The Ultimate Solventless Rosin Pressing Resource
Taffy Tec Method of Cold Curing Rosin
Taffy Tec is the process of homogenizing rosin and introducing air into it before you seal it up to cure. The goal is to create a uniform consistency throughout your material while incorporating micro-bubbles of air that affect the final texture. This technique gets its name from the stretching and folding motion that resembles making saltwater taffy.
Read more
The Press Club's 2025 Holiday Gift Buying Guide
Shopping for the solventless enthusiast in your life can feel daunting when you're staring at a catalog of specialized extraction gear. But the thing is that hash makers are particular people with particular needs, and The Press Club has spent years obsessing over the details that actually matter. Our family-owned California business builds premium American-made equipment for people who want to make their own concentrates, not buy them off shelves.
Read more
How To Wrap & Press Hash Without Rosin Bags
Rosin pressing traditionally relies on pre-made bags with stitched seams to contain hash during extraction. While convenient, these seams create problems that compromise both yield and purity. Stitching creates larger holes at attachment points, often exceeding 25 microns even when the mesh itself is finer. Resin gets trapped in seam crevices or leaks through stitch holes, and the structural integrity around stitched areas remains inconsistent.
Read more
Why Does My Rosin Bubble When It's Heated?
That bubbling effect has a nickname among hashmakers: "champagning." It refers to the gentle boiling and bubbling you might notice when rosin is heated on a nail or inside a jar at room temperature over time. While it might look like some kind of reaction or impurity, this bubbling is actually a combination of natural processes tied to the composition of the rosin itself.
Read more
2026's Hash Seeds Hit First at Terpnami in San Francisco
Hashmakers and the flower growers that serve them can get started growing the future at the 2nd annual Terpnami SF seed show December 6-7 in San Francisco’s SOMA District. The first Saturday and Sunday in December features the titans of terps on three floors of meeting space, and they’re focused on hash dumpers more than ever. From funky fruit, to savory garlic, to grapes, strawberry, peaches, papaya—all are on tap at the must-go show.
Read more
How To Judge Rosin Like a Pro
Not all rosin is created equal, and understanding the distinction between good and exceptional requires more than casual observation. Whether you're entering competitions, curating your personal collection, or evaluating your own pressing work, knowing how to judge rosin properly elevates your entire relationship with solventless extraction.
Read more
How To Make Solventless Nerd Ropes at Home
Nerd Ropes bring back memories of childhood candy aisles. When you infuse them with solventless cannabis concentrates, they become next-level edibles that combine nostalgia and potency. This recipe is beginner-friendly, requiring only basic kitchen tools, common ingredients, and a bit of patience while everything sets.
Read more
Can Seams in Your Rosin Bags Lead to Contamination?
Judges and connoisseurs evaluate rosin on many factors, but full melt remains the gold standard. True full melt vaporizes completely without leaving residue behind. When you heat quality rosin in clean quartz, it should disappear entirely, leaving nothing but maybe the faintest oil stain that wipes away with a cotton swab.
Leftover material tells a different story. Burnt carbon trails, cloudy residue that refuses to evaporate, discoloration in the melt pool, or visible particulates all indicate contamination entered your final product somewhere along the chain.
Read more
Masters of Rosin LA 2025 x The Press Club
Masters of Rosin has established itself as the premier global event for solventless hash and rosin craftsmanship, bringing together the world's most talented extractors under one roof for a week-long celebration of excellence. After an incredible Los Angeles debut in 2024, the 2025 edition returned with even more energy, innovation, and international participation. The Press Club was proud to sponsor this year's gathering, the second year running
Read more
Why It's Important To Use Heat When Making Temple Balls
Applying heat when making temple balls isn't about aesthetics or following tradition blindly. Heat plays a crucial chemical role in transforming the resin, unlocking stability, enhancing flavor development, and enabling the long-term aging that makes properly crafted temple balls so special. Understanding why and how to use heat correctly separates temple balls that improve with age from ones that simply degrade over time.
Read more
Top 10 Pro Tips For Your Hash Lab
Great hash starts with great resin, but it's created in great environments. The difference between hobby-level extraction and professional-quality output often comes down to workflow optimization and environmental control rather than exotic techniques or secret methods. Upgrading an existing space or planning your dream hash lab from scratch, you can apply these battle-tested improvements to elevate your entire operation.
Read more
How To Properly Deleaf Your Harvest for Solventless Processing
The game of solventless rewards precision at every stage of the process, and that includes how you handle your material before it ever touches ice water. The quality of your bubble hash or rosin starts the moment you begin processing your harvest, not when you flip on your washing machine. Proper deleafing is one of those foundational steps that separates thoughtful extractors from people who wonder why their hash looks green or why yields disappoint.
Read more
The Hashmaker's Guide to Cleaning Your Solventless Lab
Making Solventless cannabis concentrates is an art and science that rewards attention to detail, and nowhere is that more apparent than in your lab's cleanliness. Whether you're pressing rosin that will be showcased on dispensary shelves or washing bubble hash for your personal collection, cleanliness isn't just good practice. It's absolutely essential to producing quality concentrates.
Read more
Curing vs. Aging Solventless Hash
Two terms frequently come up in conversations about post-wash hash: curing and aging. They sound similar, and people sometimes use them interchangeably, but they describe fundamentally different processes with distinct goals and timelines. Understanding the difference helps you decide how to handle your hash after extraction, whether you're chasing the freshest possible flavor or building something truly special that improves over months and years.
Read more
Should You Use a 4 or 8-Bag Set for Ice Water Extraction?
After doing your research and choosing a quality brand of bubble wash bags, the next decision you'll make as a hash maker is selecting between a 4-bag and 8-bag set. This isn't purely a choice about buying more gear. You should be thinking about matching your tools to your goals, whether that's processing efficiency, product quality control, or learning how new genetics behave during extraction.
Read more
The Importance of Clear to Milky Trichome Transition for Hash Makers
Timing your harvest correctly is everything. Hash makers need to understand trichome development not just for maximizing cannabinoid content, but to capture resin at peak maturity when heads are fully developed, stalks are properly elongated, and the glandular structure is primed for optimal separation during washing. Harvesting resin at peak ripeness is the foundation for creating the best solventless product possible.
Read more
The Four Phases of a Hash Maker's Journey
Growth in hash making rarely follows a straight line. Sometimes your gear outpaces your skills, sitting idle while you build the knowledge to use it properly. Other times, your vision and intention pull you forward, demanding tools and techniques you haven't yet acquired. Both paths are valid, and understanding where you currently stand can help illuminate where you're headed next.
Read more
What Is Whisk Tek for Hand Washing Bubble Hash?
Hand washing bubble hash is equal parts science and art. You need enough agitation to knock trichome heads loose from their stalks, but gentle enough to avoid shredding plant material and contaminating your final product. For years, the trusty paddle has been the go-to tool for this delicate dance, and honestly, it works great. But you know that hashmakers are natural tinkerers, always looking for ways to refine and improve their craft.
Read more
The History of Rosin
But rosin's story isn't really about modern dispensaries or high-tech presses. It's a tale that spans centuries of human ingenuity, from ancient hash makers working by candlelight to underground forum experimenters armed with nothing but kitchen tools and endless curiosity. The journey from those humble beginnings to today's sophisticated rosin operations tells the larger story of cannabis culture itself. This space has always centered around community-driven innovation, shared knowledge, and the relentless pursuit of better ways to experience this remarkable plant.
Read more
How to Isolate Cannabis Terpenes Using Steam Distillation
Terpenes are the aromatic soul of cannabis. These volatile compounds give each strain its distinctive smell, contribute to flavor profiles, and play a crucial role in the entourage effect that makes cannabis such a complex and nuanced plant. For hash makers and extractors who've spent countless hours preserving trichomes and cannabinoids, capturing these delicate aromatic molecules represents the next frontier in full-spectrum cannabis processing.
Read more
Top 10 Tips for New Hash Makers
Making hash is equal parts art and science, and if you're just starting out, the learning curve can feel steep. There's so much information floating around, from equipment recommendations to technique debates, that it's easy to get overwhelmed before you even start your first wash. But the main thing is that great hash making comes down to mastering fundamentals, not chasing the latest trends or the most expensive gear.
Read more
