A powerful enzyme treatment, that has been developed to eat away at tough drain blockages. It releases millions of beneficial bacteria to speed up the biodegradation of food, grease and organic waste to eliminate blockages and smells. Each tube contains 10 x 4g tablets Can be used in: Bathroom Drains, Kitchen Drains, Toilets, Septic Tanks How to use: Drain maintenance: Dissolve one tablet into a sink or bucket with 4-5 litres of tepid water. Remove the sink plug or pour the solution evenly into all drain pipes. Toilets: Dissolve one tablet into a toilet bowl and flush. Septic Tanks: For maintenance, use one tablet per month for each tank capacity of 4,500 litres.