Gtechniq
Gtechniq Crystal Serum Light (30 ml)
$50–100
See current price on Amazon
Gtechniq's consumer-available SiO2 coating, which the brand says offers about 80% of the performance of its pro-only Crystal Serum Ultra. It's rated for up to five years with proper maintenance and can be topped with EXO or C2.
Check Price on AmazonPros
- Hard, high-gloss chemical-resistant layer
- Up to five-year rated durability
- Can be machine-polished off if misapplied
- Works as a base for EXO or C2 toppers
Cons
- Must be used within about three months of opening
- Less forgiving to level than wipe-on "easy" coatings