Online hydroponics supply store

Sell grow lights, nutrients and starter systems to home growers across Canada through your own website.

Leafy plants growing in a hydroponic system under bright grow lights in a greenhouse.
Startup costC$2k to C$10k
Monthly revenueC$1.5k to C$7.5k
Time needed10+ h/week
First incomeWeeks
  • C$2k-10k
  • Side hustle
  • Online

Estimates for a small start in Canada, not guarantees.

What it is

A website that sells hydroponic kits, LED grow lights, nutrients, pumps and growing media to home growers. You can hold a small stock at home or have a wholesaler ship orders for you.

Your first three steps

  1. Pick a niche, such as indoor kitchen gardens or microgreens, and compare prices from Canadian distributors
  2. Open accounts with one or two wholesalers and ask about dropshipping and minimum orders
  3. Build a simple online store and write clear how-to guides to help beginners choose products
Who pays

Home growers growing herbs, salad greens and vegetables indoors, plus hobby growers and small commercial growers such as microgreen producers.

How it makes money

You buy at wholesale and sell at retail. Margin comes from each product sold, and from starter bundles and repeat orders of nutrients and consumables.

Skills that help
  • Basic knowledge of hydroponics
  • Online selling and product listings
  • Customer service and advice
  • Organising stock and shipping
Watch out for
  • Check whether the nutrients and fertilizers you sell need registration or labelling under federal rules (ask the Canadian Food Inspection Agency)
  • Check that electrical products, like lights and pumps, carry a recognized Canadian safety certification mark
  • Cannabis-related marketing and growing rules differ by province, so check what applies before you promote products
  • Liquid nutrients and bulky items are costly to ship, and some products can be damaged by freezing in winter
  • Check GST/HST registration, commercial general liability and product liability insurance, and French-language rules if you sell in Quebec

🔒 Full research report for Canada

Real cost breakdown with current prices, licences and registration checklist, local competition, pricing, break-even and a 30-day launch plan, with sources.

Coming soon

Questions people ask

How much does it cost to start an online hydroponics store?

Startup costs are typically estimated at around $2,000 to $10,000, depending on whether you hold stock at home or have a wholesaler ship orders for you, and on your website setup. Treat this as an estimate for planning.

What should I check before selling hydroponic products in Canada?

Check whether nutrients and fertilizers need registration or labelling under federal rules by asking the Canadian Food Inspection Agency. Check that lights and pumps carry a recognized Canadian safety certification mark, and that cannabis-related marketing rules in your province are understood.

How much can an online hydroponics store make?

Monthly revenue is typically estimated at around $1,500 to $7,500, depending on your range, marketing and customers, with about 10 hours a week at minimum. Liquid nutrients and bulky items are costly to ship, so check your margins.

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Photo: naidokdin on Pixabay

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