About This

• 7-in-1 Portable Water Tester with Smart App - Measure 7 key parameters—pH, TDS, Temp, EC, ORP, Salt, SG—instantly on one screen. The Kactoily App enables quick, on-demand testing for your aquarium, pool, spa, and hydroponic system. For added flexibility, this device is also compatible with the Tuya Smart App as a reliable backup connection option.
• Industrial-Grade Electrodes for Precision - Achieve professional-grade accuracy with a Lithium-ion Glass pH Electrode and Platinum ORP Electrode. This multi-parameter water tester offers 3-5x longer lifespan and reliable readings.
• Smartphone Powered & IPX8 Waterproof - Directly powered by your smartphone via included cables(USB-C & Lighting)—no batteries needed. The IPX8 waterproof probe and floating ring enable stable, hands-free testing in any water body.
• Easy Data Logging & Guided Calibration - Effortlessly save, tag, and export your data. Features guided calibration and a data adjustment feature for maintaining accuracy and tracking water quality history.
• The Ultimate Tool for Professionals & Hobbyists - From aquarists and pool owners to lab technicians & field engineers, this portable water tester delivers lab-grade accuracy anywhere. The essential solution for hydroponics, food processing, environmental monitoring, and industrial wastewater.