Bio Septic Tank FRPUnit sanitasi kedap dan tahan kondisi lingkungan untuk kebutuhan residensial dan komersial.Type Bio Septic Tank FRPSTP Biotech vol. 1 m³ Type BST 11STP Biotech vol. 1 m³ Type BST 11STP Biotech vol. 1 m³ Type BST 11STP Biotech vol. 1,5 m³ Type BST 15STP Biotech vol. 2 m³ Type BST 20STP Biotech vol. 2 m³ Type BST 20STP Biotech vol. 2 m³ Type BST 20STP Biotech vol. 2 m³ Type BST 20STP Biotech vol. 2 m³ Type BST 20STP Biotech vol. 2 m³ Type RST 20STP Biotech vol. 3 m³ Type BST 30STP Biotech vol. 5 m³ Type KM 75STP Biotech vol. 6 m³ Type KM 85