Bis[N-(2-hy-droxy-benz-yl)adamantan-1-aminium] fluoride tetra-fluoro-borate monohydrate.

In the title compound, 2C(17)H(24)NO(+)·BF(4) (-)·F(-)·H(2)O, the asymmetric unit contains two N-(2-hy-droxy-benz-yl)adamantan-1-aminium cations, one BF(4) (-) anion, one F(-) anion and one water mol-ecule. Both amine N atoms are protonated. The hy-droxy O atoms, amino N atoms and water O atom are involved in inter-molecular O-H⋯O, O-H⋯F, N-H⋯O and N-H⋯F hydrogen bonding.