Aquarium Hydrometers / Shop - Page 2 Save up to 1%


Up to 1% off on Aquarium Hydrometers (in Shop) at Aquarium Parts Warehouse, Page 2 [4]. Top brands include Sera, Bubble Magus, Kordon, TekcoPlus, HM Digital, Sinotech, Coralife, SISHUINIANHUA, YANG-YI, HUYNH THI SAU, Gain Express, Amzdeal, Emours, TEKCOPLUS, & COCODE. Hurry! Limited time offers. Offers valid only while supplies last.



Sera Marin Hydrometer
By Sera
In Stock
$15.49

mpn: 8910, ean: 4001942089104,

4.1 out of 5 stars with 51 reviews
For the uncomplicated monitoring of marine water density. The salinity (salt contents) can be deduced from the measured density. Since the salinity of marine water in an aquarium must be kept constant, the aquarium water should regularly be checked accordingly. The water to be tested is filled into a sufficiently tall water glass, and the scale of the immersed hydrometer is read off on according to its immersion depth.Uncomplicated monitoring of marine aquarium density. Easy to use. Easy to read


Bubble Magus Digital Color Screen Salinity Meter
By Bubble Magus
In Stock
$69.99

ean: 0748388704539,

4.4 out of 5 stars with 55 reviews
Features: 1.Large Color LCD Display Screen 2.High Resolution Measurement Reading 3.Precision Measurement Value 4.Automatic Temperature Compensation 5.Water Temperature and TDS Reading 6.Manually Calibration Setting & Include Calibration Solution 7.Vibration Alarm for Test Start and Completion 8.Low Battery Reminding Function 9.Life Water Resistance 10.Contains Calibration Solution and Battery Work Theory: Electronic Conductivity Measurement Measure Range Temperature 0 ~ 50℃ Salinity 0 ~ 50ppt


KORDON #63150 Coral Sea Hydrometer
By Kordon
In Stock
$14.72
$14.60

mpn: MODEL-63150, ean: 0048054631504,

4.4 out of 5 stars with 15 reviews
An essential piece of equipment for every marine aquarium keeper. Measures the salt saturation of water (specific gravity of the water.) Basically - it describes the weight of dissolved salt in the water. When the hydrometer is used regularly in saltwater aquariums, it ensures salinity and specific gravity are in balance - helps to ensure the health of the fish in the aquarium.Accurate readings every time. Easy to use & maintain. Ideal for use in water 68° to 85° (20°-30°C).


Brix Refractometer with ATC, range 0-32% Brix with 0.2% division, for brandy, beer, fruits, Cutting Liquid, with EXTRA LED light and pipettes (0-10% Brix, 0-100ppt , 1.000 - 1.070g/cm3 Density)
By TekcoPlus
In Stock
$21.99

mpn: RETK, ean: 0713072683070,

4.9 out of 5 stars with 15 reviews
This optical Brix & Salinity Refractometer is designed to measure seawater (marine aquaria) or very low concentrated salt solutions & low concentrated of sugar solutions as well as reading salt solution density.With this refractometer, you can: * Measure concentration of salt water & brine or salinity in water * Used for quality control in research, clinical laboratories, food & beverage industry * Have better management marine saltwater tank * Ensure pets are safe in your aquarium & water has


HM Digital PH-80 pH Meter Waterproof PH80 Tester HydroTester
By HM Digital
In Stock
$39.99

mpn: 4334822627, ean: 0647608368806,

4.9 out of 5 stars with 50 reviews
HM Digital PH-80 pH HydroTester, PH80 Tester Meter, includes one pH 7 powder packet (makes 100 ml of solution when mixed with distilled water) and a small pack of storage solution. Authorized HM Digital Distributor - eSeasongear Brand new meter with One-Year Warranty (check out the matching COM-80 TDS meter please).Measures pH and Temperature. One-touch automatic digital calibration. Water resistant. Simultaneous temperature display.


ATC Dual Scales 0-10% (1.000-1.070sg) brine Salinity Refractometer Seawater Tester Rhs-10atc
By Sinotech
In Stock
$19.09

mpn: RHS-10ATC, ean: 0799804054363,

4.6 out of 5 stars with 50 reviews
Specification: One scale checks the NaCl levels with the range of 0-100 ppt (with 1 ppt scale divisions) and the other scale gauges Specific Gravity with a range of 1.000 to 1.070 (±0.001 accuracy). Both enables the direct determination of salinity in water that contains dissolved salt and little or no other dissolved solids. It is suitable for a marine saltwater tank. It's FULLY EQUIPPED with ATC that automatically adjust itself to correct temperature discrepancies during use. Capable of meas


Deep Six Hydrometer
By Coralife
In Stock
$16.65

mpn: 100108103, ean: 0096316008779,

4.0 out of 5 stars with 22 reviews
11 InchMiscellaneous Aquariam Durable Construction For Long Life.The World S First Wide-range Specific Gravity Meter That Takes Its Reading From 6 Inches Below The Surface.Every Unit Is Pre-calibrated And Individually Tested For Guaranteed Accuracy.Easy To Use With A New, Revolutionary Self-leveling Feature.All items are brand new, never worn and never used. We guarantee the authenticity of all items.The world s first wide-range specific gravity meter that takes its reading from 6 inches below t


SISHUINIANHUA Dual Scale Sea Water Salinity Refractometer Meter Salimeter 0~10% Measurement Tool for Aquarium Seawater Monitoring
By SISHUINIANHUA
In Stock
$61.91

mpn: 742-019-563, ean: 8097425638019,

4.8 out of 5 stars with 53 reviews
Description:1.Lightweight and portable, easy to carry.2.Equipped with scale measurement which provides direct reading3.Designed for testing the concentration of salt water and brine, ideal for aquariums, marine monitoring and quality control in research and clinical laboratories.Specification:Color: blackMeasuring Range: 0~10%Density:1.000-1.070 g/cm3ATC Range: 10~30°C(50°~ 86°F)Size:195 x 50 x 40mmWeight:105gPackage Information:Package Size: 205 x 83 x 53mm/8.07 x 3.27 x 2.09inPackage Weight


YANG-YI Trench Jacket Women Stylish Ladies Winter Lapel Coat Long Overcoat Pink
By YANG-YI
In Stock
$44.55

mpn: YANG-YI,

4.9 out of 5 stars with 52 reviews
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Accurately Salinity Salt Refractometer Hydrometer For Fish Tank Aquarium 0%-10% MY9_25
By HUYNH THI SAU
In Stock
$44.99

mpn: UU10871_329178906,

4.9 out of 5 stars with 37 reviews
Best Price & Quality for a Accurately Salinity Salt Refractometer Hydrometer For Fish Tank Aquarium 0%-10% MY9_25 Product Specifics: DIY Supplies: Electrical Model Number: Salinity Salt Refractometer Hydrometer Product description: Description:Measuring Range : w/w 0-10%Minimum Divisions : w/w 1Accuracy : 1Length : 18CMHeavy duty (Durable Aluminum)100% brand new and high qualityIdeal for garage workshop, metal workers ,builders, car mechanics, spray painters and DIYProfessional manufactured an


YANG-YI Women Sweatshirt Casual Corduroy Long Sleeve Patchwork Windbreaker Coat Oversize Overcoat Wine Red
By YANG-YI
In Stock
$23.98

mpn: YANG-YI,

4.5 out of 5 stars with 46 reviews
Attention that your baby pet usually wears a size S doesn't mean all size S will fit him/her. Please check the size chart in ' Product description ' before purchase. Size: S Bust:120CM/47.2'' Sleeve:48cm/18.9'' Length:61cm/24.0'' Size: M Bust:124CM/48.8'' Sleeve:48cm/18.9'' Length:62cm/24.4'' Size: L Bust:128CM/50.4'' Sleeve:49cm/19.3'' Length:63cm/24.8'' Size: XL Bust:132CM/52.0'' Sleeve:49cm/19.3'' Length:64cm/25.2''long sleeve knit pullover jumper tops womens oversized pullover sweater color


YANG-YI Women Windbreaker Sweatshirt Casual Corduroy Long Sleeve Patchwork Coat Oversize Jacket Red
By YANG-YI
In Stock
$24.19

mpn: YANG-YI,

4.2 out of 5 stars with 14 reviews
Attention that your baby pet usually wears a size S doesn't mean all size S will fit him/her. Please check the size chart in ' Product description ' before purchase. Size: S US: 4 UK: 8 EU: 34 Bust: 120CM/47.2'' Sleeve: 48CM/18.9'' Length: 61CM/24.0'' Size: M US: 6 UK: 10 EU: 36 Bust: 124CM/48.8'' Sleeve: 48CM/18.9'' Length: 62CM/24.4'' Size: L US: 8 UK: 12 EU: 38 Bust: 128CM/50.4'' Sleeve: 49CM/19.3'' Length: 63CM/24.8'' Size: XL US: 10 UK: 14 EU: 40 Bust: 132CM/52.0'' Sleeve: 49CM/19.3'' Lengt


YANG-YI Gothic Costume Halloween Women Steampunk Button Lace Corset Coat Tailcoat Jacket Green
By YANG-YI
In Stock
$19.66

mpn: YANG-YI,

4.6 out of 5 stars with 11 reviews
Attention that your baby pet usually wears a Size S doesn't mean all Size: S US: 4 UK: 8 EU: 34 Bust: 97cm/38.19'' Shoulder: 39cm/15.35'' Length: 128cm/50.39'' Size: M US: 6 UK: 10 EU: 36 Bust: 101cm/39.7'' Shoulder: 40cm/15.75'' Length: 129cm/50.79'' Size: L US: 8 UK: 12 EU: 38 Bust: 105cm/41.34'' Shoulder: 41cm/16.14'' Length: 130cm/51.18'' Size: XL US: 10 UK: 14 EU: 40 Bust: 109cm/42.9'''' Shoulder: 42cm/16.54'' Length: 131cm/51.57'' Size: XXL US: 12 UK: 16 EU: 42 Bust: 113cm/44.49'' Shoulder


YANG-YI Short Women Sweaters Casual Ladies Winner Long Sleeve Pullover Shirt Tops Khaki
By YANG-YI
In Stock
$21.45

mpn: YANG-YI,

4.0 out of 5 stars with 26 reviews
Attention that your baby pet usually wears a Size S doesn't mean all Size S will fit him/her. Please check the Size chart in ' Product description ' before purchase. Size: S Bust: 120cm/47.24'' Length: 43cm/16.93'' Shoulder: 39cm/15.35'' Sleeve: 43cm/16.93'' Size: M Bust: 122cm/48.03'' Length: 45cm/17.72'' Shoulder: 40cm/15.75'' Sleeve: 45cm/17.72'' Size: L Bust: 126cm/49.61'' Length: 47cm/18.50'' Shoulder: 41cm/16.14'' Sleeve: 47cm/18.50''floral print long sleeve shirts tops loose blouses t shi


Dual Scale Salinity Refractometer ATC 0-100ppt (0-10%) & 1.000-1.070 Specific Gravity, Portable Meter Tester for Seawater Salt Sea Water Aquarium Brackish Reef Tank Marine
By Gain Express
In Stock
$21.90

mpn: RES-10ATC, ean: 0600316548564,

4.1 out of 5 stars with 32 reviews
p>Seawater or a salt (brine) Optical Refractometer designed to measure seawater (marine aquaria) or very low concentrated salt solutionsIt can be generally calibrated by fresh water but to ensure accurate salinity measurement of reef aquarium, calibrate at least once by a solution matching the refractive index of 35ppt seawater or similar solution near measurement range.Applications:Checks concentration of salt water and brine or salinity in waterBest use in quality control in research, clinical


Clinical Refractometer with ATC, Tri Scale Serum Protein/Urine Specific Gravity/Refractive Index, for Veterinary Dog Cat Pet
By Gain Express
In Stock
$23.90

mpn: REC-200ATC, ean: 0600316548588,

4.5 out of 5 stars with 15 reviews
Clinical Refractometer measure and test urine specific gravity, plasma or serum protein, and refractive index for Veterinary tool and pet owner. Also, it's an economic & ideal tool for athletes, wrestlers, and other sports competitors to pretest hydration level by carrying out urine specific gravity (USG) test.  Features: Tri-Scale measure Serum protein, Urine specific gravity, and Refractive index Auto Temperature Compensation (ATC), rest easy that your measurements are always accurate rega


Amzdeal Salinity Refractometer Aquarium & Seawater - Dual Scale (1.0 to 1.070 S.G.)
By Amzdeal
In Stock
$39.48

mpn: Amz-2927, ean: 0701979198902,

4.2 out of 5 stars with 43 reviews
IntroductionThis Amzdeal dual scale salinity refractometer is used to measure, monitor and control the concentration of salt water and brine, especially useful for aquarium and marine applications. This high quality refractometer measures on 2 scales, Specific Gravity (D 20/20) and parts per thousand and replaces your poor quality and difficult to read hydrometer. With just a couple of drops of aquarium water you know exactly what your salinity is. Specification Model : ATC Refractometer Mater


Emours Aquarium Gloves Waterproof Elbow Length Long Sleeve Scratch Resistant Work Gloves 27-Inch
By Emours
In Stock
$17.99

ean: 0713289641115,

4.7 out of 5 stars with 56 reviews
Material: Polyvinyl chloride (PVC) + knit cloth; PVC material is chemical and scratch resistant. With velvet inner, can keep your hand warm even in the cold water environment. 27-Inch extra long design, with elasticated cuffs, protects hands and arms up to the shoulder; Thicken material,fully lined,waterproof. Keep your hands and arm dry when changing fish tank water, also can prevent allergies, cuts during aqua maintenance; Multifunctional. Can be used in aquarium cleaning, also can be used in


Pen Type Salinity & Temp Meter Measurement Units Checker Quality Tester ATC for Pond Pool Saltwater Aquarium Cooking Seawater Drinking Water (Salinity Meter 70.0ppt + Buffer Sol'n)
By TEKCOPLUS
In Stock
$33.90

mpn: SMTK-49_SOL, ean: 0713072684848,

4.7 out of 5 stars with 42 reviews
Dual meter is designed to measure the salt content in liquid without the need for conversions. Applications & Usage: Ideal for checking salt in fish tanks and aquariums, water monitoring, seawater-prepared food solutions, holding tanks and more! Features: Built-in NaCL Temperature coefficient Conductivity to TDS conversion factor Multi point calibration guarantees full range accuracy Allow factory default resetting With over & below the limit value indicator Low battery indicatorCalibrati


COCODE Refractometer Salinity ATC Hydrometer Aquarium Dual Scale Optical Salinity Meter Specific Gravity Automatic Temperature Compensation for Pool Sea Water Fish Tank Testing
By COCODE
In Stock
$18.59

mpn: CWLYDJ001,

4.7 out of 5 stars with 7 reviews
Specifications: Range: 0-10% Salinity; 1.000-1.070g/cm3 Density Resolution: 1ppt Salinity; 0.001 g/cm3 Density Reference temperature: 20°C ATC: 10-30°C Item Length: 20.5cm/8.07in Item Weight :110g/0.24lb Operation Steps: 1.Open daylight plate,clean main prism carefully by using soft cloth. 2.Place 2-3 drops of sample tested onto the main prism,close daylight plate so water spreads across entire surface across entire surface of prism without air bubbles or dry spots. 3.Hold daylight plate in t



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