Making 6-Star Melt with LBR: 3-Minute Washes on the A-Series 65A
LBR's 6-star melt SOP for the Hashtek A-Series 65A: full hydration, two 3-minute pulls at 15 RPM, continuous recirculation, grading and melt checks.
Tek
Knowledge for cleaner hash
Open extraction techniques, equipment experiments, recipes, and field notes from the Hashtek team and community.
From the archive
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A curated handful of recipes and techniques worth keeping close from the original Open Source Hash library.
Why Staggered Wash Bags Work: Natural Separation by Design
When equal-length wash bags settle at the same depth, their bottoms press together. Hashtek’s staggered bag lengths create natural separation for better water movement and easier collection.
Best Bubble Hash Washing Machine: How to Choose by Batch Size
The best hash washer depends on batch size, cleaning requirements, room layout, and how much process control you need. Compare BubbleTek, A-Series, and 85t systems using current published specifications.
Alchemy Pure’s First Hashtek Wash Took Third at the Solventless Cup
Alchemy Pure went from 5-gallon test washes to a third-place Solventless Cup finish on its first run with a 30-gallon Hashtek system. Now the New York farm is scaling to two 65-gallon lines.
Hashtek Solventless ROI Calculator
Build an auditable solventless production forecast from working load, hash and rosin recovery, selling price, labour, operating costs and installed equipment investment.
How to Retrofit a PurePressure Bruteless 65-Gallon Tank with the Hashtek A-Series Tall
The Hashtek A-Series Tall is a plug-and-play automated agitation retrofit for PurePressure Bruteless 65-gallon center-drain tanks, including insulated vessels.
Why Resin Yield Drops Before Biomass: Plant Health, Mom Stock, and Wash Yield
Declining wash yield can be an early plant health signal. Learn why resin production often drops before biomass, and how mom stock, HpLVd, Fusarium, and quarantine practices affect solventless output.
DripperTek: The Complete Drip Irrigation & Fertigation Build for Raised Beds (2026 Guide)
Build a reliable raised-bed drip irrigation system with pressure-compensating emitters, filtration, pressure regulation, shutoff valves, and optional fertigation.
Building a Hash Lab in the House: The Living Build Guide
DIY home hash lab build guide covering insulation, cooling, water, tools, materials, and lessons from the full Hashtek series.
BubbleTek Spritz Recipe: Hall of Flowers Edition
Ice cold, lightly fizzy, and built in the BubbleTek. The Hall of Flowers spritz that kept people coming back.
Heady Happenings Hash It Out Cup — Vancouver Recap
Vancouver’s Heady Happenings Hash Cup recap. 8 of 30 entries failed testing, a blind jar challenge, and Hashtek users took 1st, 3rd, and 5th.
Scaling Solventless: From Paddle to Osprey to Hashtek
After running an Osprey and Hashtek A-Series side by side for months, Aaron Munday of AMHG made the switch. Here’s what changed — melt, rosin returns, and control.