reeferchickdc
New member
hello, I have a 5 gallon nano that is thriving. I use a live filter that is spilling into the tank. I change the water with water from my 40 gallon reef. The sand I have now is from a friend in florida. It is crawling with life. I just went home and got some Hawaiian green sand and would like to put it in my nano tank. I would like to put the old sand into my big tank which would really boost it. So my question is: What is the best way to swap the sand without disrupting my heathly tank and its residents? aloha.