Can I purchase GroLine products locally?

We partner with many hydroponic retail stores across the USA.

Looking to see if we have a partner near you? Find the closest retail store to you by using our store locator! https://www.hannainst.com/retail-locations.

Don't see your favorite store here? Let them know that you'd like to see them carry Hanna products and have them contact us! We are always looking to keep you and your plants with all of your testing needs.