Table 8. Nutrient concentrations in HBFT-AP and HP at the end of the trial

Water quality parameter(mg/L)	HBFT-AP		HP
	Mash (1–6 wk)	EP (7–12 wk)
K	2.9	9.6	52.0
Ca	45.6	67.4	147.8
Mg	5.0	6.5	33.6
Na	13.6	16.8	33.4
Cl	12.0	17.0	10.0
SO4	20.0	27.0	84.0
Fe	0.0743	0.0610	2.0090
Zn	0.6900	0.3320	0.6917
Mn	0.0090	0.0010	0.1021
Cu	0.0170	0.0130	0.9066

Values are means of 2 determinations.
HBFT-AP, hybrid biofloc technology-aquaponics; HP, hydroponics; Mash, commercial powdered feed; EP, extruded pellet.