cpres

{% comment %}
  To add a companion product to the cart automatically if a primary product is in cart:
  1. Create a new link list under your Navigation tab.
  2. In that link list, make the first link point to companion product.
  3. Copy your link list handle where indicated at line 9
  4. Set the minimum cart total required for the bonus product on line 10
{% endcomment %}

{% assign linklist = linklists['put-your-link-list-handle-here'] %}
{% assign min_total = 100 %}