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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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    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: $

    …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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    …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…

    $0.99 Regular Price: $
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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: $

    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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    …with up to 1/4" wall thickness Estimated flow rate of 1.5 GPM at 40 PSI Tested to 100 PSI Approximate diameter is 1.4" Flange to float tip measurement is 5.7" - Inlet adds approximately 1" to overall length Comes complete with jam nut, sealing washer, JACO compression nut and polyethylene float…

    $15.99 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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    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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    …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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    …biomass such as dead prawns. There are distinct advantages to using an inorganic nitrogen source. It has an extensive shelf life. It is easy to measure and dose. It is immediately available for uptake by the bacteria. Because it is inorganic (i.e. lacks carbon), it does not encourage early growth…

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    …invertebrates - these are extremely sensitive to medication. Turn off UV filters, ozone filters, and remove chemical filtration media. Use 2-3 measures (included) per every 40 L (10 gallons). Repeat this dose every 72 hours for a maximum of 3 weeks. Dosing in Food SulfaPlex is most effective when…

    $7.79 Regular Price: $

    …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: $

    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

    $270.00 Regular Price: $
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    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 Hanna Instruments HI758 Calcium Checker it is necessary to add exactly 100 µL of aquarium saltwater to the cuvette. Any…

    $20.00 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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    …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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    …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: $

    …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: $

    …as fast as possible. More Info HI774 Ultra Low Range Phosphate PPM Checker The HI774 Ultra Low Range Phosphate Checker is a cost-effective way to measure phosphate in marine systems, including reef tanks. Excessive phosphate levels can prevent calcification, skeletal formation, and growth of many…

    $255.00 Regular Price: $

    …water in overall system per 1 ppm of ammonia measured on test kit. Allow 10 minutes to elapse, then re-test ammonia concentration in aquarium and repeat treatment instructions if necessary. Testing for Ammonia: When using this product, be sure to measure ammonia with a test kit featuring ammonia…

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    …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…

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    …water parameter measurement and control, water level control, flow measurement, and much, much more. You can enjoy intuitive setup and programming through the software, with drop down menus and boxes rather than coding. The Profilux 4 includes integrated modules for measuring conductivity,…

    $899.90 Regular Price: $

    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: $

    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…

    $4.00 Regular Price: $

    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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    …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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    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.

    $0.99 Regular Price: $

    …solvent 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…

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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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    …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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