Koi Medic Salinity Meter by Trans Instruments Popular Natural symbiosis as fish provide

Natural symbiosis as fish provide nutrients for plants and plants clean fish water

For submersed weeds

7 KM-120HC 5

and smooth transition

Koi Medic Salinity Meter by Trans Instruments Popular Natural symbiosis as fish provideRequires solution, which is sold separately The Eco Series Koi Medic Salinity Meter is a very accurate, easy to use salinity meter. Simply turn on, dip into pond, and LCD display will display salt content. Includes protective case. Includes (4) 1. 5V button cell batteries. Economical: auto shutoff feature, 150hr battery life, low battery warning Durable: drop shock resistant up to 6' height, water resistant Specifications Units of Measurement % ppt