Table 1. Litopenaeus vannamei growth performance and biometric measurements fed for 12 weeks experimental diets.

Parameters	Groups
	G1	G2	G3	Control (G0)
Initial body weight (IBW)	3.130 ± 0.2	3.123 ± 0.3	3.133 ± 0.4	3.117 ± 0.02
Final body weight (FBW)	311.4 ± 25.1b	367.4 ± 15.4a	375.8 ± 20.1a	286.2 ± 0.6c
BWG	58.40 ± 3.6b	69.00 ± 3.1a	82.00 ± 4.2a	62.30 ± 2.7b
FI	14.24 ± 0. 2b	15.72 ± 0.4a	15.67 ± 0.6a	12.86 ± 0.02c
FCR	2.787 ± 0.2	2.747 ± 0.4	2.683 ± 0.1	3.320 ± 0.2
WGR	22.80 ± 2.1b	27.30 ± 3.4a	27.90 ± 2.1a	27.91 ± 3.4a
SGR	2.37 ± 0.12b	2.464 ± 0.22a	2.473 ± 0.21a	2.336 ± 0.11b
Survival	72.3 ± 5.0b	75.7 ± 2.8ab	87.3 ± 5.0a	88.7 ± 5.0a

G0, G1, G2, and G3, groups in which L. vannamei was fed Bacillus mixture at diet doses of 0, 1, 2, and 3 g/kg, respectively. Findings are shown as means ± standard error, with distinct superscript letters denoting means that are substantially different at (p < 0.05) within the same row.