Crayfish turning blue
Posted: April 17th, 2013, 11:26 pmOP:
'Procambarus Clarkii turning blue!?!?', 'I''ve many procambarus clarkii at my house...but after they''re all moulting, the red colour turning into the blue colour....does anybody know why!? Thanks!! Thank''s
, 'Keeping certain species of normal colored crayfish under artificial light sometimes turn them blue. \