Measuring

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    Our high quality graduated cylinders have 1 mL graduations that allow for more accurate measuring when dosing. Available in three sizes: 50 mL Graduated Cylinder 100 mL Graduated Cylinder 250 mL Graduated Cylinder

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    …you have in your cup. Measurements are available in milliliters and fluid ounces. High quality graduated measuring cups with a special no-drip lip – perfect for correctly measuring doses of your 2 Part solutions, fish foods, medications, and much more! 250mL Measuring Cups work great for…

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    Make small liquid measurements easy with this 7 Piece Mini Measuring Beaker Set from OXO Good Grips. Set includes 1 tsp, 1 tbsp, 1 oz, 2 oz, 1/2 cup, 2/3 cup and 1 cup Filling and pouring made easy with funnel shape and spout Rubber bottom helps reduce slips Easy to read measurement markings Nests…

    $19.99 Regular Price: $

    Measure your dry aquarium supplements like Calcium Chloride and Magnesium Chloride with these measuring cups from OXO Good Grips&reg. Precise measurement - just level off with the included straight edge Remove each cup one at a time - just snaps off of ring Scooped shape great for dipping into…

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    …attained, then dose daily or weekly as needed (see below). Maintain [Ca2+] within a range of +/-10 ppm. Once desired [Ca2+] has been acquired, measure aquarium's [Ca2+] at the same time each day over a one- to two-week period to determine the daily rate of calcium uptake (i.e. the decrease in…

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    …Unique Corals using MarcoRocks Foundation and Shelf Dry Live Rock to create an awesome aquascape! Sold by the pound Size Range:5" to 15" Long (measured at the longest distance) MarcoRocks Reef Saver Shelf Dry Life Rock is perfect for any new or established reef tank. Each piecehas a flat side that…

    $6.99 Regular Price: $

    …pulls away from scale when a large item shadows the display. Available in white or black 5 lb capacity - weight indicator shows capacity left Measures in 1/8-oz (US) and 1-g (metric) increments for greater accuracy Zero function allows for zeroing scale before adding additional ingredients Easy…

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

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    measuring the relevant organic compounds that fuel bacterial and algae blooms. When combined with phosphate testing, such as with the Triton ICP-OES test kit, you will gain a complete picture of the important organic balance in your aquarium. Alkalinity isn't as simple as a single dKH measurement

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    Convenient 1 oz (2 tablespoons) clear plastic, measuring scoop to use for your aquarium additives, fish and coral foods or any other item you can think of in your tank set up.

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    …included dispensing bottles have a dispensing chamber to measure out doses, adding an extra level of simplicity and convenience. Features Doesn’t contain copper Reef Safe Won’t harm biological filtration Built-In measuring chamber for convenient dispensing 3 Sizes Available 1/2 Liter…

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    Make small liquid measurements easy with this 4 Piece Mini Measuring Beaker Set from OXO. Set includes 1 oz, 2 oz, 1 Tsp and 1 Tbsp Filling and pouring made easy with funnel shape and spout Rubber bottom helps reduce slips Easy to read measurement markings Nests for easy storage OXO has been…

    $9.99 Regular Price: $

    …calcium reactor to adjust the rates of water flow and CO2-injection and attain the desired concentrations of magnesium and calcium in the effluent. Measure alkalinity, calcium, and magnesium concentrations in the aquarium two- to four-times each month during the course of using NoMag to ensure that…

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    Extra cuvettes (vials) for your Hanna Colorimeter Checkers. Caps NOT included Precision glass, necessary for taking accurate measurements For most accurate readings, cuvette must be clean and free of scratches

    $21.00 Regular Price: $

    …dip solution for new fish Quickly eliminates external parasites, bacteria, and protazoa from fish Can be used in quarantine systems Built-In measuring chamber for convenient dispensing 5 Sizes Available 8oz Standard Bottle 16oz Standard Bottle 32oz Standard Bottle 64Standard Bottle 2.5 Gallon…

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    …Ammonia or Nitrite are over .25 ppm, you can add more bacteria, if desired. Day 7: Measure pH, Ammonia and Nitrite and record values. If using MicrBacter Start XLM, and your Ammonia and Nitrite show zero, then measure Nitrate. If Nitrate is showing .25 ppm or higher, then your aquarium is cycled. If…

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    …rock to hide the sensor in your aquarium. Now you can monitor light 24/7 and never see the sensor! Measures Actual PAR – The Light Corals and Plants Use The Apex with the PMK measures actual PAR. PAR stands for Photosynthetically Active Radiation. This is the light from 400 to 700 nanometers…

    $299.95 Regular Price: $

    …Either pour the mixture directly into the tank or target feed each coral with a syringe. Each jar of BRS Reef Chili includes directions and a measuring spoon. Reef Chili was originally created as a frozen fish/coral food and it worked out great, except for one thing, cost! Shipping frozen products…

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    PINPOINT 400 ORP/REDOX Calibration Fluid contains a precise 400mV measurement of calibration solution. Occasional retesting with this fluid will keep PINPOINT ORP/REDOX probes accurate as well as help determine if the probe is ready for replacement. PINPOINT 400 ORP/REDOX Calibration Fluid is sold…

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    …University, Monterey Bay Aquarium, SeaWorld, Georgia Aquarium, USDA Agricultural Research UV sterilizers are most effective as a preventative measure against disease outbreak. While not infallible, a properly sized and set up sterilizer will add a significant barrier to disease outbreak. Protecting…

    $739.99 Regular Price: $

    This bottle holds up to 64 ounces of fluid with mL markings for fluid measurement on the dispensing side. Bettix Bottles have two chambers – one for storing liquid and the other for dispensing liquid, conveniently requires only a single simple squeeze of the bottle in order to fill the…

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    …Run a quality activated carbon after treatment period to remove residual chemicals; follow recommended dosing instruction. DO NOT OVERDOSE - measure total system water volume as exactly as possible, accounting for water displacement from rocks, sand, ect. Special Notes & Recommendations…

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    …Probe - remote quick disconnect temperature probe can be placed up to 5 Ft away from the heating element for a comprehensive temperature measurement of the total volume of water. Smart Memory Chip - to reset your temperature settings after a power failure 150W – 30-50 Gallon tank300W…

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    …aquariums. The HI98108 can also monitor temperature, and the exposed temperature sensors allow for rapid automatic temperature compensated pH measurements. Hanna has a unique reference cell design that utilizes an extractable cloth junction for the pH electrode. Cloth junctions are well known for…

    $49.50 Regular Price: $

    These angled measuring cups from OXO have so many uses for your saltwater aquarium set up. Great for the salt bucket or anywhere you need a cup (or 8) of a liquid. Stack neatly for storage. Available in 1 cup, 2 cup, 4 cup, 8 cup or 3-Piece Cup Set (1, 2 and 4 cup) Patented angled surface lets you…

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    …specific gravity for reading Tropic Marin Bio-Actif Salt. When you have added almost all of the salt and the mixture is fully dissolved, 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…

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    …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…

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    …recommendations based on typical feeding habits, the best and most accurate way of sizing for an ATS is based on the amount of food fed each day, measured for ease here as cubes of food, regardless of the size of your aquarium. There should be 12 square inches of growing screen per cube or…

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    6 segments of 1/2" Loc-Line Modular Hose measures 5.5" 6 segments of 3/4" Loc-Line Modular Hose measures 6" Loc-Line flexible modular plumbing offers endless plumbing configurations and is useful for unique plumbing designs. Loc-Line is commonly used on return lines and closed loops where it is…

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    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 aquarium water per day! Sprinkle one measuring

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    …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…

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    Increased Accuracy for Underwater LED Lighting Measurements! Apogee's MQ-510 PAR meter is perfect for underwater testing of LED light intensity and immersion effect correction factor has already been applied through the monitor's firmware giving you the corrected underwater value. Designed for…

    $538.00 Regular Price: $