Productivity and Elemental/Chlorophyll Composition of Collard Greens in an Aquaponic System at Different Combinations of Media and Black Soldier Fly (Hermetia illucens) Larvae Frass Supplementations

Table 3

Mean (±SE) growth performance, feeding efficiency, and survival of channel catfish (Ictalurus punctatus) juveniles cultured in an aquaponic system receiving black soldier fly (Hermetia illucens) larvae frass supplementations or none after 10 weeks.

	No frass	Frass	-value
Final weight	327.0 ± 35.5	324.3 ± 16.2	0.949
Weight gain (%)	154.6 ± 47.9	152.6 ± 12.6	0.762
Total feed intake (kg)	5.60 ± 0.51	5.16 ± 0.32	0.512
FCR	1.37 ± 0.09	1.32 ± 0.07	0.709
Survival	100.0 ± 0.0	100.0 ± 0.0

Statistics on survival could not be performed due to no variability.