GROTO 500 is a cementitious-based general-purpose tile adhesive (Type 1).
GROTO 510 is a cementitious-based high-performance tile adhesive (Type 2), grey.
GROTO 510 Plus is a cementitious, polymer-modified, multipurpose tile adhesive.
GROTO 555 is a resin-based high-performance tile adhesive (Type R2T).