Our Mission

Our mission is to supply the best quality locally sourced products for indoor and outdoor gardening, to provide competitive pricing with excellent value. Our goal is to educate and support all growers from novice to expert, so even the beginner achieves professional results.

For more information about Limestone City Hydroponics, visit our About Us page.

Featured Products & Services

THC and CBD Testiing

Potency Testing

Accurate THC, CBD and CBG results. $25.00 per test 5th test Free.

Medical Growers License

Medical Growers Clinic

Access to Cannabis for Medical Purposes License

Registraion with Health Canada Production of Cannabis for your own Medical Purpose

Consultation Services

Local Delivery

Free local delivery for orders over $50.00. National delivery coming soon.

Local and Regional Delivery

Consultation Services

Advice and good practices for indoor and outdoor growing.

How To's and QA

How-To's & Q&A

Chat with us about growing and check out our social media content.


Featured Products

Visit Our Shop to see our entire line of products.

Limestone City Hydroponics

Locally owned and operated in Kingston, Ontario. We offer local delivery to the Greater Kingston Area along the 401 corridor.

We also own and distribute Limestone City Nutrients.

Visit Us

10 - 105 Sutherland Drive

Kingston, Ontario, Canada

K7K 5V6

Open Hours

Mon-Fri: 10am - 6pm

Sat: 10am - 5pm

Sun: Closed