Kootenay Filter KFI 2000 Green Line Pre-Filter, 8" Pre-Filter:Green Line KFI 800 and other soilborne pathogens for

and other soilborne pathogens for up to 12 weeks

5V button cell batteries (included) (LR44 or equivalent) Battery life: 1000 hours of usage Dimensions: 15

The must-have redundancy and stability solution

leading to natually sweeter harvests

Performance of VidaWool slabs has been verified by third-party researchers to help ensure you get reliable

Kootenay Filter KFI 2000 Green Line Pre-Filter, 8" Pre-Filter:Green Line KFI 800 and other soilborne pathogens forReplacement Pre Filters extend the life of your filter by blocking larger particulate from entering and contaminating the filter. Pre Filters available in all sizes for Green Line Carbon Filters as well as Standard Line Carbon Filters