Hi,
– You can go to file: app/design/frontend/default/sns_lunar/template/catalog/product/view.phtml to find code about Custom Tab
– You can go to file: app/design/frontend/default/sns_lunar/layout/catalog.xml find and remove code about Aditional
<block type="catalog/product_view_attributes" name="product.attributes" as="additional" template="catalog/product/view/attributes.phtml">
<action method="addToParentGroup"><group>detailed_info</group></action>
</block>
Thanks!
