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Nitrite (N02)

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  • MCP Test Kit Marine Master Care - Red Sea

    MCP Test Kit Marine Master Care - Red Sea

    Red Sea

    $74.99
    Easy-to-use tests for the accurate monitoring of all of the important parameters during the biological maturation of marine and reef aquariums NH3/NH4 | NO3 | NO2 | pH | KH Red Sea Marine Care Test Kit is Complete multi-test pack including all of...
  • On Sale 15%
    HI764 Nitrite Ultra Low Range Checker HC (Saltwater) - Hanna Instruments
    On Sale 15%

    HI764 Nitrite Ultra Low Range Checker HC (Saltwater) - Hanna Instruments

    Hanna Instruments

    $64.95
    $55.21
    Nitrification is the biological oxidation of ammonia (ammonium ion) into nitrite followed by the oxidation of the nitrites to nitrates. The first step of this 2-step process is carried out in an aquarium by nitrifying bacteria. During this quick process,...
  • On Sale 15%
    Spot Check Marine Water Test (Single Test) - SaltwaterAquarium.com
    On Sale 15%

    Spot Check Marine Water Test (Single Test) - SaltwaterAquarium.com

    SaltwaterAquarium

    $24.99
    $21.24
    Spot Check - Get marine water testing for the 8 core elements of a saltwater fish tank from the comfort of home.  Use this mail in water test to spot check your marine aquarium and/or verify what your seeing on your home test kits. It is time to...
  • On Sale 15%
    Nitrite (N02) Test Kit - Salifert
    On Sale 15%

    Nitrite (N02) Test Kit - Salifert

    Salifert

    $14.99
    $12.74
    Features:Nitrite is a substance that is toxic to fish and invertebrates.It is a misconception that once a tank is through its cycle (first 3 or 4 weeks) that nitrite has vanished.Many nitrite test kits suffer from interference by amines (such as...
  • Marine Test Kit Nitrite & Nitrate - Red Sea

    Marine Test Kit Nitrite & Nitrate - Red Sea

    Red Sea

    $26.99
    It’s all in the balance This combined test kit provides either 100 nitrite or 50 Nitrate and 50 Nitrite advanced colorimetric tests for marine aquariums. This kit is essential during the maturation of all marine and reef...
  • On Sale 15%
    Nitrite (NO2) Test Kit - Elos
    On Sale 15%

    Nitrite (NO2) Test Kit - Elos

    ELOS

    $21.99
    $18.69
    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.)...
  • On Sale 15%
    Master Liquid Test Kit - Fritz Aquatics
    On Sale 15%

    Master Liquid Test Kit - Fritz Aquatics

    Fritz Aquatics

    $36.74
    $31.23
    Perfect for starting a new system Includes 4 Essential Test Kits Accurate in both Fresh and Saltwater About Fritz Liquid Test Kits - Master Test Kit Fritz Aquatics Master Test Kit contains four essential test kit formulas in...
  • PO4 Phosphate Test Professional - Tropic Marin

    PO4 Phosphate Test Professional - Tropic Marin

    Tropic Marin

    $27.28
    Phosphates (PO43–) are important nutrients for all plants and are vital for the energy metabolism of every living cell. Phosphates are released into the aquarium water via food and the decomposition process of organic matter. However, an...
  • On Sale 15%
    Nitrite Liquid Test Kit (Up to 180 Tests) - Fritz Aquatics
    On Sale 15%

    Nitrite Liquid Test Kit (Up to 180 Tests) - Fritz Aquatics

    Fritz Aquatics

    $11.99
    $10.19
    Easy to Read Instructions Essential for New Tank Cycling Works in both Fresh and Saltwater About Fritz Liquid Test Kits - Nitrite Nitrite is produced continually during the ammonia cycle by nitrifying bacteria in the biological filter...
  • On Sale 15%
    Nitrite Test Kit (100 Tests) - ASF
    On Sale 15%

    Nitrite Test Kit (100 Tests) - ASF

    ASF

    $14.09
    $11.98
    Nitrite test kit for both freshwater and marine aquariums. About 100 tests, measures up to 1 mg/L Easy to use, high quality, European-made.