This pre-mixed purified and filtered fecal sol is a specialized solution with SpG 1.20. It offers better recovery of Ascaris, Capillaria and Trichuris eggs and for Metastrongylus. It Does NOT contain any hazardous chemicals. Advanced formulation makes it odorless (hence easy to work with), eco friendly, biobased green product, allowing room temperature storage without mold formation. SAFE for staff, pets and vets. Specialized formulation offers better recovery and repeatable results. Specially manufactured with high purity raw materials. Comes in a ready-to-use 500 ml bottle for easy handling. Is sold directly by the manufacturer - Aztron Technologies, an ISO 9001 and AS9100 certified company. Store in a cool dry place at room temperature away from sunlight. Keep the bottle closed when not in use to avoid evaporation. Made in the USA.