Organica Biotech Pvt. Ltd. Offers Compost of Naturally Derived Enzymes and Saprophytic Bacteria. Organica Biotech Pvt. Ltd. Is an ISO 9001:2000 certified company. Compost of Naturally Derived Enzymes and Saprophytic Bacteria is a unique combination of mesophilic and thermophilic bacteria, moulds and yeasts, consisting different types of microbial cultures, all of which occur naturally in soil, but in very small numbers. These micro organisms are not harmful to either aquatic or land plants, birds, animals or humans and have been released all over the world into marine and fresh water lakes, ponds, rivers, municipal sewer lines, drains, septic systems and soil with complete ecological safety.