Even if it’s not directly edible it can be a source of amino acids and proteins that could be then processed into something edible or be a source of food for ot

Even if it’s not directly edible it can be a source of amino acids and proteins that could be then processed into something edible or be a source of food for other things that provide better nutritional value to humans like yeast. The question is it going to be more cost effective than hydroponics.