Masstick is a blend of diverse all natural self-production highly technical compounds providing natural and balanced nutrition for omnivorous fish and marine invertebrates. Masstick is comprised of raw materials of marine origin. It does not contain attractants artificial preservatives or synthesis products. Masstick is a self-adhesive paste in a powder formula ready for rehydration with water. Once it is rehydrated it can be stuck to any surface of the aquarium depending on the animals’ needs.