B&C.Room
B&C.Room Stainless Dry Hop Filter for Corny Kegs, 7 x 29 cm
- Kegs
- For Cornelius kegs
- Type
- Keg dry hop filter
- Size
- 7 × 29 cm, 300 micron
Best for Dry hopping in the keg

A 2-micron stainless diffusion stone, 1/2 inch across and 1 inch long, with a 1/4-inch barb for carbonating beer.
Best for Carbonation stone
Opens the product page with today’s price, variants and delivery. We may earn a commission at no extra cost to you. For adults 21+.
| Type | Diffusion stone |
|---|---|
| Size | 2 micron, 1/2 × 1 in., 1/4 in. barb |
| Couplers | 1/4 in. barb |
As stated by the maker or seller. Specs can change between versions and sellers; confirm on the listing. We did not test this product.
Full listing title: 2 Micron Diffusion Stone by SocalHomeBrew.com
Best for Dry hopping in the keg
Best for A dedicated homebrew kegerator
Best for One beer on tap
Best for Three beers on tap