Originally Posted by ImACoolguy
after having sand in 7 tanks you get to the expert point of swirling it above a dirty area which kicks up the debris without getting the sand. There is ways to do it
I have eight tanks with sand substrate so I've mastered the technique but I wanted to offer the tip if she had never siphoned sand
It's no fun to have a bucket full of wet sand the first time you attempt a water change!