2025 Upgraded 4-in-1 Digital Water Quality Tester - TDS/EC/Temperature（ °C / °F ） Meter | 0-9999 ppm | for Drinking Water, Hydroponics, Aquariums, RO Systems & Swimming Pools
£2.99
This product is well-suited for use in aquariums and hydroponic systems as it can accurately measure water quality parameters relevant to plant growth and aquatic life maintenance.
