2 in 1 Function TDS meter water measurement tool pH Down These can then be cut

These can then be cut off to allow second crop of shoots to form

What's inside Full Kit

CR2032 Li-ion approximately 100 hours of continuous use

Package includes:

2 in 1 Function TDS meter water measurement tool pH Down These can then be cutProduct Descriptions: Testing range: Pure water production and consumption, electroplating liquid, boiler water, the fish tank water, swimming pool water cleanliness, photographic rinses, well water, deep well water, laboratory, aquaculture, food processing, family, office, physical and chemical teaching, ionization makeup water, municipal water supply, travel health care. Temperature measurement (Celcius & Fahrenheit) TDS (ppm 0 4999) EC Instrument