Study of dynamic monitoring of soil quality in Pacific White Shrimp (Litopenaeus vannamei) aquaculture, between 28 May to 25 June 2015, at Faculty of Secience and Fishery Techology, Rajamangala University of Technology Srivijaya, Trang Campus. The result shown average pH of soil was 7.49 in both pond No.1 and 2. The average of organic matter in pond No.1 and 2 were 6.60% and 6.65%, respectively. An average organic matter among was not significant (P