People at my LPS say to do 25% water changes every 20-30 days. people here say 50%.... what is it?
SpJc11;4348512; said:depends on your stocking if you need the fifty then do it if not then do the smaller. if you do the smaller change make sure to do it more often
kevinfleming21;4348560; said:I would do a % 15-20 every week. but that's just my opinion.
warlord651;4348627; said:dont u think thats a little excessive?