Our goal at Horizon is to provide you with the professional products and knowledgeable service your business needs to succeed. Stop by one of our over 85 locations and see the huge inventory of irrigation supplies fertilizers chemicals lighting and equipment. Open Warehousing - Horizon is the only distributor with all the products and services you need for landscape maintenance and installation. The benefits of buying from one distributor are simple saves you time reduces your cost of doing business and helps you operate more efficiently for higher profits for your business.