I draw from outside and through media. Media still lasts one week with maybe a .1 increase. Not a huge gain, but keeps me out of the 7’s. On this thread still searching for answers.
I draw from outside and through media. Media still lasts one week with maybe a .1 increase. Not a huge gain, but keeps me out of the 7’s. On this thread still searching for answers.
Just another data point, I upgraded the light (more par) on a satellite tank and the ph is 0.05 to 0.1 higher during the day. I attribute this to the additional photosynthesis from more light, converting co2 to o2.