Saltwater Aquarium Thermometer
A saltwater aquarium thermometer is an essential tool for maintaining the health and well-being of your aquatic pets. This thermometer allows you to monitor the temperature of the water, ensuring it stays within the optimal range for your fish and other marine life.
The products displayed on this page are high-quality saltwater aquarium thermometers that are easy to use and provide accurate readings. They are typically made of durable materials such as glass or plastic, with a clear display to show the temperature, making them suitable for both beginners and experienced aquarium enthusiasts.
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DaToo Rechargeable Digital LED Fish Tank Thermometer
$6.99 Buy Now– DaToo HD Digital Aquarium Thermometer
– Smart Temperature Monitoring Chip
– Rechargeable & Energy Saving
– Wireless & Easy To Use
– Large HD LED Screen
– Night Vision Function
– One Year Warranty -
Hygger Digital Aquarium Thermometer with Alarm for Fish
$15.99 Buy Now– Temperature measurement range: 0℃~60℃/32℉~140℉
– Temperature measurement deviation: ±0.5℉
– Display resolution: 0.1℃/0.1℉
– Power supply: button battery
– Cordless design with touchable and transparent display screen
– High and low temperature alarms
– Stick-on thermometer with replaceable button battery
– Package dimensions: 3.7 x 3.46 x 0.87 inches; 2.47 ounces
– Manufacturer: hygger
– ASIN: B0C7G9DM3M
– Country of Origin: China -
QZQ Wireless Digital Aquarium Thermometer LED Display Black
$10.89 Buy Now– Brand: QZQ
– Product Dimensions: 1.77 x 1.77 x 0.39 inches; 0.63 ounces
– Batteries: 1 CR2032 batteries required
– Date First Available: January 23, 2024
– Manufacturer: QZQ
– ASIN: B0CT31ZPXV
– Country of Origin: China
– LED display fish tank thermometer with professional LCD visual effect
– Safe wireless touch design
– Simple installation and accurate data monitoring
– Long-life CR2032 battery
– Customer satisfaction guaranteed with worry-free after-sales service -
Sale!
INNOSUN Submersible Aquarium Thermometer with Alarm
Original price was: $16.99.$15.99Current price is: $15.99. Buy Now– Model: T3(℉)
– Temperature Measurement Method: Underwater
– Display: HD LED Display
– Body Size: 2.36 x 2.28 x 0.63in
– Cable Size: 78.74in
– Voltage: DC 5V
– Weight: 3.42oz
– Temperature Range: 32℉-99.9℉
– Accuracy: 0.2℉
– Low Temperature Alarm: 68℉
– High Temperature Alarm: 93℉
– Temperature Measurement Interval: 30s/time -
LCD Digital Aquarium Thermometer for Fish Tanks and Reptiles
$5.50 Buy Now– Brand: Neptonion
– Model number: ST-3
– Package dimensions: 6.1 x 4.13 x 0.98 inches; 1.41 ounces
– Batteries required: 2 LR44 batteries
– Temperature range: -50 to +70 degrees Celsius
– Display accuracy: 0.1 degrees
– Easy to read LCD display
– Can be read in Celsius or Fahrenheit
– Durable and long-lasting LR44 battery
– Easy to set up with suction cups for mounting -
Seawater Salinity Refractometer for Marine Aquariums
$17.99 Buy Now– Easy to use and no battery required
– Great customer reviews and competitive pricing
– Reliable and affordable option for measuring salinity in various applications
– Suitable for marine aquariums, hydroponics, food processing, laboratory testing, wine and beer making, and quality control
– Durable and portable, made of high quality aluminum
– Automatic temperature compensation for accurate readings
– Measures salt water or salinity of water on Specific Gravity and parts per thousand scales
– Comes with hard case, dropper, screwdriver, user manual, and cleaning cloth
– Made of chromium for durability -
Digital Water Quality Tester with High Accuracy PH Measurement
$15.00 Buy Now– Brand: Divolight Aqua
– Model: DVL05-150-S-7Fn
– Multifunction water tester 7-in-1
– Package Dimensions: 6.46 x 2.09 x 1.26 inches; 3.84 ounces
– Batteries: 3 LR44 batteries required (included)
– Date First Available: May 24, 2022
– Manufacturer: Divolight
– ASIN: B0B25DWRG6
– Application: Can be used to test drinking water, swimming pools, PH balance in an aquarium, RO system, spa, or hydroponics
– Calibration: Easy calibration process with calibration solutions
– Easy to use: Simply turn on the switch, place the probe into the water, and read the stable value
– Automatic Temperature Compensation (ATC): No need to worry about the temperature of the liquid being measured
– Mini Size: Portable and convenient for on-the-go pH testing -
DIGITEN Digital Aquarium Thermometer for Reptiles and Amphibians
$14.99 Buy Now– Color: White
– Setting Range: -10℃~+60℃ (14℉~+140℉)
– Measurement Range: -10℃~+60℃ (14℉~+140℉)
– Accuracy: ±1℃,±2℉
– Refresh Rate: 30s/time -
Mini Digital Hygrometer Thermometer 6 Pack for Various Uses
$9.99 Buy Now– Material: ABS
– Screen: LCD display
– External dimension: 1.94 x 1.15 x 0.62inch (49 x 29 x 15mm)
– LCD size: 1.45 x 0.7inch (36 x 17mm)
– Function: Display temperature and humidity
– Humidity measurement range: 10-99%
– Humidity measurement accuracy: +/-5%
– Temperature measurement range: -58F-158 ℉
– Temperature measurement accuracy: +2F (under normal temperature) -
Sale!
Tilt Wireless Hydrometer: Precision Monitoring for Fermentation
Original price was: $159.99.$135.00Current price is: $135.00. Buy Now– Brand: Tilt Hydrometer
– Package Dimensions: 5.71 x 3.7 x 1.57 inches; 3.6 ounces
– Item model number: 1
– Batteries: 1 CR123A batteries required
– Date First Available: May 16, 2019
– Manufacturer: Baron Brew Equipment LLC
– ASIN: B07RX2168S
– Specific Gravity Accuracy: +/- 0.002
– Temperature Accuracy: +/- 1 degree Fahrenheit
– Battery Life: 12-24 months
– Multiple Hydrometers for batch management
– Free Tilt app for seamless monitoring -
FRCOLOR 5pcs Small Digital Aquarium Thermometer
$37.59 Buy Now– Package includes 5 x Aquarium Water Thermometer
– Battery: Built-in battery LED tank temperature
– Measure Range: 32~210°F water
– Color: As shown fish tank
– Size: 5.00X2.50X1.50cm/1.97X0.98X0 LED electronic thermometer
– Material: ABS, Metal temp measure device
– High-accuracy tool directly measures water temperature with precision and small error
– Terrarium thermometer with adhesive design for easy attachment to tank wall
– Small digital thermometer with convenient design for easy use
– Durable and practical fish tank accessory
– Can be used as a gift for friends who keep fish -
Corisrx 900W Aquarium Heater Set – 132-160 Gallon Tank
$40.99 Buy Now– Brand: CORISRX
– Package Dimensions: 12.09 x 6.06 x 4.33 inches; 1.73 Pounds
– Date First Available: April 10, 2021
– Manufacturer: CORISRX
– ASIN: B08YF14QZ7
– Equipped with a smart chip for auto-off function
– Explosion-proof quartz tube for durability
– Easy setup and fully automatic control
– Dual LED digits display for easy monitoring
– Precise thermometer for accurate temperature control -
Didiseaon 3pcs Mini Aquarium Thermometer Saltwater Tank Accessory
$36.39 Buy Now– Package includes 3 x Aquarium Water Thermometer
– Measure Range: 32~210°F
– Color: As Shown
– Material: ABS, Metal
– Size: 5.00X2.50X1.50cm
– Battery: Built-in
– Adhesive design for easy installation
– LED electronic thermometer with large screen
– Made of premium and sturdy materials
– Easy to read and accurate
– Suitable for aquariums and terrariums -
LIOOBO 10pcs Mini Fish Tank Thermometer
$11.99 Buy Now– Versatile aquarium suitable for freshwater and saltwater
– Water tank thermometer for accurate temperature readings
– Size: 15x2CM
– Item Weight: 6.24 ounces
– Item model number: L546W7837174BB0LE8
– Date First Available: March 24, 2024
– Manufacturer: LIOOBO
– ASIN: B0CYXYVLRZ
– Country of Origin: China -
NOLITOY 5pcs Digital Fish Tank Thermometer Stainless Steel
$36.89 Buy Now– Package includes 5 x Fish Tank Thermometer
– Material: ABS and stainless steel
– Temperature range: 32~210°F
– Size: 5.30X3.00X1.50cm
– Color: Blue
– Energy saving and low-power consumption
– Durable and wear-resistant
– Easy to read display screen
– Compact and practical design
– Suitable for home use
– Manufacturer: NOLITOY
– ASIN: B0CMRW13SX
– Country of Origin: China -
NOLITOY 5pcs Digital Aquarium Thermometer for Fish Tank
$37.79 Buy Now– Package includes 5 x Aquarium Water Thermometer
– Material: ABS, Metal tank temperature gauge
– Battery: Built-in battery water temperature gauge
– Size: 5.00X2.50X1.50cm/1.97X0.98X0 aquarium supplies
– Measure Range: 32~210°F saltwater aquarium
– Color: As Shown mini thermometer
– Adhesive design for easy installation on fish tank wall
– Made of premium and sturdy materials for durability
– Large screen for easy reading
– Manufacturer: NOLITOY
– ASIN: B0CMMQBW3R
– Country of Origin: China -
FRCOLOR 4pcs Aquarium Thermometer for Saltwater Tanks
$30.89 Buy Now– Package List: 4 x Aquarium Water Thermometer
– Measure Range: 32~210°F
– Color: As Shown
– Material: ABS, Metal
– Size: 5.00X2.50X1.50cm/1.97X0.98X0
– Battery: Built-in battery
– High-definition digital display screen
– Manufacturer: FRCOLOR
– ASIN: B0CMMSK5DH
– Country of Origin: China -
Aquarium Glass Thermometer for Fish Tank Supplies
$6.10 Buy Now– Material: Glass
– Color: Transparent
– Temperature Test Range: 0-40℃, error: +-1℃
– Length: 14.5cm/5.71in
– Quantity: 1 Pc
– Manufacturer: Rulbelok
– ASIN: B0D1J7XQZM
– Country of Origin: China -
Aquarium Thermometer with Suction Cup for Freshwater and Saltwater
$8.53 Buy Now– Fashionable appearance, small size, special waterproof design
– No sensor cable needed, with suction cup for easy installation
– Accurate temperature measurement range of 0-50 ℃
– Clear display with large screen for easy reading
– Includes 1 x Electronic Thermometer and 1 x Suction cup
– Dimensions: 7.09 x 2.36 x 1.57 inches; 1.02 ounces
– Manufacturer: Generic
– ASIN: B0D6RGPG26 -
Aquatainer Digital Heater for Freshwater Aquarium with Thermometer
$32.39 Buy Now– Package includes 2 x 300W US Plug Aquarium Submersible Heater Heating Rod and LED Digital Set
– Size: 27 x 2.5 x 2.5cm Heating Rod for Freshwater Aquarium
– Material: Glass Temperature Adjustment Saltwater Aquarium
– Fully submersible heaters operate in any position
– Temperature can be set in the range of 20 °C ~ 34 °C
– Over-heat protection and automatic shut-off feature
– Suitable for both fresh water and marine water aquariums
– Made of durable glass material with outer protective cover
– Includes two suction cups for easy attachment to the fish tank -
Portable Electric Fish Tank Thermometer – High Precision
$8.89 Buy Now– Package includes: 1 x Fish Tank Thermometer
– Size: 5.30X3.00X1.50cm
– Color: Blue
– Material: ABS and stainless steel
– Temperature range: 32~210°F
– Large display screen with clear numbers
– Energy-saving and low-power consumption
– Durable and wear-resistant
– Convenient and easy to use
– Manufacturer: Toddmomy
– ASIN: B0CX6FNXY1
– Country of Origin: China -
NOLITOY 2pcs Hydrometer for Saltwater Aquarium
$12.49 Buy Now– Color: As Shown
– Size: Medium
– Manufacturer: NOLITOY
– Item model number: 22BUNV385702022EB
– Date First Available: December 30, 2023
– Country of Origin: China
– Recommended Age: 12 years and up -
Digital Aquarium External Attached Tank Thermometer LED Display
$9.36 Buy Now– Material: abs+metal
– Size: 4.3×4.3x1cm
– Color: white
– Temperature range: 0-60℃
– Easy one-handed grip design
– Suitable for freshwater, saltwater, and tap water aquariums
– Accurate and sensitive temperature probes
– LED display with large font
– 3V lithium-manganese battery with 5 years standby
– Manufacturer: JzcsdkSIL
– ASIN: B0D2RM847N
– Country of Origin: China -
Amosfun 2pcs Fish Tank Thermometer – Water Temperature Gauge
$14.69 Buy Now– Package List: 2 x Fish Tank Thermometer
– Color: Blue
– Size: 5.30X3.00X1.50cm
– Temperature range: 32~210°F
– Material: ABS and stainless steel
– High durability and not easy to deform
– Simple and practical design
– High-definition digital display screen
– Compact and practical, won’t take up too much space
– Manufacturer: Amosfun
– ASIN: B0CMLD6GMN -
Mini Digital Aquarium Thermometer with LED Display
$9.76 Buy Now– Material: abs+metal
– Size: 4.3×4.3x1cm
– Color: white
– Temperature Range: 0-60℃
– Manufacturer: BaoFufc
– ASIN: B0D5RMDFDD
– Country of Origin: China -
LED Digital Aquarium Thermometer with External Attachment
$10.29 Buy Now– Material: abs+metal
– Size: approx. 4.3×4.3x1cm/1.69×1.69×0.39in
– Color: white
– Wide temperature range of 0-60℃
– Accurate and sensitive temperature probes
– Versatile usage for freshwater, saltwater, and tap water aquariums
– Slim design for easy placement on glass surfaces
– Long-lasting 3V lithium-manganese battery with five years of standby
– Manufacturer: Osdhezcn
– ASIN: B0D3M8QQXM
– Country of Origin: China -
Glass Aquarium Hydrometer with Thermometer for Salinity Testing
$6.15 Buy Now– Material: Glass
– Size: 20cm/7.87″
– Range: 1.000-1.060
– Easy to use
– Measures both temperature and specific gravity of water
– Ideal for saltwater/marine aquariums -
Zoo Med Turtle Thermometer: Accurate Temperature Monitoring
$14.25 Buy Now– Waterproof and completely submersible
– Easy-to-read digital display
– Spare battery included
– Suction cup secures to glass
– Suitable for fresh and saltwater tanks
– Maintains tank temperature at 70 to 80 degrees Fahrenheit -
Mipcase 4 Pcs Hydrometer for Saltwater Marine Aquarium
$12.19 Buy Now– Package includes 2 x Hydrometer
– Test Range: 0- 40 ℃ 1.000- 1.060
– Size: About 20×1.3×1.3cm
– Made of premium glass material
– Floating design for automatic temperature/salinity testing
– Suitable for fish tank and aquarium use
– Accurate measurements
– Manufacturer: Mipcase
– Country of Origin: China -
Accurate LED Display Fish Thermometer with External Attachment
$10.33 Buy Now– Fish Thermometer with LED Display
– Accurate and Sensitive Temperature Probes
– Wide Temperature Range 0-60℃
– Slim Design for Easy Placement
– Versatile Usage for Freshwater, Saltwater, and Tap Water
– Long-lasting 3V lithium-manganese battery
– Color: White
– Size: 4.3×4.3x1cm
– Manufacturer: Qsvbeeqj
– ASIN: B0D6GWPVHG
– Country of Origin: China
