<https://www.htgsupply.com/products/house-garden-multi-zen/#product>
<http://schema.org/description>
"Multi Zen by House and Garden is an additive used to promote vigorous growth in rapidly growing plants. Multi Zen is designed to be used during the first three weeks of the flowering phase. Multi Zen helps to strengthen your plant's immune system as well as dispose of residual in the substrate. \tEnsure vitality and a successful flowering period \tTo be used the first 3 weeks of flower"
<https://www.htgsupply.com/products/house-garden-multi-zen/>