Vulcan JLO-034 Mallet, 32 oz Head, Double-Faced Head, Rubber Head, 13-1/4 in OAL paver rust stain remover and mortar

and mortar

and porcelain pavers or tile

efflorescence buildup

Pavers are bare and unsealed

Not sure if your existing sealer is solvent based or water based

Vulcan JLO-034 Mallet, 32 oz Head, Double-Faced Head, Rubber Head, 13-1/4 in OAL paver rust stain remover and mortarMallet hammer with double faced, rubber head, 32 oz, black color. Hardwood handle, 10 5 8 in L. Product DetailsFace Diameter: 2 5 8 inHandle Color: NatureHandle Length: 10 5 8 inHandle Material: WoodHandle Type: Wood HandleHead Color: BlackHead Length: 5 inHead Material: RubberHead Type: Double FacedHead Weight: 32 ozHead Width: 2 5 8 inOverall Length: 13 1 4 in Features High quality rubber head