Aquatic Foods Inc. S&B PRO-GRO Blackworm/Beef Heart Mix Bits for Discus, Cichlids, All Fish Please note: All product photos are not exact, product color and sizes may vary a little All Aquatic Foods SINKING Bits & Sticks are extruded from our AF Flakes, they are APX. 1/8" x 3/16" to 3/8" in size. Sizes are not exact. All Foods are packed in a Bubble Pack or a Hard Box for safe shipping