Primary Search Intent
Micron size selection
Built for buyers comparing 25, 45, 73, 90, 120, 160, 190, and 220 micron bag roles in one stack.
Bubble Hash Bags Solutions
This technical index covers common bubble hash bag micron sizes used in ice water extraction, resin grading, and hash rosin input preparation. Each page explains the bag position, collection role, nominal opening, and procurement checks that matter before a buyer selects a bag set.
Primary Search Intent
Micron size selection
Built for buyers comparing 25, 45, 73, 90, 120, 160, 190, and 220 micron bag roles in one stack.
Product Context
Bags, not wire cloth
These pages focus on filter bag openings, bag-stack placement, resin collection, drainage, stitching, and vessel fit.
Related Reference
Mesh conversion
For dry sift screens and wire mesh cloth, use the mesh-to-micron reference instead of this bag-size guide.
View mesh referenceGrouped by how the bag is normally used in an ice water hash workflow, from top work bag to final lower-micron collection.
Upper bags used to contain biomass, remove large plant fragments, and protect the lower collection stack.
Mid-range bags commonly reviewed for visible resin quality, melt behavior, and rosin input preparation.
Lower-micron bags used to retain smaller resin heads and complete the final separation stages.
A compact reference for nominal opening, bag position, common role, and buyer search terms.
| Micron | Millimeter | Inch | Stack Position | Best For | Page |
|---|---|---|---|---|---|
| 25 microns | 0.025 mm | 0.00098 in | Bottom collection bag | fine resin collection, full-spectrum hash finishing, small trichome heads | View page |
| 37 microns | 0.037 mm | 0.00146 in | Fine collection bag | fine resin grading, rosin-grade hash preparation, cleaner lower-micron separation | View page |
| 45 microns | 0.045 mm | 0.00177 in | Fine collection bag | fine bubble hash, hash rosin input, clean lower-micron resin | View page |
| 73 microns | 0.073 mm | 0.00287 in | Primary quality collection bag | premium bubble hash, high-quality resin heads, hash rosin preparation | View page |
| 90 microns | 0.09 mm | 0.00354 in | Primary quality collection bag | premium resin separation, large trichome heads, hash rosin input | View page |
| 120 microns | 0.12 mm | 0.00472 in | Mid collection bag | mid-range resin collection, fraction control, reducing load on fine bags | View page |
| 160 microns | 0.16 mm | 0.00630 in | Coarse collection bag | coarse resin catch, pre-cleaning the wash stream, protecting lower-micron bags | View page |
| 190 microns | 0.19 mm | 0.00748 in | Work bag or coarse catch bag | work bag screening, coarse plant material removal, wash stream protection | View page |
| 220 microns | 0.22 mm | 0.00866 in | Top work bag | wash work bag, biomass containment, coarse debris removal | View page |
Factory Quote Context
For procurement, confirm gallon size, bucket or washer compatibility, mesh fabric, seam reinforcement, color coding, label method, and whether the set needs pressing screens or a carry bag.