An observation about sand and fine sand

[hfp75]

Originally Posted by lastlight

no such luck with leopards or melanurus tho. i tried making it work and couldn't bear to watch for more than a day.

My leopard and melanurus are doing fine the melanurus is definitely in charge.... The first day was brutal.... The poor leopard was definitely the looser of a few strikes..... The leopard will stay out of the way of the melanurus now... My tank is a 90g with a lot of rock...