PRO Contractor & DIY Homeowner Solutions For 50 years, Aquarius Supply has served Landscape and Irrigation Professionals throughout the Northeast, Mid-Atlantic, and Delmarva Regions. For the professional contractor, as well as the do-it-yourself homeowner, Aquarius offers competitive prices, an extensive inventory, attractive contractor loyalty programs, and a contractor referral program to assist the homeowner in selecting the right contractor for the job.