HI781 Saltwater Nitrate Low Range Checker - Hanna Instruments

    HI781 Saltwater Nitrate Low Range Checker - Hanna Instruments

    Hanna Instruments

    $67.99
    Get accurate water testing results with the HI781 Marine Nitrate Low Range Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This nitrate tester's compact design fits in your pocket or stores easily in...
  • Blue Small Bucket Red Sea Salt 55 Gallon (Not Coral Pro) - Red Sea

    Blue Small Bucket Red Sea Salt 55 Gallon (Not Coral Pro) - Red Sea

    Red Sea

    $39.99
    Red Sea Salt contains biologically balanced, elevated levels of the foundation elements (Calcium, Magnesium, Carbonates) necessary for sustainable, accelerated coral growth. Red Sea Salt is ideal for reef aquariums, in particular for LPS...
  • On Sale 10%
    All For Reef Powder (800g) - Tropic Marin
    On Sale 10%

    All For Reef Powder (800g) - Tropic Marin

    Tropic Marin

    $47.18
    $42.46
    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...
  • pH 4.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments

    pH 4.01 Calibration Buffer 20 ml (Single Pack) - Hanna Instruments

    Hanna Instruments

    $1.72
    HI70004P is a premium quality pH 4.01 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...
  • HI713 Phosphate Low Range Checker HC (Saltwater) - Hanna Instruments

    HI713 Phosphate Low Range Checker HC (Saltwater) - Hanna Instruments

    Hanna Instruments

    $74.99
    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 6x tests. The Hanna...
  • On Sale 10%
    7.00 pH Calibration Fluid (Single Pack) - Neptune Systems
    On Sale 10%

    7.00 pH Calibration Fluid (Single Pack) - Neptune Systems

    Neptune Systems

    $4.99
    $4.49
    Neptune Systems single-use pH calibration packets make calibrating your pH probe simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration procedure.  Over the course of a couple months, it is...
  • On Sale 10%
    10.00 pH Calibration Fluid (Single Pack) - Neptune Systems
    On Sale 10%

    10.00 pH Calibration Fluid (Single Pack) - Neptune Systems

    Neptune Systems

    $4.99
    $4.49
    Neptune Systems single-use pH calibration packets make calibrating your pH probe simple and fast. Just tear open the top, and a stick your probe into the solution when performing the calibration procedure.  Over the course of a couple months, it is...
  • Phosphate (PO4) Test Kit - Salifert

    Phosphate (PO4) Test Kit - Salifert

    Salifert

    $19.61
    Phosphate also blocks or retards the growth of corals and calcareous algae. One of the scientific studies shows that a phosphate concentration higher than 0.05 mg/L decreases the growth of calcareous algae by 90%! Washing fish food, which is a rich...
  • Prime (500 mL) - Seachem

    Prime (500 mL) - Seachem

    Seachem

    $18.32
    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...
  • PINPOINT pH 7.0 Calibration Fluid (5 Pack)

    PINPOINT pH 7.0 Calibration Fluid (5 Pack)

    American Marine

    $5.95
    PINPOINT® High-Precision pH Calibration Fluids come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 30 ml). There is a free sample of these included with each...
  • Reef Foundation C - Magnesium (MG) (1000 ml) Liquid - Red Sea

    Reef Foundation C - Magnesium (MG) (1000 ml) Liquid - Red Sea

    Red Sea

    $30.99
    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...
  • Pinpoint pH Calibration Fluid Kit - pH 4.0, 7.0, 10.0 - American Marine

    Pinpoint pH Calibration Fluid Kit - pH 4.0, 7.0, 10.0 - American Marine

    American Marine

    $4.95
    PINPOINT® High-Precision pH Calibration Fluids come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 30 ml). There is a free sample of these included with each...
  • Smart Temp Magnetic Thermometer - JW Pet

    Smart Temp Magnetic Thermometer - JW Pet

    JW Pet

    $5.95
    JW Pet Company Smart temp Thermometer Aquarium Accessory Large : JW Fusion Smart Temp Thermometer features a unique magnetic system that securely holds the thermometer in place inside of the aquarium with a magnet on the outside of the glass. It ranges...
  • TURBOSTART 900 Saltwater (1 oz) Live Nitrifying Bacteria - Fritz

    TURBOSTART 900 Saltwater (1 oz) Live Nitrifying Bacteria - Fritz

    Fritz Aquatics

    $15.99
    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 10%
    All For Reef (500 ml) - Tropic Marin
    On Sale 10%

    All For Reef (500 ml) - Tropic Marin

    Tropic Marin

    $24.01
    $21.61
    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...
  • On Sale 15%
    Component 1+, 2+, 3+ Package (3 x 5L Bottles) - Aquaforest
    On Sale 15%

    Component 1+, 2+, 3+ Package (3 x 5L Bottles) - Aquaforest

    Aquaforest

    $62.69
    $53.29
    Chemical composition of Component 1+2+3+ is based on the method developed by H. Balling. The formula has been fine tuned in our lab and enriched with trace elements that are fundamental for maintaining marine aquarium organisms in good form. As a result...
  • Electrode Storage Solution for pH/ORP (230 ml)  HI70300M  - Hanna Instruments

    Electrode Storage Solution for pH/ORP (230 ml) HI70300M - Hanna Instruments

    Hanna Instruments

    $18.99
    HI70300M is a storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH...
  • 35ppt (1.026sg) Refractometer Calibration Solution (1.25 oz) - Fritz

    35ppt (1.026sg) Refractometer Calibration Solution (1.25 oz) - Fritz

    Fritz Aquatics

    $6.39
    Pre-measured refractometer calibration solution takes the guesswork out of properly calibrating your instrument - with no need for expensive or unreliable measuring equipment. A refractometer is essential to the saltwater hobbyist for success. Maintain...
  • Reef Energy AB+ Plus Coral Food (250 ml) - Red Sea

    Reef Energy AB+ Plus Coral Food (250 ml) - Red Sea

    Red Sea

    $21.99
    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...
  • Reef Foundation A - Calcium (CA) (1000 ml) Liquid - Red Sea

    Reef Foundation A - Calcium (CA) (1000 ml) Liquid - Red Sea

    Red Sea

    $30.99
    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...
  • Trace Colors A - Iodine (500 ml) - Red Sea

    Trace Colors A - Iodine (500 ml) - Red Sea

    Red Sea

    $20.99
    Coral Color A: A complex of halogens (Iodine, Bromine and Fluorine). The halogens act both as antioxidants and oxidative agents within the soft tissue and mucus layer of corals, reducing the possibility of coral bleaching. In active reef systems, these...
  • On Sale 10%
    A- Elements Pro Coral Trace 2 (1000 ml) - Tropic Marin
    On Sale 10%

    A- Elements Pro Coral Trace 2 (1000 ml) - Tropic Marin

    Tropic Marin

    $38.42
    $34.58
    Tropic Marin® A- Elements contains a selection of essential anionic trace elements for the promotion of growth and the natural coloring of the corals. Trace elements are natural minerals which are needed by all aquarium inhabitants to maintain...