Measuring

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    …total system water volume and begin by measuring the magnesium concentration of your aquarium water. One level measuring spoon increases the magnesium level of 30 US-gallons / 110 l of tank water by about 10 ppm. The recommended maximum dose is 2 measuring spoons per 30 US-gallons / 110 l of…

    Starting at:
    $15.84

    …everything is ok at all times, just make sure your fish or crabs don't try and eat him as he is very tasty.    Mr. Chili isnt all that big.  Only measuring 1.875" tall he is pretty large for a single polyp.  He likes to hang around on glass and other smooth surfaces, while he is watching over your…

    $3.99

    The perfect option for measuring out your 2-Part Mix ingredients!   Designed by OXO Good Grips to be used specifically with OXO Pop containers (Chemical & Media Containers). Round edges reach easily into containers corners to get every bit of your aquarium additive. 1/2 Cup Capacity Hand wash only…

    $3.99

    …be used with: SPS corals LPS Corals   Instructions: Prepare a small container and fill it with 20 mL (4 tsp) of aquarium water. Add 1 level measuring spoon (per 27 gallons) of AF Power Food to the container and mix for 1 minute. Pour the contents in the tank for broadcast feeding. Using a syringe…

    $14.99

    …the Tygon tubing which will be needed for reinstallation. Connect the provided clear PVC tubing to both ports of the CD Cell. Fill the included measuring cup about 3/4 full with warm water and submerge the longer piece of tubing into the cup. Connect the syringe to the other shorter price of tubing…

    $34.95

    …Slowly sprinkle one measuring spoon full of Tropic Marin Bio-Calcium onto the surface of the water, where it is being circulated by your pump. Take care not to allow a larger amount of undissolved Bio-Calcium to come into contact with invertebrates or corals. Each level measuring spoon will raise…

    Starting at:
    $11.30

    Accurately measure the ammonia (NH3/NH4) in your saltwater aquarium with the advanced colorimetric test from Red Sea. 100 NH3/NH4 tests Accuracy: .2 ppm Range: 0-2 ppm Test Type: Colorimetric   Red Sea Ammonia Test – Instructions 1. Using the syringe provided, place exactly 5 mL of the water to be…

    $18.99

    …are analysed according to AAS and NIST standards strict batch and quality control easy to use with intuitive pictogram instructions Made in Germany NYOS® REEFER test kits allows you to achieve precise and most importantly reproducible (i.e. in repeat measurements identical) measuring results.

    $24.99

    …are analyzed according to AAS and NIST standards strict batch and quality control easy to use with intuitive pictogram instructions Made in Germany NYOS® REEFER test kits allows you to achieve precise and most importantly reproducible (i.e. in repeat measurements identical) measuring results.

    $19.99

    …are analysed according to AAS and NIST standards strict batch and quality control easy to use with intuitive pictogram instructions Made in Germany NYOS® REEFER test kits allows you to achieve precise and most importantly reproducible (i.e. in repeat measurements identical) measuring results.

    $19.99

    …are analyzed according to AAS and NIST standards strict batch and quality control easy to use with intuitive pictogram instructions Made in Germany NYOS® REEFER test kits allows you to achieve precise and most importantly reproducible (i.e. in repeat measurements identical) measuring results.

    $24.99

    …from 18.25” - 27.5” front to back.   Picking the right mounting arm for your aquarium is as easy as measuring the front to back distance on your aquarium and selecting the arm that your measurement falls between. Choosing the right one for your tank will let you properly position the Red Sea ReefLED…

    Starting at:
    $65.00

    …seams Flange and nut side are very easy to grip   When measuring for bulkheads, you will need a hole in your tank that is slightly larger (1-3mm) than the "C" measurement for the corresponding bulkhead but no larger than the "A" measurement. (see image) Example: If you have a 1.75" diameter hole…

    Starting at:
    $12.99

    …seams Flange and nut side are very easy to grip   When measuring for bulkheads, you will need a hole in your tank that is slightly larger (1-3mm) than the "C" measurement for the corresponding bulkhead but no larger than the "A" measurement. (see image) Example: If you have a 1.75" diameter hole…

    Starting at:
    $13.29

    …or even underdosed, and N-DOC Testing from Triton solves the issue by accurately measuring the relevant organic compounds that fuel bacterial and algae blooms. Alkalinity isn't as simple as a single dKH measurement Minimize potential issues caused by excessive carbon sources Manage and control your…

    Starting at:
    $49.00

    …in offering a natural wealth of plankton, like Zooton to corals when the lights are out to have the best results.    Instructions: Add 1 level measuring spoon twice a day, for every 200 to 500 liters (50 to 150 gallons) of aquarium water. Mix the corresponding amount of Zooton with aquarium water…

    $10.06

    …will naturally be feeding.    Ingredients: Marine algae, brewers yeast, spirulina, shrimp and shrimp by-products.   Instructions: Add 1 level measuring spoon twice a day, for every 200 to 500 liters (50 to 150 gallons) of aquarium water. Mix the corresponding amount of Pro-Coral Phyton with aquarium…

    $10.92

    …B-Ionic Seawater System! The ESV B-Ionic Seawater System includes all of the consumables used to create the fast-dissolving saltwater, without the measuring devices. The B-Ionic Seawater system comes in 4-parts that you can mix together to create a super high-end salt mix. Keeping the separate parts…

    Starting at:
    $62.99

    …contact time.  Acrylic Construction Clear Body Easy to Insert & Remove High-Flow Slots    Compatible with most 4" Filter Sock Holders - We suggest measuring your current opening for compatibility. You will need about 7.5" of height available from the top of the filter sock holder to the bottom of…

    $15.00

    …concentrated solutions on the market, the BRS additives are formulated to be dosed in a 1:1 ratio (calcium:alkalinity), keeping dosing simple and measuring minimal.   Mixing Instructions: When you are ready, use the BRS Reef Calculator to know exactly how much to dose! BRS Calcium Liquid Solution…

    $79.99

    …concentrated solutions on the market, the BRS additives are formulated to be dosed in a 1:1 ratio (calcium:alkalinity), keeping dosing simple and measuring minimal.   Mixing Instructions: When you are ready, use the BRS Reef Calculator to know exactly how much to dose! BRS Calcium Liquid Solution…

    $45.99

    …concentrated solutions on the market, the BRS additives are formulated to be dosed in a 1:1 ratio (calcium:alkalinity), keeping dosing simple and measuring minimal.   Automate Daily Dosing The 2-Part Calcium & Alkalinity Total Package with Dosers include two 1.1mL BRS 2-Part Dosing Pumps that can be…

    $219.99

    …to bond the bulkhead to the plumbing permanently.   When measuring for bulkheads, you will need a hole in your tank that is slightly larger than the "C" measurement for the corresponding bulkhead but no larger than the "A" measurement. (see image) Example: If you have a 1.75" diameter hole currently…

    Starting at:
    $4.99

    …to bond the bulkhead to the plumbing permanently.   When measuring for bulkheads, you will need a hole in your tank that is slightly larger than the "C" measurement for the corresponding bulkhead but no larger than the "A" measurement. (see image) Example: If you have a 1.75" diameter hole currently…

    Starting at:
    $4.99

    …to bond the bulkhead to the plumbing permanently.   When measuring for bulkheads, you will need a hole in your tank that is slightly larger than the "C" measurement for the corresponding bulkhead but no larger than the "A" measurement.    Example: If you have a 1.75" diameter hole currently in…

    Starting at:
    $4.99

    …to bond the bulkhead to the plumbing permanently.   When measuring for bulkheads, you will need a hole in your tank that is slightly larger than the "C" measurement for the corresponding bulkhead but no larger than the "A" measurement.    Example: If you have a 1.75" diameter hole currently in…

    Starting at:
    $4.99

    …Powder is sufficient for 5 liters (1.3 gallons) liquid solution, the 1400 g (3 lbs.) can for 10 liters (2.6 gallons) liquid solution. 6 level measuring spoons of Carbocalcium Powder are dissolved in 1 liter (0.26 gallons) reverse osmosis water to create the liquid mineral solution. Dosing Starting…

    Starting at:
    $19.14

    …concentrated areas where precipitation may occur.  When you have added almost all of the salt and the mixture is fully dissolved and clear, start measuring the specific gravity with a refractometer or similar instrument. Keep adding small amounts of salt until the specific gravity is the value you…

    Starting at:
    $40.95

    …rapid readings and will maintain its performance over a long time. Using an NTC thermistor sensor, the Checktemp has multiple different uses for measuring liquids, air, and even semi-solid products. The monitor has a large LCD display and with CALcheck the system will go through a self-check every…

    $39.00

    …niacin, folic acid, biotin, thiamine hydrochloride, riboflavin supplement, pyridoxine hydrochloride, calcium pantothenate, L-ascorbyl-2-polyphosphate (vitamin C), choline chloride, ethylenediamine dihydroiodide, coblat sulfate, ferrous sulfate, magnesium sulfate.   Note: Measuring spoon not included

    $7.20

    …ppm. To determine the dosing rate of this product once the desired [Mg2+] has been acquired, measure the daily rate of magnesium uptake (i.e. the decrease in magnesium) in your aquarium by measuring the aquarium's [Mg2+] at the same time each day over a one- to two-week period. To determine the…

    Starting at:
    $5.69

    …concentrated areas where precipitation may occur.  When you have added almost all of the salt and the mixture is fully dissolved and clear, start measuring the specific gravity with a refractometer or similar instrument. Keep adding small amounts of salt until the specific gravity is the value you…

    Starting at:
    $43.17