Deprecated: Function Elementor\DB::is_built_with_elementor is deprecated since version 3.2.0! Use Plugin::$instance->documents->get( $post_id )->is_built_with_elementor() instead. in /home/lms/wp-includes/functions.php on line 5383

pH Adjustment

https://patents.google.com/patent/US3698913A/en

Jack Daniels charcoal filtering also adjusts the pH