Lightweight and easy to carry Stronger than standard plastic bags Comes in two sizes Going shopping at the grocery store or your favorite local fish store? Don't leave home without your Aquarium Co-Op reusable shopping bags. Made with 80 GSM (grams per square meter) non-woven polypropylene fabric, these durable bags...

Heavy duty and durable construction Fits any pipe brand Can be used outdoors Bulkhead fittings are used to attach PVC pipes to aquariums and sump filters for uses such as drains and overflows. For aquarium plumbing projects, high quality bulkhead fittings that don’t crack and break are a must. The slip...

Vibrant red to green gradient Tall stem plant Medium to high lighting Not available to be shipped to Hawaii and Alaska. Ammannia gracilis is a stem plant that requires high light and CO2 to show vibrant red and pink colors. It can also thrive under medium light but may retain a more...

Direct fit with our pre filter sponges Adjustable distance from back wall Black to blend in with backgrounds Optimize your Aqueon QuietFlow hang on back filters by swapping the intake. Switching to ours allows you to run a pre filter sponge. This extends the life of your media inside the filter...

Essential for a healthy aquarium Accurate in both fresh and salt water Liquid kit contains 150 tests Excess phosphate from fish waste and uneaten food can lead to unsightly algae growth, whereas too little phosphate can cause nutrient deficiencies and melting in aquarium plants. With the Fritz Phosphate Test Kit, you...

Protect fish and plants from extreme temperatures Heavy duty, durable zipper Two ways to carry Keep your aquarium fish, plants, and fish food from getting too warm or cold when you visit the fish store with the Aquarium Co-Op insulated bag. We also use it to carry home frozen groceries...

Unique Looking Plant Fast Growing 100% clean with no algae, duckweed, or snails Not available to be shipped to Hawaii and Alaska. Stargrass(Heteranthera zosterifolia) is a unique stem plant that likes moderate to high light and co2. This tissue culture plant helps it ship to you as normal underwater grown stargrass...

Long Knit Beanie Double Layer Construction Stretchable & Comfortable This stylish fold over cuff beanie will have you looking cool and feeling warm! Perfect for cool mornings, crisp evenings, or anytime during the day when the weather is a little chilly and you want to keep your head and ears warm....

Feeds Fish and Fry For Extended Time High Fat Diet in Gel Form Naturally Boosts Growth Repashy Spawn and Grow is developed for conditioning malnourished or stressed fish to boost their growth. It is high in fats and made with tasty ingredients like squid and krill which can entice even...

Unique marbled leaves like little watermelons Tall stem plant that forms bushy clusters Easy to grow even for beginners Not available to be shipped to Hawaii and Alaska. Lindernia rotundifolia 'Watermelon' is a top seller at the Aquarium Co-Op fish store because of its extraordinary appearance and easy care. This marbled...

Carpeting plant Small leaves Great for shrimp Not available to be shipped to Hawaii and Alaska. Micranthemum 'Monte Carlo' is a carpeting plant which is typically used by aquarists to achieve lush foreground cover. It is a low-growing plant with bright green, rounded leaves. It will creep laterally along the substrate as...

Treats 4,700 gallons Removes Chlorine and Chloramine quickly Concentrated Dry Powder Form The advantage of the ACCR Pro is that it's in a dry form. This means you don't get the bad smells of other dechlorinators and no liquid to spill. No shaking required and can be stored for a long time....

Adjustable snapback Breathable mesh FlexFit design for comfort Show off how much you love Murphy and the Co-Op with this stylish and breathable mesh back hat. Much like the regular mesh back hat, it is designed with FlexFit to comfortably fit around your head and remain comfortable as long as...

9 mm slow-sinking pellet for monster fish Premium blend of marine proteins, spirulina, and vitamins Natural color-enhancing formula A great, well-balanced staple to feed extra-large fish is Xtreme Monster Pellets. This 9 mm, slow-sinking pellet is perfect for feeding Oscar cichlids, arowanas, peacock bass, pike cichlids, and more. Xtreme uses a blend of premium...

Reliable Daily Diet for Community Tanks Easy for Fish to Digest Krill and Spirulina Naturally Enhance Color These micro wafers from Hikari are great for small to medium sized fish such as tetras, danios, livebearers, cichlid fry, smaller cichlids and even bottom dwelling catfish. The wafers are slow sinking so...

Show your Halloween spirit and love for fish Soft, comfortable fit, 100% cotton Designed for long-lasting wear Halloween is around the corner! Show your Halloween spirit and love for fish with our 2026 Trick-or-Treat shirt. The design spells out the catchy Halloween phrase, with kuhli loaches making up the letters....