Just looking for a freshwater nitrate monitor that would allow me to set a low and high alarm with an output relay. It will be used to control an automated waterchange system. Does anyone know of any brands?
Don't know of an affordable sensor to fit your requirement. Wouldn't it be simpler and cheaper to change out the drip emitter a few times until you determine how much flow you require ?
I allready do a drip emmiter but I will be trying some different control for waterchanges and out to an aquaponics system just seeing what is out there and available. Thanks
Just looking for a freshwater nitrate monitor that would allow me to set a low and high alarm with an output relay. It will be used to control an automated waterchange system. Does anyone know of any brands?