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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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  • On Sale 12%
    Foundation Skeletal Elements ABC+ (1 KG) - Red Sea
    On Sale 12%

    Foundation Skeletal Elements ABC+ (1 KG) - Red Sea

    Red Sea

    $31.99
    $28.15
    Red Sea’s Reef Foundation ABC+ is a uniquely formulated powder supplement containing all of the elements of Foundation A, B & C, plus Red Sea’s Coral Colors A & B (potassium, boron, iodine & bromine) formulated in the exact ratio...
  • On Sale 15%
    MultiTest Copper (75 tests) Marine & Freshwater - Seachem
    On Sale 15%

    MultiTest Copper (75 tests) Marine & Freshwater - Seachem

    Seachem

    $16.31
    $13.86
    This kit measures copper (all types) to less than 0.01 mg/L in marine or freshwater. Uses a highly sensitive catalysis based procedure. MultiTest® Copper performs over 75 tests and contains a reference sample for validation.
  • On Sale 15%
    Phosphate (PO4) Reefer Test Kit 50 Tests - NYOS Aquatics
    On Sale 15%

    Phosphate (PO4) Reefer Test Kit 50 Tests - NYOS Aquatics

    NYOS

    $24.99
    $21.24
    PHOSPHATE REEFER NYOS® REEFER test kits - taking measurements at the laboratory level at an attractive price Water properties as close to nature are the key for every aquarium's success. However, monitoring relevant parameters in seawater is...
  • On Sale 20%
    HI70031P 1413 20 ml (25 Pack) - Hanna Instruments
    On Sale 20%

    HI70031P 1413 20 ml (25 Pack) - Hanna Instruments

    Hanna Instruments

    $39.99
    $31.99
    Technical SpecificationsMfr #: HI70031PItem: Calibration Solution    Container: 20mLType: Electric ConductivityRange: 1413 uS/cm    Container: 20mLProduct DescriptionCalibration PacketConcentration 1413 Microsiemens Per...
  • On Sale 30%
    6 Pack Triton ICP-OES Water Test w/Prepaid Shipping Label - Triton Labs
    On Sale 30%

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

    Triton

    $270.00
    $189.00
    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,...
  • On Sale 30%
    Iodine (I) (100 ml) - Triton
    On Sale 30%

    Iodine (I) (100 ml) - Triton

    Triton

    $32.00
    $22.40
    Iodine trace element seawater supplement. Beneficial for metabolic processes in reef aquaria. Promotes health of macro-algae and SPS coral.  When used in conjunction with TRITON Lab ICP testing aquarists are now able to make targeted single element...
  • On Sale 15%
    Reef Complete (2L) - Seachem
    On Sale 15%

    Reef Complete (2L) - Seachem

    Seachem

    $40.61
    $34.52
    Reef Complete® is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater without affecting pH. Calcium and carbonates are essential to all coral growth. If either...
  • On Sale 15%
    Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (500 mL) - Brightwell
    On Sale 15%

    Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (500 mL) - Brightwell

    Brightwell Aquatics

    $9.20
    $7.82
    Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a much more stable aquarium. Eliminates pH and KH...
  • On Sale 15%
    Reef Iodide (250 mL)- Seachem
    On Sale 15%

    Reef Iodide (250 mL)- Seachem

    Seachem

    $7.35
    $6.25
    Reef Iodide™ is a concentrated (8,000 mg/L) stabilized potassium iodide source for reef aquaria that will restore and maintain iodide levels to those found in natural sea water. It is formulated to provide a safe source of iodide that will not...
  • On Sale 20%
    HI717-25 Phosphate High Range Checker Reagents (40 Tests) - Hanna Instruments
    On Sale 20%

    HI717-25 Phosphate High Range Checker Reagents (40 Tests) - Hanna Instruments

    Hanna Instruments

    $17.99
    $14.39
    The HI717-25 are the replacement reagents for the HI717 Phosphate High 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 packet...
  • Copper Test Kit (90 Tests) - API

    Copper Test Kit (90 Tests) - API

    API

    $12.48
    Copper Test Kit Copper – a treatment for many parasitic infections – must be monitored in an aquarium or a pond. The copper level can drop too low for the treatment to be effective, or can increase to a point that is detrimental to fish...
  • On Sale 12%
    Calcium Marine Test Kit - Red Sea
    On Sale 12%

    Calcium Marine Test Kit - Red Sea

    Red Sea

    $26.99
    $23.75
    Calcium Test Kit Accurate measurement of Calcium in marine aquariums Ca Red Sea’s user-friendly Calcium titration test provides a quick and reliable measurement of calcium in your aquarium to an accuracy of either 15ppm or 30ppm according to...
  • On Sale 15%
    CoralAmino Free Form Amino Acid Supplement (250 ml) - Brightwell
    On Sale 15%

    CoralAmino Free Form Amino Acid Supplement (250 ml) - Brightwell

    Brightwell Aquatics

    $45.72
    $38.86
    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 12%
    pH/Alkalinity Marine Test Kit - Red Sea
    On Sale 12%

    pH/Alkalinity Marine Test Kit - Red Sea

    Red Sea

    $23.99
    $21.11
    Easily and accurately test the pH and Alkalinity in your saltwater aquarium with the Red Sea pH/Alkalinity Test Kit. Maintaining proper alkalinity and pH in your reef tank is key to a successful reef tank.   Each kit includes: 100 pH...
  • On Sale 15%
    Bio Booster (250 ml) -  NYOS Aquatics
    On Sale 15%

    Bio Booster (250 ml) - NYOS Aquatics

    NYOS

    $35.99
    $30.59
    NYOS® BIO BOOSTER is a well-formulated Nutrient solution with more than 90 ingredientsBIO BOOSTER biologically reduces nitrite, nitrate and phosphate. In addition, your corals can use the resulting biomass as particulate nutrition. Together with...
  • On Sale 15%
    A- Elements (500 ml) - Tropic Marin
    On Sale 15%

    A- Elements (500 ml) - Tropic Marin

    Tropic Marin

    $24.25
    $20.61
    Tropic Marin® A- Elements contains a selection of essential anionic trace elements for the promotion of growth and the natural colouring of the corals. Trace elements are natural minerals which are needed by all aquarium inhabitants to maintain...
  • On Sale 15%
    Magnesium (Mg) Test Kit - Elos
    On Sale 15%

    Magnesium (Mg) Test Kit - Elos

    ELOS

    $25.99
    $22.09
    Mg Magnesium Water Analysis for AquariumMagnesium is a major salt in natural seawater. Contrary to its significance this element was ignored for a long time. We know today that Magnesium creates a remarkable improvement in the growth of calcareous algae...
  • On Sale 12%
    4-Part RCP Complete Reef Care Dosing System - Small (150L - 40 Gal) - Red Sea
    On Sale 12%

    4-Part RCP Complete Reef Care Dosing System - Small (150L - 40 Gal) - Red Sea

    Red Sea

    $69.95
    $61.56
    Meet the new 4-part Complete Reef Care, providing hobbyists with more convenience at no extra cost, and ensuring optimal coral growth and vivid colors with only one test per week!  Our long-term research has revealed that in most reef systems...
  • On Sale 15%
    MicroBacter Dry Rock Bacteria Starter Kit - Brightwell
    On Sale 15%

    MicroBacter Dry Rock Bacteria Starter Kit - Brightwell

    Brightwell Aquatics

    $33.29
    $28.30
    This kit contains Quickcycl 60mL, MicroBacter Start XLM 125mL, and MicroBacter Clean 500mL. You will use them in that order. Please read each label. This kit contains live bacteria. Do not use other bacteria simultaneously. It is recommended the you NOT...
  • On Sale 20%
    pH 10.01 Calibration Buffer 20 ml (Pack of 25) - Hanna Instruments
    On Sale 20%

    pH 10.01 Calibration Buffer 20 ml (Pack of 25) - Hanna Instruments

    Hanna Instruments

    $49.99
    $39.99
    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%
    Original Balling Part B - Alkalinity (1 kg) - Tropic Marin
    On Sale 15%

    Original Balling Part B - Alkalinity (1 kg) - Tropic Marin

    Tropic Marin

    $12.71
    $10.80
    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 BluePrint Isol8:Br - Bromide (60mL) - Captiv8 Aquaculture

    Reef BluePrint Isol8:Br - Bromide (60mL) - Captiv8 Aquaculture

    Captiv8 Aquaculture

    $14.99
    Parameter Bromide Value 100,000 ppm Characteristics Regular application intensifies pigmentation and improves robustness of cnidarians. Active Components: Potassium bromide, anhydrous, USP. Basic...
  • On Sale 15%
    Reef Advantage Magnesium (600 gm) - Seachem
    On Sale 15%

    Reef Advantage Magnesium (600 gm) - Seachem

    Seachem

    $10.33
    $8.78
    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...
  • 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...
  • Reef BluePrint Isol8:I - Iodine (60 mL) - Captiv8 Aquaculture

    Reef BluePrint Isol8:I - Iodine (60 mL) - Captiv8 Aquaculture

    Captiv8 Aquaculture

    $14.99
    Parameter Iodide Value 100,000 ppm Characteristics Provides iodide (contains no iodine), required for development of chitin (exoskeletal material for shrimp and other crustaceans) and antioxidant activity critical...
  • On Sale 15%
    Clear FX REEF (225 ml) - Blue Life USA
    On Sale 15%

    Clear FX REEF (225 ml) - Blue Life USA

    Blue Life USA

    $31.04
    $26.38
    Clear Fx Reef is an advanced comprehensive filter media for Reef Aquariums which can be used to ensure the health, clarity, and stability of your reef aquarium. This specialized reef filtration media uses cutting edge technology that specifically targets...
  • On Sale 15%
    (1-10 ml) Adjustable Volume Pipettor Highly Accurate Pipette
    On Sale 15%

    (1-10 ml) Adjustable Volume Pipettor Highly Accurate Pipette

    Generic

    $59.99
    $50.99
    Fully adjustable 1-10 ml pipette for accurate measuring during testing. Volume Range:1-10ml; Increment: 100μl. This 10ml Pipette's fit 10ml Four E's Scientific Tip's Digit display to allow for more accurate volume setting and easier volume...
  • 5-IN-1 Test Strips (100 CT) pH, N03, N02, KH, GH - API

    5-IN-1 Test Strips (100 CT) pH, N03, N02, KH, GH - API

    API

    $24.98
    API® 5-in-1 Aquarium Test Strips are the quick and easy way to test the 5 most important water parameters – pH, KH, GH, nitrate, and nitrite – in one easy step. Simply dip one test strip directly into the aquarium, and compare the colors...
  • On Sale 15%
    K+ Elements (500 ml) - Tropic Marin
    On Sale 15%

    K+ Elements (500 ml) - Tropic Marin

    Tropic Marin

    $24.25
    $20.61
    Tropic Marin® K+ Elements contains a selection of essential cationic trace elements for the promotion of growth and the natural colouring of the corals. Trace elements are natural minerals which are needed by all aquarium inhabitants to...
  • On Sale 15%
    TURBOSTART 700 Freshwater (1 oz) Live Nitrifying Bacteria - Fritz
    On Sale 15%

    TURBOSTART 700 Freshwater (1 oz) Live Nitrifying Bacteria - Fritz

    Fritz Aquatics

    $13.59
    $11.55
    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%
    Vitamarin-M Multivitamin Supplement (500 ML) - Brightwell
    On Sale 15%

    Vitamarin-M Multivitamin Supplement (500 ML) - Brightwell

    Brightwell Aquatics

    $32.65
    $27.75
    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...
  • On Sale 15%
    Replenish (500 mL) - Seachem
    On Sale 15%

    Replenish (500 mL) - Seachem

    Seachem

    $5.01
    $4.26
    Replenish™ is a proprietary blend of salts designed to replenish physiologically relevant minerals that are removed by reverse osmosis or deionizing filtration. Replenish™ restores General Hardness (GH) using a balanced blend of both...
  • On Sale 15%
    NeoNitro 5X PRO (500 mL) - Brightwell
    On Sale 15%

    NeoNitro 5X PRO (500 mL) - Brightwell

    Brightwell Aquatics

    $23.58
    $20.04
    Professional strength Nitrogen source; 5 times as powerful of NeoNitro Lowers phosphate concentration without the use of chemical filtration media and pollution May be used with MicroBacter7, Reef BioFuel, NeoPhos, or Katalyst to improve health and...
  • On Sale 15%
    Kalkwasser Dry Powder Mix (2 kg - 4.4 lbs) - Two Little Fishies
    On Sale 15%

    Kalkwasser Dry Powder Mix (2 kg - 4.4 lbs) - Two Little Fishies

    Two Little Fishies

    $42.58
    $36.19
    Calcium Supplement Mix. Our pure source of Calcium Hydroxide makes the ideal solution for replenishing calcium and maintaining alkalinity, for corals, clams, and calcareous algae that build skeletons of calcium carbonate. It also helps maintain pH,...
  • Reef BluePrint Remedi8 (25g) - Captiv8 Aquaculture

    Reef BluePrint Remedi8 (25g) - Captiv8 Aquaculture

    Captiv8 Aquaculture

    $14.99
    Characteristics A dry blend which supplements existing biological filtration in established systems, providing a host of non-pathogenic, heterotrophic aerobic and anaerobic microorganisms (dominated by species which focus on remineralization...
  • On Sale 15%
    Purple Up (1 Gallon) - Caribsea
    On Sale 15%

    Purple Up (1 Gallon) - Caribsea

    Caribsea

    $92.49
    $78.62
    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...