Enzyme Wizard Toilet / Bathroom Cleaner is a concentrated formula specifically blended for removal of organic matter. Safely removes hard water and calcium deposits from all surfaces. Has a rapid penetrating action that breaks down all organics by using an organic salt (Ca). Eliminates odours by destroying the source of the problem. Replaces the need of using bleach in a washroom / bathroom environment Removes Biofilm that bacteria feed on, leaving a safer environment. Gentle for Allergies, Asthma & skin irritations How to Use - General Cleaning : Product comes as a ready to use formula. Spray the inside of the toilet bowl liberally with product. Scrub the toilet bowl surface as one would do normally with the toilet brush. Flush toilet so as to rinse the surface. Spray some of the toilet bowl cleaner onto the surface after cleaning so as to get extra cleaning action from the enzymes and this will also allow the fragrance to linger. How to Use - Heavy Duty cleaning : For Heavy soiled toilets spray the surface of the toilet bowl as well as the toilet brush. Scrub the toilet bowl and allow the product to sit on surface for 3-5 minutes. Continue to clean rest of bathroom Once the whole bathroom has been cleaned flush toilet and spray some product onto surface to allow fragrance to linger.