4.5" X 20" Big Blue White Empty Refillable Canister for Granular Media

• Can be used with a wide range of media, including carbon, polyphosphate, calcite, resin and other media.
• Low cost and reusable.
• Made with FDA approved food grade polypropylene.
• Includes foam pad.
• Volume 279 cubic inches
• 4.5 " x 20" fits all Big Blue Type Housings
• Available in White
• Equivalent to Watts Part Number RC-W-BB-20
• 6 to a case - Quantity Discounts Available