The TDS-4TM handheld meter is ideal for testing TDS and salt levels of freshwater aquariums and ponds. It can also be used for testing water filtration and purification systems, such as RO and DI, to know when to changes filters and membranes.
HM DIGITAL TDS-4TM Aquarium TDS Meter with Digital Thermometer
£12.00
In stock
10
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| Weight | 120 g |
|---|
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