PrettyFishies
Aquarium Advice Addict
Hello all,
I have a 20 gal tank with the following:
KH 4.5
PH 6.8
GH 15
Co2 - 22 ppm
http://www.csd.net/~cgadd/aqua/art_plant_co2chart.htm
QUESTION:
What's the ideal concentration? That page says 10-25 and that 25 ppm can be harmful to fish. I've seen 30 ppm as a reccomendation. Thoughts from experience?
I have a 20 gal tank with the following:
KH 4.5
PH 6.8
GH 15
Co2 - 22 ppm
http://www.csd.net/~cgadd/aqua/art_plant_co2chart.htm
QUESTION:
What's the ideal concentration? That page says 10-25 and that 25 ppm can be harmful to fish. I've seen 30 ppm as a reccomendation. Thoughts from experience?