so i have some diy co2 set up, and being as i think the plants would make more use of the co2 in the day, i was thinking about just kinking the air tubing that leads into my tank and un-kinking it in the morning. do you think the pressure of two 2 liter diy co2 bottles is too much for that long or will it be alright? i'd really like to try this tonight , so hellllllllllllllp!!!! 