Fluval Bug Bites Crisps are specifically formulated to address the natural, insect-based feeding habits of fish, with added vitamins, minerals and other trace nutrients important to their health and vitality. Ideal for all bottom feeders (plecos, ancistrus, loaches, corydoras cats, etc.), this formula includes nutrient-rich spirulina and kelp, in addition to quality insect protein for increased digestibility and optimal fish condition, growth and coloration.