Microppose Adhesive Tub Filters For 2" Holes

You know the filters you get on the end of a cigarette? Nothing like this.

These filters can be applied to your fruiting chamber to give your substrate fresh air while maintaining high levels of humidity. These filters are slightly larger than your 3" tub hole and are designed to cover over them sufficiently.

 - High airflow filters

- Maintains constant humidity levels

- Made from 100% recycled filter material

- Manufactured with strong 3M adhesive

- Time saving lightening fast application VS polyfil