ok i read that a round ray needs temp 72-78 sg 1.020-1.025 and dkh 8-12 what is dkh
lilstrup Member Mar 28, 2005 #1 ok i read that a round ray needs temp 72-78 sg 1.020-1.025 and dkh 8-12 what is dkh
ophiura Active Member Mar 29, 2005 #3 It is a measure of alkalinity, which is related to pH and calcium. A low alkalinity tends to mean that your pH may fluctuate and drop.
It is a measure of alkalinity, which is related to pH and calcium. A low alkalinity tends to mean that your pH may fluctuate and drop.
