Aquarium Co-Op

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Aquarium Co-Op Aquarium Co-Op focuses on freshwater aquariums. Making videos weekly and running our online and retail store located in Edmonds, Washington.
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We are a hobbyist owned local fish store in the Seattle area. We focus on planted aquariums, community fish, and shrimp. Aquarium Co-Op will impress you with our clean store and professional attitude.

10/16/2026

We ❤ Hobbyist Bred Fish!

Catcon in Washington this weekend. Dean is there with the Kuhliest shirt there.
10/10/2026

Catcon in Washington this weekend. Dean is there with the Kuhliest shirt there.

The limited Aquarium Co-Op Halloween shirt spotted at the All-Aquarium Catfish Convention.
Aquarium Co-Op / Local & online aquarium supplies + education

Are you attending the All-Aquarium Catfish Convention in Seattle this weekend? If so, come visit our store in Edmonds, W...
10/08/2026

Are you attending the All-Aquarium Catfish Convention in Seattle this weekend? If so, come visit our store in Edmonds, WA and enjoy a 10% discount by showing us your convention badge or ticket. We will run this through Sunday, October 18th for convention attendees with proof of attendance. We are located in the Firdale Village shopping center at 9661 Firdale Ave, Edmonds, WA 98020.

10/06/2026

🎉 GIVEAWAY TIME! 🎉

Cory McElroy from Aquarium Co-Op is coming to Melbourne, and Chloe’s Aquatic Centre is giving away a double pass to the Aquarium Society of Victoria event! 🐟

Win two tickets for you and a fellow fish enthusiast to meet Cory and enjoy an afternoon of all things aquariums.

📍 Melbourne Exhibition Centre, Clarendon Auditorium
📅 Saturday, 24 October 2026
🕑 2pm–5pm
See the giveaway post for entry details. Good luck, fish lovers! 💚

HOW TO ENTER 🐠🌿
👍 Like this post.
❤️ Like/follow Chloe’s Aquatic Centre.
💬 Comment what you’d love to ask Cory McElroy.
🏷️ Tag the friend you’d bring along!

One entry per person. Open to Australian residents aged 18+ who can attend the Aquarium Society of Victoria event in Melbourne on Saturday, 24 October 2026, from 2pm–5pm.

Entries close at 7pm Melbourne time on Sunday, 18 October 2026. One winner will be drawn at random and announced on Monday, 19 October, then contacted by this account. The winner must respond within 24 hours or we’ll redraw.
The prize is two event tickets for one winner. Travel, accommodation and other expenses are not included. Tickets cannot be exchanged for cash.
This giveaway is run by Chloe’s Aquatic Centre and is not sponsored, endorsed or administered by Facebook or Instagram. We’ll never ask you for payment or card details to claim your prize.”

10/02/2026

After 5 years of running smooth, one of our 40-gallon breeder aquariums finally sprang a leak. In this fish room tour and update, I walk through the leak discovery, the lessons learned from keeping these tanks long-term, and the complete reset plan moving forward.
🌱 Buy Aquarium Co-Op Products online here: https://www.aquariumcoop.com
🇨🇦 Buy Aquarium Co-Op Products in Canada online here: https://yourlocalfishstore.com/
🐟 Live Fish For Sale: https://www.aquariumcoop.com/pages/live-fish
Amazon Products I like: https://www.amazon.com/shop/aquariumco-op?ref_=cm_sw_r_cp_ud_aipsfshop_HK4GBPJQY0TJFZVG1R84

00:00 - Intro & Big Changes
00:20 - The Leak
02:08 - 40-Gallon Breeders
03:00 - Glass Tops
03:30 - Guppy Colonies
05:00 - Backgrounds & Algae
05:46 - 40s vs. 20s
06:20 - Lighting Tests
06:49 - Bleher’s Rainbowfish
07:42 - Emperor Tetras
09:10 - Cryptocoryne Growth
10:07 - Clear vs. Black Silicone
11:24 - Painted Tank Sides
12:24 - 800G & 230G Updates
14:24 - Water Line Tip
14:48 - Fry System
15:36 - Plecos & Puffer
17:05 - Cyprichromis & Corydoras
18:28 - Fish Room Stasis
19:25 - Sand vs. Gravel
21:16 - Next Steps

Address

9661 Firdale Avenue
Edmonds, WA
98020

Opening Hours

Monday 11am - 7pm
Tuesday 11am - 7pm
Wednesday 11am - 7pm
Thursday 11am - 7pm
Friday 11am - 7pm
Saturday 11am - 7pm
Sunday 11am - 6pm

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