Aquatic Foods Inc. Blackworms Enhanced Nori, Spirulina & Shrimp Powder, Freeze Dried California Blackworms Please note: All product photos are not exact, product color and sizes may vary a little Apx. Cube Count. 10g-15-20 cubes. 25g-40-45 cubes. 50g-85-90 cubes. 100g 175-200 cubes.