The acute toxicity and physiological toxicity of Kitchen Cleaner on embryo and larval of Paramisgurnus dabryanus was studied.During the stages of blastoderm uplifting,mid gastrula,neurula stage and tail bud,hatching rate decreased significantly;while deformity rate increased notably.Kitchen Cleaner had suppression,teratogenic and lethal effects on larval of P.dabryanus in some extent.24h,48h and 96h median lethal concentration(LC50) of larvae loach was 1.66mL/L,1.10mL/L and 0.65mL/L respectively,and the saf...