sand question...

[vashawn]

i had a xl diamond goby and this dude did a good job in keeping my sand clean. now the promblem was he was covering all my corals and rock the was on the floor. i came home everynight and had to dig them up. he's gone now but my sand is is looking dark....what to do?

 

[Killerdrgn]

nassarius snails?

 

[vashawn]

cool...ill get some thanks....

 

[alfani]

got my advice from QuestionMarc - sand shifters