Bestsellers in Aquarium
Reagents for 25 Total Hardness Low Range tests - HI735-25
82.00 AED
Get your replacement reagents for your Total Hardness Low Range Checker - Checker® HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability.
- Pre-made reagents for ease of use.
- Prepared with high purity chemicals.
- Marked with expiration date and lot number for traceability
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Glass Titration and Solvent Beaker for HI903 - HI900522
1,532.00 AED
The HI900522 is a glass beaker for the HI903 Karl Fischer Titration System. The conical design ensures the Karl Fischer solvent is properly mixed for ideal titrant dispensing and reaction.
- Conical design
- Easy to assemble
- Chemically resistant
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Magnetic Mini-Stirrer (115V) - HI190M
306.00 AED
HI190M-1 is a compact and lightweight magnetic stirrer. This mini-stirrer is built to last having a ABS plastic housing and cover that are resistant to many harmful chemicals. The stirring speed is adjustable from 100 to 1000 RPM. The HI190M stirrer requires very little room which is valuable when laboratory benchtop space is at a premium.Speedsafe™ mechanismPower indicating lightAdjustable speed control
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Calibration Check Key at -0.4°F (HI765 Probes) - HI765-004F
97.00 AED
The HI765-004F is a calibration check key for thermistor thermometers that use the HI765 series of probes. Designed to simulate -0.4℉ (±0.8℉), this key offers a fast and simple way of checking the accuracy of your instrument.
- -0.4℉ Key Rated Value
- Simple, Quick Verification
- For Thermistors with HI765 Probes
Backpack Lab Marine Science Educational Test Kit - HI3899BP
The HI3899BP is a Backpack Lab designed for educators and environmental science students, containing lessons, activities, and test kits that relate to important parameters evaluated in marine science. Backpack Lab is designed with all the necessary components in one place, reducing the chance of misplacing an item. Ideal for transporting, it’s easy to take this durable backpack to the field for on-site measurements. This portable kit contains well-constructed lessons and activities, and will allow the teacher to get the most out of their classroom time.The HI3899BP contains test kits for the determination of common parameters in marine science testing: acidity, alkalinity, ammonia, carbon dioxide, dissolved oxygen, nitrite, nitrate, phosphate, and salinity. The HI98129 Combo Tester is also included for measurement of pH, conductivity (EC), total dissolved solids (TDS), and temperature, as well as a secchi disk for monitoring turbidity and a hydrometer for specific gravity.
- Laminated field test procedures
- Lab activity worksheets
- Backpack carrying case for easy transport
Digital Refractometer for Seawater Analysis - HI96822
869.00 AED
The HI96822 is a rugged, portable digital refractometer designed for the measurement of salinity of natural or artificial seawater. The HI96822 displays results in three popular measurement units: Practical Salinity Units (PSU), salinity in parts per thousands (ppt) and specific gravity (S.G. (20/20)). The instrument’s high accuracy and simple operation gives reliable results each and every time. All readings are automatically compensated for temperature variations and displayed within a 1.5 second response time. The sealed flint glass prism and stainless steel well are easy to clean. Just wipe with a soft cloth in preparation for the next sample.
- Sample size as small as 2 metric drops (100 µl)
- Sealed stainless steel well with high-grade optical prism made of flint glass
- Fast 1.5 second response time for temperature compensated readings
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Total Hardness Test Kit Replacement Reagents (100 tests) - HI38033-100
62.00 AED
The HI38033-100 are reagents for the determination of total hardness (as CaCO3) by titration with the HI38033 Total Hardness Chemical Test Kit. There are enough reagents for approximately 100 tests to be used with Hanna’s test kit. These high quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability.
- Pre-made reagents for ease of use
- Prepared with high-purity chemicals
- Marked with expiration date and lot number for traceability
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Advanced Dissolved Oxygen Benchtop Meter with Optical DO Probe (opdo®) - HI6421-02 (230V)
5,595.00 AED
HI6421 is a streamlined dissolved oxygen benchtop meter supplied with Hanna’s optical dissolved oxygen probe (opdo®) and features a large touch screen display for fresh and saltwater measurements.
Marine Low Range Nitrate Checker HC - HI781
The Hanna Marine Low Range Nitrate Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine absorbance and ion concentration. Professional instrumentation offers greater resolution and accuracy but can cost hundreds of dollars. The Hanna Marine Nitrate Checker® uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit.
- Compact, Portable Design
- Built-in Timer
- Saltwater Compatible
Marine Nitrate High Range Checker HC Calibration Check Set - HI782-11
The Marine Nitrate High Range Checker HC Calibration Check Set provides a simple solution to validating the performance of the HI782 Marine Nitrate High Range Checker HC.
- Pre-tinted standard values
- Supplied with Certificate of Analysis
- Reusable with a long shelf-life
Marine Magnesium Checker HC Handheld Colorimeter - HI783
251.00 AED
The HI783 Marine Magnesium Checker HC is a handheld colorimeter that uses the Beer- Lambert principle to determine the concentration of magnesium colorimetrically. The HI783 is designed specifically to measure magnesium levels in a saltwater aquarium or in marine biology applications. The 1000 to 1800 ppm range is ideal for coral/fish or fish-only aquarium maintenance.
- Ideal for aquariums and marine biology
- Easier to use and more accurate than chemical test kits
- Small size, big convenience
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Marine Line Ammonia Checker HC - HI784
The HI784 Marine Ammonia Checker HC is a handheld colorimeter that uses the Beer-Lambert principle to determine the concentration of ammonia colorimetrically. The HI784 is designed specifically to measure ammonia levels in a saltwater aquarium. The 0.00 to 2.50 ppm range is ideal for coral/fish or fish-only aquarium maintenance.
- Ideal for aquariums and marine biology
- Easier to use and more accurate than chemical test kits
- Small size, big convenience
Glass Dispensing Tip for HI903 (2 pcs) - HI900523
375.00 AED
The HI900523 is a set of 2 glass titrant dispensing tips for the HI903 Karl Fischer Titration System. The specially designed tips deliver titrant precisely into high turbulence mixing zones, ensuring a rapid reaction. Its angular construction helps prevent titrant from diffusing into the sample solvent.Anti-diffusion tipPrecise designChemically resistant
Titrant Bottle Top Assembly for HI903 - HI900530
1,721.00 AED
The HI900530 is a titrant bottle top and fitting assembly for the HI903 Karl Fischer Titration System. The assembly is specially designed to keep titrant dry from ambient moisture. It is supplied with a desiccant cartridge, cartridge fitting, titrant hose fitting, O-rings, cap, and cover.
- Chemically resistant
- Quick replacement
- Easy to assemble
Solvent or Waste Bottle Top Assembly for HI903 - HI900531
1,721.00 AED
The HI900531 is a solvent or waste bottle top and fitting assembly for the HI903 Karl Fischer Titration System. The assembly is specially designed to keep solvent dry from ambient moisture. It is supplied with a desiccant cartridge, cartridge fitting, hose fitting, O-rings, cap, and cover.
- Chemically resistant
- Quick replacement
- Easy to assemble
Desiccant Cartridge for Solvent or Waste for HI903 - HI900533
228.00 AED
The HI900533 is a glass desiccant cartridge with cover designed to fit the solvent or waste bottle enclosures for the HI903 Karl Fischer Titration System.Each cartridge comes sealed and filled with dry silica gel desiccant ready for immediate use upon opening. The rechargeable, color-indicating silica gel prevents the ingress of ambient humidity in the sealed system. It’s color change allows the user to recognize when it’s adsorption capacity has depleted.
- Color indicating desiccant
- Quick replacement
- Easy to assemble
Aspiration Tubing and Fitting for HI903 - HI900570
348.00 AED
The HI900570 is an aspiration tube and fitting assembly for the titrant burette on the HI903 Karl Fischer Titration System. The tubes are constructed of durable, chemically resistant PTFE and feature a light-blocking polyurethane outer sleeve. HI900570 comes supplied with the PTFE titrant tubing, blue tubing protection, and tube lock.
- Chemically resistant
- Quick replacement
- Easy to assemble
Dispensing Tubing and Fitting for HI903 - HI900580
348.00 AED
The HI900580 is a dispensing tube and fitting assembly for the titrant burette on the HI903 Karl Fischer Titration System. The tubes are constructed of durable, chemically resistant PTFE and feature a light-blocking polyurethane outer sleeve. HI900580 comes supplied with the PTFE titrant tubing, blue tubing protection, and tube lock.
- Chemically resistant
- Quick replacement
- Easy to assemble
Digital Refractometer for Seawater Analysis - HI96822
869.00 AED
The HI96822 is a rugged, portable digital refractometer designed for the measurement of salinity of natural or artificial seawater. The HI96822 displays results in three popular measurement units: Practical Salinity Units (PSU), salinity in parts per thousands (ppt) and specific gravity (S.G. (20/20)). The instrument’s high accuracy and simple operation gives reliable results each and every time. All readings are automatically compensated for temperature variations and displayed within a 1.5 second response time. The sealed flint glass prism and stainless steel well are easy to clean. Just wipe with a soft cloth in preparation for the next sample.
- Sample size as small as 2 metric drops (100 µl)
- Sealed stainless steel well with high-grade optical prism made of flint glass
- Fast 1.5 second response time for temperature compensated readings

























