Grow / Supplies
28 vetted supplies across 7 categories and 3 tiers — from beginner-friendly kits and spray bottles to advanced HEPA flow hoods and milligram precision scales. Affiliate-linked to suppliers Joe trusts. Same price as buying direct.
Tier
Category
Showing 4 of 32 supplies.
Continuous-spray bottle for misting kits.
A 32oz pump-pressurized spray bottle that produces a fine continuous mist rather than a coarse stream. Cheap, but the fineness of the mist matters — coarse droplets pool on the substrate cut, breeding bacteria.
Use: Stage 2 onward of beginner course; standard tool for fruiting all kits
$15
Buy →Chlorine-free water for misting and substrate prep.
Tap water with chlorine or chloramine stresses mycelium and reduces yields. Distilled water (or RO water) eliminates the variable.
Use: Misting kits, hydrating substrate
$4
Buy →Track yields. Calibrate substrate hydration.
A precision kitchen scale lets you weigh harvests to compare flush sizes, and dial in substrate hydration by mass rather than guesswork. 0.1g resolution is the sweet spot — finer is overkill, coarser misses small spawn batches.
Use: All tiers — yield tracking, substrate prep
$22
Buy →Track every cycle. Strain comparison made data-driven.
A structured grow log template — substrate batch, hydration %, inoculation date, colonization completion date, pinning date, harvest weights per flush, contamination events. Printable PDF; serious growers run trials with this kind of structure.
Use: Stage 5 of advanced course (side-by-side strain trials)
TBA
Affiliate disclosure: External "Buy" links are affiliate-tagged. Joe earns a small commission on purchases through these links; you pay the same price you'd pay direct. We only link suppliers that publish lab results and meet our quality bar. Full details: /mushrooms/legal/affiliates