[chrishustert]

Thanks David, but I have found another cool solution. It’s not Pet Owner and Pet Groomer anymore though.
Hope it helps other people, too!

**
 * Remove certain tabs from user profile based on member role.
 */
function buddydev_remove_tabs_based_on_member_roles() {
	if ( ! bp_is_user() ) {
		return;
	}
    
    $premium_dog_owner = bp_current_user_can( 'premium_dog_owner' );
    $premium_dog_borrower = bp_current_user_can( 'premium_dog_borrower' );
    
    $premium_user = ($premium_dog_owner ? : $premium_dog_borrower);
    
    if ( ! $premium_user ) {
        bp_core_remove_nav_item( 'friends' ); //removes the tab friends
        bp_core_remove_nav_item( 'messages' ); //removes the tab messages
        bp_core_remove_nav_item( 'reviews' ); //removes the tab reviews
    }

}

add_action( 'bp_setup_nav', 'buddydev_remove_tabs_based_on_member_roles', 1001 );