858542003610

• 8 — Number system
• 58542 — Manufacturer code
• 00361 — Product code
• 0 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 858542003603 — Blue Life Clear Fx Filter Media 150 Ml - Treats 25G/Saltwater, 50G/Freshwater.

Blue Life Clear Fx Filter Media 300 Ml - Treats 50 Gals.

Search for Blue Life Clear Fx Filter Media 300 Ml - Treats 50 Gals. on Amazon (or for the code 858542003610)