brenner_jeff
Member
I am moving soon and I currently have a well established 55G reef. I have purchased a new 75G tank. THe old tank has a 3" DSB, is it ok to just take out the old sand and reuse it with the new tank. Will it distburb chemicals or stir up nitrates? SHould I just trash it and get new sand? If I can reuse it is there any process I should do to make it more safe.