• Black Tiger Shrimp Grading Guide Information

    The original grading guide for Black Tiger Shrimp was done by George Morzinek (Germany). Here is the ranking for Black Tiger with black eyes (BT1 = highest grade).

    Grade BT1 – Black Diamond
    Grade BT2 – White venter Black Diamond
    Grade BT3 – Naked tail black tiger
    Grade BT4 – Swiss cheese black tiger
    Grade BT5 – Black line black tiger

    Black Tiger Orange Eye later were added as ‘BT0′ to the grading guide. The grading guide with pictures is published here.