Shatterproof Preset temperature of 76-78° F Slim, Compact Design If you're looking for an easy to use heater for your betta or nano tank - the Fluval P10 heater is a great choice. It is fully waterproof and is designed to be completely shatterproof as well which keeps both your tank and livestock...

Special blend of salts for African cichlids Raises GH (or general hardness) Includes probiotics to increase beneficial bacteria Fritz Rift Lake Cichlid Probiotic Salt is a special blend of salts formulated to replicate the natural habitats of African cichlids, These essential trace elements raise the GH or general hardness of the...

Super Adorable and Friendly Durable and long-lasting Water-resistant Say hello to "Nermy" the Aquarium Co-Op sponge filter! Everyone has their favorite type of aquarium filtration, so make sure everyone knows that you're on "Team Sponge Filter." This high quality, long-lasting sticker looks great on reusable water bottles, laptops, CO2 cylinders,...

Smaller variety of anubias Easy care and low light requirements 100% clean with no algae, duckweed, or snails Not available to be shipped to Hawaii and Alaska. Anubias barteri is one of the most popular species of anubias, so farmers have created a strain called Anubias barteri var. nana that stays...

Essential when using copper-based medicine Measures free and total copper in fresh and salt water Liquid kit contains 90 tests Many aquarium species, especially shrimp and other invertebrates, are very sensitive to even the slightest bit of copper in the water. If you suspect traces of copper in your tap...

Special blend of carbonate salts for African cichlids Raises pH and KH (carbonate hardness) Economical dry powder formula Fritz Rift Lake Cichlid Buffer is a special blend of carbonate salts formulated to replicate the natural habitat of African cichlids by increasing KH (buffering capacity), alkalinity, and pH. When used as directed,...

Only 1 print run Made of Metal Merry Coopmas Are you looking for the perfect holiday gift idea for the fish keeper in your life? Are you looking for a way to bring your fish hobby to your tree? Well, the Aquarium Co-Op "Merry Coopmas" ornament is here. Some of you may...

Comfortable and soft 50% cotton and 50% polyester fleece Sturdy metal zipper Stay warm and comfy with our jet black fleece hoodie. A small, green Mbu puffer is printed on the front left side, while the green Aquarium Co-Op logo is prominently featured on the back. Plus, it comes with a sturdy...

Rare nano plant with small, elongated leaves Farm-raised and not wild-harvested 100% clean with no algae, duckweed, or snails Not available to be shipped to Hawaii and Alaska. Bucephalandra 'Needle Leaf' is a rare and beautiful aquarium plant that has small, elongated leaves about 0.5–0.75 inch (1–2 cm) long. The deep...

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...

Looks like Flames Easy to care for 100% clean with no algae, duckweed, or snails Not available to be shipped to Hawaii and Alaska. Asian Flame moss got its name from its form of growth. Tight, vertical and softly undulating shoots give the impression of a deep green campfire, 5-15 cm...

Splits CO2 between multiple aquariums Individually adjustable CO2 output Easy to install Easily run CO2 from one cylinder to multiple different aquariums using expansion manifold blocks. These handy manifolds screw into the existing CO2 regulator system and to each other for the ability to link up to 5 expansion manifold blocks...

Low-profile "dad hat" Adjustable buckle 100% cotton twill Looking for a Aquarium Co-Op ball cap that's comfortable and not too flashy? This low-fitting, unstructured hat has a solid dark green background with our slogan "Enjoy Nature Daily" on the front and "Aquarium Co-Op" on the back, embroidered in white. For maximum comfort,...

Dye-sublimated for vibrant, long-lasting colors Ultra-smooth, comfortable fabric for all-day comfort Durable fabric that resists fraying and suitable for daily use Show your co-workers and classmates that you are a super NERM with the Aquarium Co-Op Lanyard. The lanyard is made from durable polyester and printed with dye sublimation. Secure your...

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

Tall Background Plant Not commonly sold in stores. 100% clean with no algae, duckweed, or snails Not available to be shipped to Hawaii and Alaska. Cryptocoryne crispatula var. balansae is from the limestone mountains of Southern Thailand, where the water can be very hard. It is not very demanding, but...