20" Refillable Cartridge for Big Blue Filter Housing
Quantity
BB-RFC20
Brand:
- Aqua Aero Vitae
Use these 20x4" refillable Big Blue Housings with fine filtration media, GAC,calcite, siliphos or any other media of your choice.
A more economic and sustainable alternative to the disposable cartridges.
Compatible with all 20X4" filter housings.