Feeding flake foods is such a thing of the past for modern reef aquarists. However, one of the biggest complaints among them are having to thaw frozen cubes. You know, having to thaw them in RO water before adding them to the tank. They aren’t thawing frozen cubes of fish delights to cook them, oh no. They are because they don’t want high nitrates and phosphates added to their system. Most frozen fish food that is pre-shaped in cube form has binders, to hold the food together in one nice compact and tight unit. Brian did some investigative reporting and found out quite a lot of information regarding H20 Life’s delicious food options for saltwater fish and why binders are your enemy. It is well worth the read.