Twenty-three cement ponds in a private hatchery fish in Kafr El Sheikh Governorate with dimensions of 3x 8x 2 meter and Twelve glasses aquaria with dimension of 70 x 53 x 53 cm. in Labe of Hydrobiology Dept. NRC, were used for the biological
and innocuty test Cement ponds and glasses aquaria were supplied with dechlorinated water with a temperature(25:28 Co).