tel
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George Farmer said:I've used two seperate CO2 systems so I can have better CO2 distribution and so the CO2 lasts longer between me having to change bottles (4Kg should last a few months, especially with solenoids).
Well that all makes sense, it was just something I didn't recall reading before.saintly said:i used 2 co2 systems on my last 120cm for the same reason.
the next tank shall be 1 x inline and 1 x diffuser.
George Farmer said:I figured that one system on each filter (using the filter as a giant CO2 reactor) would work well, especially the way I've set up the inlets and outlets to promote a nice circular flow pattern around the tank.
I did notice the inlets/outlets, wondering though George, whether you think there would be any merit in extending the outlet so it goes further down into the tank finishing about the same height as your diffuser. My thinking being C02 dispersion/ contact with water longer
Got it, if it starts heading up add more light,George Farmer said:Yes - just the two tubes for 8 hrs. The 'tester' plant is glosso. If that remains low then there's no need for more light. I like to use as little light as possible really. Less energy consumption, less algae, less nutrient and CO2 requirement, slower growth and less maintenance. It's a no-brainer for me.

Each time I look at the pics I marvel how gin clear that water is, brilliant
