Right now I have large size gravel for a substrate but have been thinking about switching to sand. Who uses what? Do you thnk the sand would be better for the fish or no?
In my saltwater tank I use to have crushed coral but found out that the bigger the grain of substrate the more food and waste it holds onto and it can cause nitrates/nitrites to climb very quickly in the tank. So, after a few weeks I managed to change that over to sand which those fish really seem to enjoy.
Should I go through the hassle of changing over the gravel to sand or is it not worth it? What do you think?
In my saltwater tank I use to have crushed coral but found out that the bigger the grain of substrate the more food and waste it holds onto and it can cause nitrates/nitrites to climb very quickly in the tank. So, after a few weeks I managed to change that over to sand which those fish really seem to enjoy.
Should I go through the hassle of changing over the gravel to sand or is it not worth it? What do you think?