Bacterial cleaner and treatment liquid, toilet block remover one litre (Heavy Strong) Reduces the septic tank smell/odour,improves drainage,eliminate organic wastes,paper and mosquito eggs. Imported from USA. Infinizo USA SB 1000 is a unique bacterial blend designed to accelerate degradation of organic wastes, reduce odours and keep the septic system operating efficiently. SB 1000 contains live bacteria in stable liquid form. Bacteria reproduce rapidly in the system. Bacteria produce multiple enzymes which are used for "biological" cleaning. Degrades protein, fats, greases and carbohydrates. SB 1000 is an aqueous suspension of bacteria culture selected for their ability to digest and liquefy organic wastes. SB 1000 bacteria culture provides a concentrated attack on clogged areas, relieving overloaded septic tank drain fields. This formula is capable of breaking down proteins, starch, fats, carbohydrates, grease and certain cellulose. This biological activity removes organic matter in septic tank and eliminates odour, mosquito eggs and pump outs. You just pour the entire content into one of the closet and flush it. This will be adequate for the treatment of 3000 litres of tank capacity for one year or can be use as needed. Advantages: Dramatic reduction in volume of organic waste Effective Odour reduction Improves drainage Safe for the user and the environment Increased system efficiency Ready to use. Natural, Bio-degradable and Eco-friendly