644042538192

• 6 — Number system
• 44042 — Manufacturer code
• 53819 — Product code
• 2 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 641022259368 — Sponge Filter Hydrodynamic Sponge Filter For 10 Gallon Aqueon All Glass Aquarium Tropical Fish Filtration
• 644042539038 — Sponge Filter Hydrodynamic Sponge Filter For Aqueon Or All Glass Aquarium Tropical Fish Filtration (10 Gallon)

Sponge Filter Hydrodynamic Sponge Filter For Perfecto Or Marineland Aquarium Tropical Fish Filtration (40 Breeder)

Search for Sponge Filter Hydrodynamic Sponge Filter For Perfecto Or Marineland Aquarium Tropical Fish Filtration (40 Breeder) on Amazon (or for the code 644042538192)