
What is the best size screen for kief?
- Most kief boxes have screens between 60 and 120 microns / 80 – 270 LPI
- The smallest micron size for kief is 36 microns, but most boxes come with screens higher than that.
What is the best material for a Kief screen?
Nylon or polyester silk screen mesh is more flexible but should be replaced annually. The frames and silkscreen materials are available at art supply stores. If you build your own screen or have a screen without a tray, a piece of glass or mirror makes a good surface for catching the kief and gathering it up.
What is the best screen size for bubble hash/Kief?
Since the material flows easier, we recommend a finer, 36-micron screen for bubble hash/kief if you’re looking for super-quality product. A finer screen helps keep dusty particulate in the bag too.
Where can I buy a screen or Kief box?
It is possible to buy ready-made screens or kief boxes from many sources and in many sizes. The screen, usually wire mesh, comes framed and often includes a solid bottom drawer where the kief is collected. Most art supply stores sell plastic screens for printing that are already stretched on frames made of wood or aluminum.
What size bag of rosin should I use for Kief?
A 72-micron bag is an acceptable choice for kief and bubble hash too. Since flower rosin has to extrude through all the nooks and crannies of the bud—and because there can be other, larger particulate in there too—it has a little more work to do to get through the screen.

What micron is best for dry sift?
25 microns to 50 micronsThe best size micron rosin bags to use for pressing dry sift is between the range of 25 microns to 50 microns. The smaller the filter size (closer to 25 microns) the more contaminants like fats and waxes will be removed from the rosin during extraction. Yield generally increases with larger (closer to 50) micron sizes.
Can you press kief in a 90 micron?
Best Micron For Kief Rosin The recommended micron size for flower rosin is 36u or 45u. The ideal range lies between 25u and 90u. Kief is a much finer material, which means that the extract can flow out much more freely.
Do you need micron bags to press kief?
Micron screens aren't just used for pressing, they are also used largely in the Hash and kief/sift making process, (more on that in a future blog) but when it comes to pressing however, we recommend using a 35 μ mesh.
What can I use as a screen for kief?
Sifting kief usually uses screens between 60 and 120 microns (or 80 to 270 mesh LPI). There are generally two schools of thought for what material to use as your kief screen: stainless steel or monofilament. Stainless Steel: You can get stainless steel screens in all different sizes.
Is 160 micron hash good?
However, this water will also contain a large amount of contaminants. The 160 micron bag is the contaminant removal bag, which collects grades of hash in the 1-2 star range. This hash is high in contaminants but can be great for making edibles.
How many microns is a trichome?
Trichome glands are in diameters of 20 to 120 microns, which correspond with the most commonly used screens.
Can you reuse micron bags?
No, do not reuse micron bags. While some pressers clean their bags with ethanol for a second use, they will not be as accurate and will be prone to blowouts, wherein your materials spills out of the micron bag. The pressure and heat applied on micron bags compromise the quality of the micron bag.
What can I use instead of rosin bags?
If you're in a pinch, you can use a coffee filter as a rosin filter bag.
What micron is dry ice hash?
A 73-micron bag will produce golden high-quality kief (resin in powder form, which is used to make hash). A 160-micron bag will include slightly more plant material in the kief mix, but will still result in high-quality hash.
How many microns is a kief screen?
Kief screens generally range between 60 and 120 microns. The smaller the number, the smaller the screen holes; and the smaller the hole, the finer and more potent your kief. With smaller holes, you'll also have smaller yields.
Why do grinders have 2 screens?
Some grinders have two or three compartments instead of just one, with fine screens separating the bottom compartments from the ones above, thus allowing the marijuana trichomes, also called kief, to be collected separately.
Why does my grinder not collect kief?
A regular grinder doesn't come with a kief catcher, making it more difficult to extract. In this type of grinder, kief gets usually stuck between the teeth and walls of the grinder. While it is still possible to collect kief from a regular grinder, the process is annoying and requires patience.
How do you press kief with an iron?
Clamp your hair straightener over the rectangular shape of your kief, and press down hard. Use one hand to clamp the iron shut, and press down on top with your other hand so that the iron is being squeezed between your hand and the table beneath the hair straightener. Push down hard, and hold for about 10 seconds.
What can I use instead of rosin bags?
If you're in a pinch, you can use a coffee filter as a rosin filter bag.
What micron is dry ice hash?
A 73-micron bag will produce golden high-quality kief (resin in powder form, which is used to make hash). A 160-micron bag will include slightly more plant material in the kief mix, but will still result in high-quality hash.
Can you press dry ice hash into rosin?
Learn more about dry sift hash and how to make it in our Ultimate Guide to Dry Sift. Hash can be pressed for rosin in a similar way as cannabis flowers, but with some key variations. For one, hash rosin requires finer rosin filter bags in the 15-37 micron size.
How many microns are in a rosin screen?
These sizes are all great for flower, depending on the product you’re creating. But in the rosin industry, screens looser than 120-micron are seldom seen. This is because trichrome heads themselves—the most cannabinoid-rich part of the plant—are 120 microns in diameter or a little smaller.
What size bag for kief?
A 72-micron bag is an acceptable choice for kief and bubble hash too. Since flower rosin has to extrude through all the nooks and crannies of the bud—and because there can be other, larger particulate in there too—it has a little more work to do to get through the screen. So if you’re pressing flower, you’ll probably want to use a larger micron ...
How many microns are in a meter?
There are a thousand millimeters in a meter, so, long story short, a micron is really small. Human hairs are about 100 microns across. “Mesh size” confuses things when we talk about rosin bag size. Mesh size is more like the thread count density of the sheets on your bed.
What is the best material for rosin bags?
Nylon is the best material for rosin bags. Silk is prone to blowouts because it doesn’t flex like nylon (AKA polyester). Metal screens mar the surface of the platens when under high pressure.
Does tightening screen size cut yield?
Yes, but not as much as you might think. Mr. Bud Smith (totally his God-given, family name) explains that tightening your screen size will indeed cut your yield a little bit, but the quality tradeoff makes it worth it.
What is the best material for a kief screen?
If you build your own screen or have a screen without a tray, a piece of glass or mirror makes a good surface for catching the kief and gathering it up. Whatever you use, smoothness is the crucial quality of a catch tray, as the glands that you are collecting can be smaller than the diameter of a human hair. You do not want to lose any due to texture. A credit-, ID- or business card, or other straight edge, can be used to gather the filtered material into a pile. Silkscreen stretched across wooden frames works perfectly for kief production.
How to use a kief screen?
Place the collection tray under the screen. Start with a handful of trim, leaf, or small nugs, as you prefer. Leaf does not require any preparation before rubbing, but be sure to use a grinder to prepare the bud. Once you have ground the bud, or if using the whole leaves, gently rub the material against the screen. A softer touch or action minimizes the amount of vegetative matter that passes through and keeps more of the glands intact. This first pass is the cleanest and most potent kief. Connoisseurs sometimes use multiple screens that progress from coarser to finer mesh. In the first pass, they typically use a mesh with fewer than 100 strands per 25.4 millimeters.
How many strands are in a kief pollinator?
You just place the material to process inside the drum and turn it on. The machine tosses it softly against a fine screen, around 130 strands per 25.4 mm. The amount of time it runs determines the quality of the kief collected. Presses and water hash equipment (such as the Ice-O-Lator) are also available through the Pollinator Company.
How to get kief glands off weed?
The most basic versions can be purchased as simple wooden stash boxes with a screen above a pullout drawer that catches the glands that fall off your weed during normal handling. Other boxes are made specifically to capture different grades of kief, separating the glands from the vegetation by shaking it. Over-vigorous shaking or rubbing is counterproductive because too much vegetation is collected, lowering the quality. Also, use cold material. Freezing makes it crisp so the glands break free more easily. Some larger sifters are automated, much like a paint mixer, so you can add the material, flip a switch and let the sifter do the work.
How long to sift kief?
Keep the first sift light and brief, up to a minute. This yields the finest grade of kief, but the yield is fairly low. The biggest, most mature glands are the first to break free and sift through. Only the first few minutes of screened material is pleasant smoking material. The yield from the second sift is still potent but of considerably lower quality than the first. It is greener and has more of a taste of chlorophyll. After the first two sifts, the material can be screened a third time for as long as ten minutes and the resulting product can be used for ingestion or external purposes, or for further purification.
What to use to make kief?
Use thinner chunks of dry ice and less agitation for purer kief.
What is the best material to wrap around a frame?
Wire cloth or silk screen mesh, cut large enough to wrap around to the underside of the frame
How many microns is a good hash?
At about 125 microns, the powder is what most people would consider good hash. The potency increases as the particle size decreases down to 65 microns. At 65 microns, the trichome particles are at a point that most consider optimal. Particles smaller than 65 microns tend be broken or immature trichomes (medium".
How many mesh screens does a Wikka box have?
I've seen wikka boxes listed as having 100 or 120 mesh screens.#N#Also it's not just that you want necessarily finer, there are different sized trichomes. Indicas tend to have larger ones. You can even get fancy and screen out different grades.
