Tree percs are small rods that resemble tree limbs, which contain small slits. Bongs with tree percs can contain anywhere from 4-64 arms, and diffusion increases with the amount of arms. These branches can either be open or closed.
Tree percs are small rods that resemble tree limbs, which contain small slits. Bongs with tree percs can contain anywhere from 4-64 arms, and diffusion increases with the amount of arms. These branches can either be open or closed.
