Table 2.

Concentration-response relationship of African Catfish, Clarias gariepinus exposed to Fipronil.

Concentration μg/l	Log of conc.	24 h	%	48 h	%	72 h	%	96 h	%
6.5	0.81	1	6.67	4	26.7	9	60	9	60
7.5	0.88	0	0	5	33.3	11	73.3	13	86.7
8.5	0.93	7	46.7	7	46.7	8	53.3	13	86.7
9.5	0.98	7	46.7	11	73.3	14	93.3	14	93.3
10.5	1.021	14	93.3	14	93.3	14	93.3	15	100