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Price
$31.99
Concentration Specific Sea Saltwater Hydrometer, Sea Hydrometer, Test Saltwater Aquarium Testing Tool Fish Tank Pets Animals for Aquarium(HD-T-H018) โ€” image 1
HydrometersCosikiโœ“ In stock

Concentration Specific Sea Saltwater Hydrometer, Sea Hydrometer, Test Saltwater Aquarium Testing Tool Fish Tank Pets Animals for Aquarium(HD-T-H018)

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$31.99
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About this item
  • The hydrometer is designed to provide temperaturecorrected readings in warm water aquarium, fast, easy, accurate, durable and easy to read.
  • The function of this hydrometer is to test the concentration specifically, which is convenient to judge the results.
  • The full scale scale of this sea hydrometer has easy-to-read markings and clearly indicates the safe area. It is small and waterproof and does not require a sensor wire.
  • This sea water hydrometer has an automatic level function, which can automatically identify the level to avoid errors.
  • The aquarium hydrometer is suitable for the detection of brackish water and marine fish tanks.
Product description

Feature: 1. The hydrometer is designed to provide temperaturecorrected readings in warm water aquarium, fast, easy, accurate, durable and easy to read. 2. The full scale scale of this sea hydrometer has easy-to-read markings and clearly indicates the safe area. It is small and waterproof and does not require a sensor wire. 3. This sea water hydrometer has an automatic level function, which can automatically identify the level to avoid errors. 4. The aquarium hydrometer is suitable for the detection of brackish water and marine fish tanks. 5. The function of this hydrometer is to test the concentration specifically, which is convenient to judge the results. Specification: Item Type: Sea HydrometerProduct Material: Plastic Product Size: Main Body: Longest Part: Approx. 11.2cm / 4.4in Widest Part: Approx. 3.8cm / 1.5in Highest Part: Approx. 15.3cm / 6in Suitable Type: Suitable for brackish water and marine fish tanks. Product Function: Dedicated test concentration Application Method: 1. Insert the hydrometer below 15 cm to prevent pollutants such as oil film from affecting the accuracy of the test. 2. When the water is full (level with the top of the baffle), take out the hydrometer and place it on a level surface. 3. Air bubbles attached to the pointer will cause inaccurate readings. Carefully tap the hydrometer to shake out the attached air bubbles. 4. Get the reading of the hydrometer, the reading of the oceanarium should be between 1.021 and 1.023. The reading in the rock aquarium should be between 1.024 and 1.026. 5. Use hydrometer in water with a temperature range of 68-86F (20~30). 6. Clean the hydrometer after each use. The remaining salt crystals in the h

Product details
Brand
Cosiki
Manufacturer
Cosiki
Colour
HD-T-H018
Model number
HD-T-H018
Part number
Cosikisdy3hbr14f-01
EAN
9134827158673

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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