How to Clean Borosilicate Glass Without Damaging It
Isopropyl and coarse salt still outperform most branded cleaners — but only at the right concentration and never on warm glass.
Read the guide →Most hardware does not fail because it was cheap. It fails because of a cleaning shortcut, a temperature swing, or a residue problem left too long. We document what actually works — tested on our own equipment, with nothing for sale.

An independent care-and-maintenance journal for borosilicate glassware and dry-herb vaporizers.
Isopropyl and coarse salt still outperform most branded cleaners — but only at the right concentration and never on warm glass.
Read the guide →Ninety per cent of 'my vaporizer stopped working' cases are a blocked screen or a dirty contact, not a dead device.
Read the guide →Joint size is measured across the widest point of the taper — and nearly every mismatch is solvable with a single adapter.
Read the guide →Everything we publish, grouped by subject.
3 articles covering how to clean borosilicate glass without damaging it, glass joint sizes explained.
Browse section →2 articles covering dry herb vaporizer maintenance, conduction vs convection heating.
Browse section →Earlier guides, still current.
Convection heats more evenly and conduction heats faster — but hybrid designs now blur the distinction enough that build quality matters more than category.
Read the guide →Almost no glassware breaks in use. It breaks in transit, in the sink, and on the drying rack.
Read the guide →Every article here carries a named author.