Hanna Copper High Range Checker Marine Fish Conductivity probe: Sold separately

Conductivity probe: Sold separately

5 mm ceramic shaft supports long-term pump reliability

One 10 lb aluminum CO2 cylinder with CGA320 valve connection

The Salifert Silicate Test Kit is a fast aquarium test kit for measuring silicate in marine

Hanna Copper High Range Checker Marine Fish Conductivity probe: Sold separatelyHanna Copper High Range Checker The Hanna Copper High Range Checker HI702 is a compact handheld colorimeter for measuring copper from 0. 00 to 5. 00 ppm, giving a direct digital result without relying on colour chart matching. It is useful for aquarists and water quality users who need repeatable copper readings in higher copper ranges, including situations where copper based treatment levels or source water concerns need to be monitored closely.