Knowledge
Wash foam has sparked endless debate in the solventless community — but no one had ever actually tested it. We sent a foam sample from a fresh-frozen Razzbox wash to Tryptomics for untargeted metabolomics testing and got back a full chemical profile of 32 identified compounds. The results reveal plant sugars, proteins, terpenes, cannabinoids, fatty acids, and — most surprisingly — silicone-derived compounds that turn out to be the biggest foam contributors of all.
Your wash is done, the hash is dripping, and there's a pile of spent biomass sitting in the corner — now what? That leftover material isn't trash. Depending on your setup, it can become commodity rosin, infusion-grade hash, or feedstock for a toll processor — all with real margin attached. This guide breaks down the realistic options for every lab size, so you can stop leaving value on the table.
Why build something new? Because the physics of rosin evacuation have room to improve. The V4 rosin press introduces free flow technology, a fundamental redesign of how rosin leaves the plates. The result is faster press times, cooler rosin temperatures, and a stainless steel build that eliminates maintenance concerns that come with mild steel over time.
As the solventless industry continues to grow, more operators are investing in in-house rosin production. If you are new to buying solventless equipment, you may think most rosin presses look nearly identical. Just two heated plates and a hydraulic system. Simple, right? But the machines behind those components can vary dramatically when it comes to handling the demands of a real production schedule.
