My tank currently has very little algae but over the course of the week the sand bed starts getting brown. It's not a full out dino/diatom outbreak.
Mixing the sand helps for most of the day. Sand vacuuming with water change helps for about a day. What else can be done to keep sand white?
Mixing the sand helps for most of the day. Sand vacuuming with water change helps for about a day. What else can be done to keep sand white?