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

    Starting at:
    $7.29

    …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 packing…

    Starting at:
    $0.99

    OXO has been producing quality kitchen equipment since 1990 under the philosophy of Universal Design or products usable by as many people as possible. The result is quality products with comfortable grips, no-slip bottoms, unique storage capabilities and an overall great look. Now it is easier than…

    $19.99

    …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…

    Starting at:
    $14.99

    OXO has been producing quality kitchen equipment since 1990 under the philosophy of Universal Design or products usable by as many people as possible. The result is quality products with comfortable grips, no-slip bottoms, unique storage capabilities and an overall great look. Now it is easier than…

    Starting at:
    $7.99

    …easily fit into tight spaces and will securely rest on the edges of your tank or refugium via the extendable arm mounts. It will accommodate tanks measuring up to 16” wide. Macroalgae should be placed within the first 12” of the water column to ensure sufficient light penetration and growth.   LED…

    $89.99

    Salt Measuring Made Easy! Made of durable BPA-Free plastic with a rubberized rubble handle, Mr. Chili's Salt Measuring Cup is perfect for any dry or liquid measurement. With graduations every 1/4 cup but also 50mL, ensuring you have the correct amount of media or salt is super simple. Holding up to…

    $14.99

    …leading to more food for your coral and a cleaner aquarium.      Ingredients: Extract of algae, algae.   Instructions: Stir approximately 1.5 measuring spoons into 100 ml of RODI water and let it hydrate for one to two hours, stirring occasionally. Next, stir in Tropic Marin Pro-Coral Phyton or…

    $17.08

    The Milwaukee pH600 pH Pen is an economical easy to use meter that returns quick, reliable pH measurements. Specifications: Range: 0.0 - 14.0 pH Resolution: 0.1 pH Accuracy: +/- 0.2 pH Calibration: Manual 1 point Battery Life: 700 hours Dimensions: 150 x 30 x 24 mm

    $24.99

    …Craft Calibration Solution at 35ppt (1.026sg) to keep your reef tanks salinity spot on. Must have equipment for aquarists! Easily and accurately measure the salinity of your tank. Simple to use and read. This unit automatically compensates for temperature. FREE Salinity Calibration Fluid included.…

    $34.99

    OXO has been producing quality kitchen equipment since 1990 under the philosophy of Universal Design or products usable by as many people as possible. The result is quality products with comfortable grips, no-slip bottoms, unique storage capabilities and an overall great look. Now it is easier than…

    $9.99

    Set Includes: 1/4 cup 1/3 cup 1/2 cup 2/3 cup 1 cup Straight edge for leveling off dry goods for accurate measurements OXO has been producing quality kitchen equipment since 1990 under the philosophy of Universal Design or products usable by as many people as possible. The result is quality products…

    Starting at:
    $7.99

    …clamps are perfect to secure Braided Vinyl tubing to barbed fittings. If you are using silicone or traditional thin wall tubing we highly suggest measuring the outside diameter of the tubing you will be working with to select the correct ratchet clamp. Choose from ratchet clamps for the following…

    Starting at:
    $1.19

    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 variation will…

    $20.00

    …6. After use, it is recommended to give the dish and components a rinse with freshwater.   What's Included? 1x Brine Shrimp Hatchery Dish 1x Brine Shrimp Hatchery Lid 1x Artemia Sieve 1x Inner Separation Ring 1x Measuring Spoon   Need Brine Shrimp Eggs? - Bulk Reef Supply Premium Brine Shrimp Eggs

    $25.99

    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.

    $.99

    …Soft Corals Clams & other filter feeders   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 Ricco Food to the container and mix for 1 minute. Pour the contents in the tank for broadcast feeding. Using a syringe…

    $14.99

    Professional Grade Water Testing Measure the electrical conductivity, total dissolved solids, and temperature with the HM Digital COM-100 Waterproof Meter. Automatic Temperature Compensation (ATC) IP-67 Waterproof Housing Large LCD Screen Auto-Off  Low-Battery Indicator Digital Calibration Factory…

    $76.95

    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

    Salinity / Conductivity Probe – Lab Grade Start measuring salinity in your tank and get alerts when it is out of range. Replace an old probe Add salinity monitoring to your system via the Salinity Module: PM2     Start measuring salinity in your tank and get alerts when it is out of range. Replace…

    $124.95

    Manufacturer's Recommended Dosing: 5 mL of DINO X for 26 gallons(100 L) - every 2 days DO NOT OVERDOSE - measure liters or gallons exactly. Dose every 2 days until the algae is gone but not more than 21 days at a time.

    Starting at:
    $29.99

    measuring spoon per 50 US Gal./190 l every two weeks is recommended. In an aquarium with a high population, the dosage can be as much as 1 level measuring spoon per 50 US Gal./190 l each week.   When using the enclosed dosage spoon, level the Bio-Strontium with the spatula for a precise measurement.

    $13.17

    …adding them to your reef tank. CoralRX is a special blend that treats suffering corals that are suffering from parasites, and also as a prophylactic measure to promote coral health and bacterial infections.    Helps Remove:  Acropora Eating Flatworms (AEFW) Montipora Eating Nudibranchs Bristleworms…

    $2.99

    …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 piece has a flat side…

    $6.99

    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

    The American Marine PINPOINT Salinity Monitor will immediately give an accurate measure of salt levels in any aquarium. The reading is fully temperature compensated. With proper care this PINPOINT Salinity monitor should last a lifetime. PINPOINT Salinity Monitor Features: Includes conversion…

    $129.99

    …the best coral colors. Red Sea Nitrate Pro (NO3) Test Kit accurately measures nitrate levels. Red Sea produces an algae management line of test kits including nitrate and phosphate test kits. Providing an accurate measurement of these elements allows for proper dosing and control of algae nutrient…

    $42.99

    Clamps to tanks with rims measuring under 3/4" thick. With a simple screw adjustment your top off tubing will be super secure for years to come.

    $12.99

    …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