Focustronic Dosetronic Freshwater treatment This procedure should be repeated

This procedure should be repeated until the desired levels of NO3 are achieved

It has been properly preserved with naturally occurring substances

Built-in timer for timed reaction readings

How does the HI-713 work

Focustronic Dosetronic Freshwater treatment This procedure should be repeatedDosetronic is our first version and has 4 years of heavy use in the Aquarium industry and is the heavy duty solution to your aquariums dosing needs. It doses a pre set flexible schedule and works simultaneously with Alkatronic and Mastertronic to dose the necessary liquid to your system based on the tested parameters. But unlike its little brother the DC, Dosetronic has 2 pumps that can act as the others or can be switched to continuous dosing