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Hydrometers for saltwater aquarium

Hydrometers for saltwater aquarium

7 produits

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AQUARIUM SYSTEMS - Hydrometer Sea Test TK505

AQUARIUM SYSTEMS - Hydrometer Sea Test TK505

€19.99

6 in stock

AQUA-MEDIC - Salimeter - Floating hydrometer

AQUA-MEDIC - Salimeter - Floating hydrometer

(2 reviews)

€8.99

in replenishment

AQUA-MEDIC - Salimeter - Floating hydrometer

AQUA-MEDIC - DensiMeter - Floating hydrometer

(3 reviews)

€31.99

4 in stock

Hanna Instruments - Saltwater Salinity Tester - HI98319

Hanna Instruments - Saltwater Salinity Tester - HI98319

€107.99

The HI98319 Waterproof Salinity Tester is a simple, accurate, and economical way to determine salt concentration in saltwater aquariums.

HI98319 can measure salinity up to 70.00 g/L (ppt).

Results are displayed in g/L (ppt), practical salinity units (PSU) or specific gravity (SG) on a large dual-level LCD screen that also displays temperature. This waterproof tester uses a stainless graphite amperometric conductivity probe to determine the salt content of water.

4 in stock

TROPIC MARIN - Cylinder for Hydrometer - 500 ml

TROPIC MARIN - Cylinder for Hydrometer - 500 ml

€23.99

This high-end plastic measuring cylinder is transparent. It has a stable base and a spout. With a height of 36 cm , it is perfect for determining density using the Tropic Marin ® HIGH PRECISION HYDROMETER .

Now it is no longer necessary to stop the pump to take a measurement in the aquarium. Just take the density monitor out of the aquarium. Real child's play!

2 in stock

AQUA-MEDIC - DensiTower - Hydrometer cylinder

AQUA-MEDIC - DensiTower - Hydrometer cylinder

(1 review)

€16.99

in replenishment

Hanna Instruments -...

Hanna Instruments - Salinity and pH meter - HI981520-02

€379.99 -10% €341.99

Hanna Instrument's HI981520 measures and displays real-time pH and salinity of seawater on a large, easy-to-read LCD screen.

The probes are attached with suction cups to the back of an aquarium and are suitable for continuous measurement. They each have 2 m of cable, making it possible to deport the installation of the indicator.

-10%
-10%
1 in stock

Densimeters or salimeters are used to control the density of water . They measure both the specific gravity of water (from 1,000 to 1,030/1,040) and the salinity of water (from 0 to 40 per 1000).

Discover a wide choice of hydrometers at low prices at Zoanthus.fr , official supplier of the brands:

Aqua-Médic , Aquarium System and JBL Aquarium .