Joined
·
1,152 Posts
removed
MAD
MAD
MAD piranhas said:Do you think 80 gallons of tank water is enough to put back in with fresh??? I have done a 50%-75% water change on the 240 before and it didnt bother the fish or and cycle??
That's basically what I was trying to say, that your bacteria is in your gravel. That's all...HTH...There is some bacteria in the gravel, almost none in the water.