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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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  • Red Cyano Rx (Treats 400 Gallons) Removes Cyanobacteria - Blue Life USA

    Red Cyano Rx (Treats 400 Gallons) Removes Cyanobacteria - Blue Life USA

    Blue Life USA

    $23.85
    Red Cyano Rx will quickly and effectively treat disease causing Cyano bacteria from live rock, live coral and live sand in your saltwater aquarium without harming any of its inhabitants including beneficial bacteria when used as directed. Unlike other...
  • NeoPhos 5X PRO (500 ml) - Brightwell

    NeoPhos 5X PRO (500 ml) - Brightwell

    Brightwell Aquatics

    $23.58
    Phosphorus supplement for utra-low nutrient reef aquarium systems; 5 times more powerful than NeoPhos. Recommended for advanced reef aquarists for maintaining low nutrient reef aquariums. May be used with MicroBacter7 Reef BioFuel NeoNitro or...
  • NeoNitro 5X PRO (500 mL) - Brightwell

    NeoNitro 5X PRO (500 mL) - Brightwell

    Brightwell Aquatics

    $23.58
    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...
  • Calcion P - Dry Calcium Supplement (800g) - Brightwell

    Calcion P - Dry Calcium Supplement (800g) - Brightwell

    Brightwell Aquatics

    $23.58
    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...
  • REEF SHOT - Magnesium (24 Shots, 16 oz)  - ASF

    REEF SHOT - Magnesium (24 Shots, 16 oz) - ASF

    ASF

    $23.50
    Magnesium is the third most important element in the composition of seawater. It is essential to numerous biological processes such as photosynthesis and cell division. It is also used in the formation of the skeletons of reef organisms. Levels of...
  • Reef Builder (1.2KG) - Seachem

    Reef Builder (1.2KG) - Seachem

    Seachem

    $23.16
    Reef Builder™ raises carbonate alkalinity without immediately impacting on pH. With long term use there will be a tendency to stabilize at pH 8.3. Used as directed, Reef Builder™ will not deplete calcium, magnesium, or strontium which usually...
  • Marine Buffer (1 KG) - Seachem

    Marine Buffer (1 KG) - Seachem

    Seachem

    $23.16
    Raises and maintains pH at 8.3 in all saltwater aquariums Can be used safely in reef tanks Contains borate for added stability Contains magnesium to alleviate precipitation effects Marine Buffer® will safely raise marine pH to 8.3. It will...
  • HI73128 Electrode Removal Tool - Hanna Instruments

    HI73128 Electrode Removal Tool - Hanna Instruments

    Hanna Instruments

    $23.00
    The HI73128 replacement tool is utilized for electrode removal on select Hanna testers. With a simple twist of the removal tool, the tester electrode can safely and easily be removed and replaced with a new one. pH and conductivity (EC) electrodes...
  • B-Ionic Magnesium (32 oz) - ESV

    B-Ionic Magnesium (32 oz) - ESV

    ESV

    $22.99
    Through the chemical process known as "ion-pairing" magnesium ion concentration influences the saturation point for calcium carbonate in solution. In general the further the magnesium concentration drops from natural seawater levels (1350 ppm) the more...
  • Phosphate (PO4) Test Kit - Elos

    Phosphate (PO4) Test Kit - Elos

    ELOS

    $22.99
    Phosphate Water Analysis for Fresh Water or Marine AquariumsPhosphate build up in the tank appears to be a fairly common problem in fresh water and in marine aquariums. They are present in most tap water supplies, they are also introduced to aquarium...
  • Pocket Size TDS & Temperature Meter (TDS-4TMA) - HM Digital

    Pocket Size TDS & Temperature Meter (TDS-4TMA) - HM Digital

    HM Digital

    $22.45
    The TDS-4TMA handheld meter is ideal for testing TDS and salt levels of freshwater aquariums and ponds. It can also be used for testing water filtration and purification systems, such as RO and DI, to know when to changes filters and membranes...
  • Denitrate (2 Liter) - Seachem

    Denitrate (2 Liter) - Seachem

    Seachem

    $22.42
    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...
  • Reef Actif (60 g) Coral Food - Tropic Marin

    Reef Actif (60 g) Coral Food - Tropic Marin

    Tropic Marin

    $22.27
    For treating aquarium water between water changes. Tropic Marin® Reef Actif is made up of a mixture of natural organic substances of predominantly marine origin. The biopolymers in Tropic Marin® Reef Actif bind excess nutrients...
  • AcroPower Amino Acids for SPS Corals (500 ml) - Two Little Fishies

    AcroPower Amino Acids for SPS Corals (500 ml) - Two Little Fishies

    Two Little Fishies

    $22.04
    AcroPower supplies amino acids that corals need to build their skeletal architecture. Like other cnidaria, corals have a special ability to uptake dissolved amino acids across their entire surface. Closed system aquariums with protein skimming and other...
  • Trace Base Sulphate (1000 g) - Triton

    Trace Base Sulphate (1000 g) - Triton

    Triton

    $22.00
    Increase your reef tank's Sulphate without increasing other compounds or elements with ultra-pure Triton additives. The Triton System is based on accurate ICP-OES Testing that tells you exactly how much of any element may be in your aquarium...
  • Calcion - Liquid Calcium Supplement (500mL) - Brightwell

    Calcion - Liquid Calcium Supplement (500mL) - Brightwell

    Brightwell Aquatics

    $22.00
    Concentrated Calcium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to provide coralsand other reef-building invertebrates with...
  • pH600 pH Economical Pocket Tester - Milwaukee

    pH600 pH Economical Pocket Tester - Milwaukee

    Milwaukee Instruments

    $22.00
    Milwaukee's economical testers are easy-to-use and low cost instruments to measure quick and reliable pH, EC or TDS values. Measuring electrical conductivity is the best way of checking the amount of salt or dissolved solids (TDS) in water. Milwaukee...
  • Graduated Pipette - 100 µL (HI731339P) - Hanna Instruments

    Graduated Pipette - 100 µL (HI731339P) - Hanna Instruments

    Hanna Instruments

    $22.00
    The HI731339P is a volumetric pipette designed to measure and transfer exactly 100 µL of solution to a cuvette. To obtain the highest accuracy and precision from the HI758 marine calcium Checker it is necessary to add exactly 100 µL of...
  • Copper (Cu) Test Kit - Elos

    Copper (Cu) Test Kit - Elos

    ELOS

    $21.99
    The ELOS Copper Test Kit combines ease-of-use, with laboratory-grade precision. It can be used to detect copper or to measure residual copper levels before and after using copper cures in fish-only aquariums. Also, great for testing tap or source water...
  • Nitrite (NO2) Test Kit - Elos

    Nitrite (NO2) Test Kit - Elos

    ELOS

    $21.99
    Biological filtration is a method that uses naturally occurring nitrifying bacteria to detoxify nitrogenous wastes. One type of bacteria (Nitrosomonas spp.) converts ammonia to nitrite while another naturally occurring bacteria (Nitrobacter spp.)...
  • Bacto Reef Therapy (250 ml) Bacteria - Fauna Marin

    Bacto Reef Therapy (250 ml) Bacteria - Fauna Marin

    Fauna Marin

    $21.95
    Fauna Marin Bacto Reef Therapy is especially developed mix for all kind of marine aquaria. The perfect Mix of halophilic and probiotic bacteria cultures, removes waste products derived from fish food and helps with degradation of particulate organic...
  • Bacto Reef Blend (250 ml) Bacteria - Fauna Marin

    Bacto Reef Blend (250 ml) Bacteria - Fauna Marin

    Fauna Marin

    $21.95
    Fauna Marin Bacto Reef Blend bacteria system for marine aquarium is a special composition of halophilic and phototrophic bacteria cultures that quickly activates and stabilizes all relevant biological nutrient cycles in your aquarium. Our best Bacteria...
  • MicroBacter START XLM 15x (250 ML - 8 oz) - Brightwell

    MicroBacter START XLM 15x (250 ML - 8 oz) - Brightwell

    Brightwell Aquatics

    $21.94
    Professional 15x strength live tank starter nitrifying bioculture for rapidly cycling new marine fish and reef aquaria and brackish aquariums, and for recovering from overcrowding or disasters where the bacteria bed has been damaged or...
  • All For Reef (500 ml) - Tropic Marin

    All For Reef (500 ml) - Tropic Marin

    Tropic Marin

    $21.82
    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 Test Kit (40 Tests) - ASF

    Calcium Test Kit (40 Tests) - ASF

    ASF

    $21.69
    This test kit is designed for both freshwater and saltwater aquariums, ponds, and turtle enclosures. The kit provides fast, easy, and accurate measurements. Each kit includes a micro-syringe to ensure accurate testing. Multiple tests are included in...
  • Waste Away Time Release Gels Marine (100 Gallon) - Dr Tims Aquatics

    Waste Away Time Release Gels Marine (100 Gallon) - Dr Tims Aquatics

    Dr Tim's Aquatics

    $21.69
    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...
  • Reef Fusion "2" Two Part Calcium/Buffer System (2 L) - Seachem

    Reef Fusion "2" Two Part Calcium/Buffer System (2 L) - Seachem

    Seachem

    $21.44
    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...
  • Reef Fusion "1" Two Part Calcium/Buffer System (2 L) - Seachem

    Reef Fusion "1" Two Part Calcium/Buffer System (2 L) - Seachem

    Seachem

    $21.44
    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...
  • ReMag Magnesium Media for Calcium Reactors (2.2 lbs) -  Two Little Fishies

    ReMag Magnesium Media for Calcium Reactors (2.2 lbs) - Two Little Fishies

    Two Little Fishies

    $21.41
    ReMag is a magnesium-rich natural stone sized to blend well with ReBorn and other calcium carbonate media for use in calcium reactors. ReMag makes maintaining the magnesium level in your reef a no-brainer. Simply use ReMag in a calcium reactor according...
  • Fritz PRO RPM Salt Mix Bag (14 lbs - Makes 50 Gallons) - Fritz Aquatics

    Fritz PRO RPM Salt Mix Bag (14 lbs - Makes 50 Gallons) - Fritz Aquatics

    Fritz Aquatics

    $21.24
    Fritz ProAquatics Reef Pro Mix (RPM) is manufactured using only the highest quality raw materials. Formulated by researchers and marine scientists, RPM contains all of the necessary major and minor elements of natural sea water that are utilized by...
  • Reef Reactor Medium (2 L) Calcium Reactor Media - Seachem

    Reef Reactor Medium (2 L) Calcium Reactor Media - Seachem

    Seachem

    $21.23
    Reef Reactor™ is a high-purity source of aragonite, which supplies all important elements for optimal ionic balance and robust coral growth and coloration in reef aquaria. It has a grain size of approximately 0.5–1 cm (Reef Reactor™...
  • HI1271 Replacement Spare pH Electrode for HI98100 - Hanna Instruments

    HI1271 Replacement Spare pH Electrode for HI98100 - Hanna Instruments

    Hanna Instruments

    $21.00
    The HI1271 is the replacement pH electrode for the HI98100, HI98103, and HI98115 Checker pH meters. The HI1271 is a single junction pH electrode that has a slim 8 mm polypropylene body that easily fits into test tube and other small sized vessels...