At Holland Industry, we understand how important quality fertilizer is to the health of your plants. That’s why we only supply you with the best brands. One of the leaders in hydroponics is Power Si nutrients, which can enhance everything from the look to the taste of your vegetation. Power Si products increase resin, trichome, and terpene production while increasing both the size and number of buds per plant. You can rely on Power Si plant fertilizer to take your hydroponics farm to the next level. Choose Power Si supplies from Holland Industry to begin or continue your growing journey. Get details about shipping and more here.