Hi Folks 
Im running with soil at the moment but getting geared up for a hydro grow in the next month or so.
Ive got a Blue Labs EC Truncheon and Blue Labs PH Pen. Both new and both good as far as I know.
The more I read the more I want to know
What do you lovely people recommend to read Dissolved Oxygen levels?
Do you ever use a light meter? Ive got e-pappilon 1000w lights than can be turned from 600w to 1150w.
Im on 850w at the moment as this keeps the heat just about right in my room.
Would a light meter help?
What about combined PH / EC / Temp meters to leave in a tank full time?
Again I like the Blue Labs Guardian, this does Temp, EC and PH.
Is there anything out there that will also monitor Oxygen as well as the others?
You help and advice would be appreciated

Im running with soil at the moment but getting geared up for a hydro grow in the next month or so.
Ive got a Blue Labs EC Truncheon and Blue Labs PH Pen. Both new and both good as far as I know.
The more I read the more I want to know
What do you lovely people recommend to read Dissolved Oxygen levels?
Do you ever use a light meter? Ive got e-pappilon 1000w lights than can be turned from 600w to 1150w.
Im on 850w at the moment as this keeps the heat just about right in my room.
Would a light meter help?
What about combined PH / EC / Temp meters to leave in a tank full time?
Again I like the Blue Labs Guardian, this does Temp, EC and PH.
Is there anything out there that will also monitor Oxygen as well as the others?
You help and advice would be appreciated
