Neighborhood goldfish and aquarium shop

Open a small shop selling healthy goldfish, tanks, filters and feed to local families and hobbyists.

Orange goldfish swimming in a home aquarium with plants and a filter visible.
Startup cost$20k to $80k
Monthly revenue$6k to $30k
Time needed35+ h/week
First incomeMonths
  • $20k-80k
  • Full-time
  • Own premises
  • Licence or permit needed

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

A small retail store focused on goldfish: live fancy and common goldfish, plus tanks, filters, water conditioners, food and decor. You also give friendly setup and care advice.

Your first three steps

  1. Visit local pet and aquarium shops to see their prices, then pick a niche such as fancy goldfish or beginner tank kits
  2. Find a small retail unit and ask your city or county what business license, zoning and sales tax registration you need
  3. Line up a few reliable fish and supply wholesalers and test them with a small first order
Who pays

Families buying a first fish, hobbyists upgrading their tanks, teachers and offices, and people replacing equipment.

How it makes money

Margin on live fish and on supplies. Tanks, filters and food bring repeat sales, and some shops charge for tank setup or water testing.

Skills that help
  • Knowing fish health and water quality
  • Friendly customer advice
  • Stock and inventory control
Watch out for
  • General liability insurance and a lease you can afford if sales start slowly
  • Check your state and city for any pet shop or live animal sale rules
  • Fish losses from disease or equipment failure, so plan quarantine tanks and backup power
  • Sales tax registration with your state for taxable goods
  • Seasonal swings and competition from big pet chains and online stores

Deep research report · US

Everything you need to start: neighborhood goldfish and aquarium 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 a goldfish and aquarium shop?

Startup costs are typically around $20,000 to $80,000, depending on your premises, tanks, equipment and opening stock. Make sure your lease is one you can afford if sales start slowly.

How much can a goldfish and aquarium shop earn?

Monthly revenue is typically around $6,000 to $30,000, depending on your location, stock range and customer base. The estimates assume at least about 35 hours a week. Seasonal swings and competition from big chains and online stores can affect sales.

What rules should I check before opening a goldfish shop?

Check your state and city for any pet shop or live animal sale rules, and sales tax registration with your state for taxable goods. Also check general liability insurance, and plan quarantine tanks and backup power to limit fish losses.

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Photo: Hans on Pixabay

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