LadyBarbara001;2416552; said:Pool filter sand would work, as long as you make sure to clean it. An inch or less is good...so for a 55 gallon, about 50 lbs worked for me. Make sure you rinse it really well, to remove the dust, and make sure once it's in your tank, to mix it up on a fairly regular basis.
mahemaheman85;2416591; said:mix a bag of argonite with the sand to help buffer the water, and you should have more then a inch, i dont personally keep peacocks but if there anything like vics or mbuna they like to dig so a inch just wont cut it, 2 inches works for me