Online aquarium supplies and plants shop

Sell aquarium equipment, supplies and aquatic plants online from a spare room.

Colourful tropical fish in tanks displayed inside a retail aquarium shop.
Startup cost$1.5k to $10k
Monthly revenue$500 to $5k
Time needed8+ h/week
First incomeWeeks
  • $1.5k-10k
  • Side hustle
  • Online

Estimates for a small start in the US, not guarantees.

Official data

9,921 US businesses with employees in this field, -0.7% in a year

NAICS 453910 “Pet and pet supplies stores”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

An online store focused on shippable items such as filters, lighting, substrates, hardscape, water treatments and hardy aquatic plants, run from a home workspace without a public shop.

Your first three steps

  1. Pick a niche, such as planted tanks, nano tanks or beginner kits, and check what competitors offer
  2. Open wholesale accounts with a few suppliers and test shipping with a small batch of products
  3. Set up a simple online store, register for your state sales tax permit if required, and list your first 20 products
Who pays

Hobbyists across the country who want specific products or a curated range, often beginners looking for trusted starter kits and advice.

How it makes money

Markup on products sold through your own website or marketplaces. Bundles such as starter kits and plant packs can raise the average order, and repeat customers reorder consumables.

Skills that help
  • Aquarium knowledge, especially planted tanks or a niche
  • Online selling and basic product photography
  • Order packing and shipping
  • Customer support by email or chat
Watch out for
  • Check whether your home can be used for a business under your city rules, HOA or lease
  • Some states restrict certain aquatic plants as invasive species, so check before shipping across state lines
  • Selling live plants may involve state agriculture rules or inspections, so check with your state department
  • Sales tax rules for online sellers vary by state, so check where you must collect and remit
  • Plants can arrive damaged in extreme heat or cold, so plan packaging and shipping days carefully
  • Product liability and general liability insurance are worth checking

Deep research report · US

Everything you need to start: online aquarium supplies and plants shop

Researched with live web search for United States: real startup prices, the licences and rules, what others charge, a break-even example, how to find your first customers and a 30-day launch plan. With sources.

  • Startup costs with real prices
  • Licences, registration and rules
  • Pricing: what others charge
  • Break-even example
  • Finding your first customers
  • 30-day launch plan
  • Risks and how to reduce them
Ready in about 2 minutes · one-off payment, tax included

See a full sample report

Questions people ask

How much does it cost to start an online aquarium supplies shop?

Startup costs are typically around $1,500 to $10,000, depending on your stock, packaging supplies and how you build your online store. These are estimates, so start with a focused range.

How much can an online aquarium shop earn?

Monthly revenue is typically around $500 to $5,000, depending on your niche, pricing and how many customers you reach. The estimate assumes at least about 8 hours per week.

What rules should you check before selling aquarium plants online?

Check whether your city rules, HOA or lease allow a home business, whether certain aquatic plants are restricted as invasive in your state, and state agriculture rules for live plants. Also check sales tax and insurance.

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Photo: geraldrose on Pixabay

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