Marine Multi-Stage Polish | Gtechniq | Meticulous DetailingGtechniq Marine Multi Stage Polish Unlike traditional polishes that cut the surface, Gtechniq Marine Multi Stage Polish contains nanoscale alpha alumina particles that reflow the surface. This causes significantly less damage to your boat's gelcoat or topcoat. The multi stage technology is not only kinder to gel and topcoats, but removes surface defects without the need for an abundance of compounds. There are no unsightly buffer trails, only a fast