Method, not marketing
Guides.
Technique matters more than what you spend. These are the two things worth knowing before you buy anything at all — and if you decide after reading them that you do not need to buy from us, that is a perfectly good outcome.
Before any of this — the safety page
Chemical handling, paint damage risk, surface restrictions, storage and disposal, wastewater rules and first aid. It takes five minutes and it is the most useful page on this site.
Read the safety guidance
