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84 items found. Showing items 65 to 84 .

    Dr.Tim's Ammonium Chloride is made up of reagent grade materials and is perfect for fishless cycles in reef aquariums.  Odorless Pure Ammonium Chloride No Unnecessary Additives Works Great With Dr.Tim's One & Only   Ammonium Chloride can be used to simulate organic matter that would naturally break…

    Starting at:
    $3.96

    All frozen foods do not ship free as described above. Frozen Foods will ship on Tuesdays and Thursdays only with UPS Next Day Air delivery service for a single flat rate of $29.99. Due to customs restrictions, we are unable to ship this product to Canada, Alaska, Hawaii, or any other US Territories…

    $19.88

    All frozen foods do not ship free as described above. Frozen Foods will ship on Tuesdays and Thursdays only with UPS Next Day Air delivery service for a single flat rate of $29.99. Due to customs restrictions, we are unable to ship this product to Canada, Alaska, Hawaii, or any other US Territories…

    $19.88

    All frozen foods do not ship free as described above. Frozen Foods will ship on Tuesdays and Thursdays only with UPS Next Day Air delivery service for a single flat rate of $29.99. Due to customs restrictions, we are unable to ship this product to Canada, Alaska, Hawaii, or any other US Territories…

    $5.16

    All frozen foods do not ship free as described above. Frozen Foods will ship on Tuesdays and Thursdays only with UPS Next Day Air delivery service for a single flat rate of $29.99. Due to customs restrictions, we are unable to ship this product to Canada, Alaska, Hawaii, or any other US Territories…

    $5.16

    All frozen foods do not ship free as described above. Frozen Foods will ship on Tuesdays and Thursdays only with UPS Next Day Air delivery service for a single flat rate of $29.99. Due to customs restrictions, we are unable to ship this product to Canada, Alaska, Hawaii, or any other US Territories…

    Starting at:
    $3.29

    All frozen foods do not ship free as described above. Frozen Foods will ship on Tuesdays and Thursdays only with UPS Next Day Air delivery service for a single flat rate of $29.99. Due to customs restrictions, we are unable to ship this product to Canada, Alaska, Hawaii, or any other US Territories…

    $5.16

    All frozen foods do not ship free as described above. Frozen Foods will ship on Tuesdays and Thursdays only with UPS Next Day Air delivery service for a single flat rate of $29.99. Due to customs restrictions, we are unable to ship this product to Canada, Alaska, Hawaii, or any other US Territories…

    $3.29

    Instructions and Guidelines If using to fortify food (recommended): Place food in a clean container such as a small bowl or cup and add only enough Vītamarin-M to saturate. Allow at least 5 minutes to elapse before feeding, enabling adequate time for the vitamins to become thoroughly absorbed by the…

    Starting at:
    $16.49

    For Determining the Phosphate Concentration 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 unregulated…

    $22.25

    Instructions and Guidelines   Basic: Shake product well before using. Add 5 ml (1 capful) of product per 50 US-gallons of aquarium water every other day or as needed to maintain the iron concentration within a range of 0.05 - 0.10 ppm. When used in this fashion, 250 ml treats up to 2,500 US-gallons…

    Starting at:
    $5.79

    Instructions and Guidelines Basic: Shake product well before using. Add 5 ml (1 capful) of product per 25 US-gallons of aquarium water every other day or as needed to maintain the calcium concentration within a range of 412 - 450 ppm. When used in this fashion, 250 ml treats up to 1,250 US-gallons…

    Starting at:
    $6.99

    Instructions and Guidelines Note that the natural seawater concentration of potassium is ~399 ppm; maintaining the potassium concentration in marine aquaria as closely to this value as possible is recommended. Basic: Shake product well before using. Add 5 ml (1 capful) of product per 50 US-gallons…

    Starting at:
    $6.99

    Instructions and Guidelines If using to fortify food (recommended): Place food in a clean container such as a small bowl or cup and add only enough Vītamarin-C to saturate. Allow at least 5 minutes to elapse before feeding, enabling adequate time for the vitamins to become thoroughly absorbed by the…

    Starting at:
    $15.99

    Overview Highly-concentrated ionic strontium solution. Incorporated by corals, clams, and other reef-building invertebrates into aragonite, the mineral that is secreted as skeletal material. Stronger than most competing strontium solutions. Contains no unwanted organic material such as EDTA,…

    Starting at:
    $6.99

    Instructions and Guidelines To fortify prepared food: Shake product well before using. Place food in a clean container such as a small bowl or cup and add only enough AminŌmega to saturate. Allow at least 5 minutes to elapse before feeding, enabling adequate time for the product to become thoroughly…

    $14.79

    Instructions and Guidelines Basic: Shake well before using. Add 5 ml (1 capful) per 25 US-gallons of water in the aquarium system weekly for the first four weeks of use; then, gradually increase the dosage to 10 ml per 25 US-gallons per week if desired. When used in this fashion, 250 ml treats up to…

    Starting at:
    $11.99

    Instructions and Guidelines Shake product well before using. Turn protein skimmer and other forms of mechanical filtration off prior to adding Reef Snow to aquaria, and allow 10 - 15 minutes after use before resuming operation of filtration. Most zooxanthellate corals extend their tentacles at…

    Starting at:
    $8.99

    Limit 1 Per Order   Never Manually Test for Calcium, Alkalinity, or Magnesium in your Reef! The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information to your Apex so you can get alerts, and…

    $599.95

    For Determining the Nitrite and Nitrate Concentration Nitrite (NO2–) and nitrate ions (NO3–) are formed from ammonium (NH4+) as part of the nitrification process. Nitrite, which is highly poisonous to freshwater species, is produced in the first stage of the bacterial process. If the nitrification…

    $27.59