Resealable Storage Packaging 12 ft Lengths Packaging Minimizes Kinks The Aquarium Co-Op vinyl tubing is made from food-grade PVC, and is designed to fit a wide range of filters. The tubing is clear for visibility, and comes in a resealable package so that it stays fresh for the next time that you...

Not compatible with Nano sponge filters sold BEFORE December 2023 Increases flow in the aquarium Air collar makes smaller bubbles and less noise Grab yourself a spare easy flow collar to swap and clean as needed. This replacement part can be added to our sponge filters, or used to swap one...

Stretchy, comfortable silicone bracelet Easy-to-read debossed text filled with white ink Durable and waterproof Add a little Aquarium Co-Op style to any outfit with this silicone bracelet featuring our slogan "Enjoy Nature Daily." Don't worry if you have to dip your hands into your tank, this bracelet is waterproof and holds...

Weighted to sink Modular height Easy to clean Keep your aquarium well-oxygenated by using an air stone with your air pump. An air stone is used to diffuse the air into smaller bubbles that agitate the water surface and increase oxygen levels. We built our weighted air stones with little,...

Raises pH Increases KH to buffer pH Adds some hardness to water If you have softer water with low pH, KH, and GH and wish you could keep aquarium fish, shrimp, and snails that need higher pH, crushed coral is a gentle and safe way to buffer your water. Crushed coral...

Reduced Maintenance Adjustable Bubble Size Weighted to Sink These are one the best air stones out there that money can buy. They are weighted to sink naturally and can be taken apart if they ever were to clog - so they can be cleaned or the disks replaced. They also work...

Aids Shell Growth & Molting Can be eaten or let dissolve in water to add calcium Spirulina Added Introducing the Easy Shrimp and Snail Shells by Aquarium Co-Op—the ultimate solution for maintaining optimal health in your aquatic invertebrates. These specially formulated shells are designed to provide essential calcium and minerals,...

Extremely high amounts of protein Perfect for discus, angelfish, and other fish Crunchy, color-enhancing flakes Don't want to fish foods made with a ton of filler? Xtreme Beef Heart Flakes are packed with 46% protein that's made of high-quality beef heart, shrimp, krill, and fish. If you're tried of thawing out...

Air collar makes smaller bubbles for improved performance Easy Flow accessory increases water circulation Coarse, anti-clogging sponge Sponge filters offer reliability and hassle-free operation. With no moving parts, all you need is an air pump with some airline tubing, and you've got a filter that is fully contained within your aquarium....

Potassium supplement for enhanced plant growth Easy-to-use measuring cap for accurate dosing Safe for fish, shrimp, and snails Potassium is a very important macronutrient for planted aquariums. If aquatic plants don't get enough of this nutrient, they can develop distinctive pinholes that are sometimes rimmed with brown or yellow. While Easy...

Durable Plastic Threads Do Not Come Loose Fine Air Control The Ziss Premium air valve is made to a higher standard than any other valve on the market. I have since been switching out every air valve I use for these in our store and fish room. These control the flow of air...

Hold air accessories in place Prevent floating airline Includes 5 holders per package Airline holders are great for running airlines where you want them in an aquarium. Keeping airline tubing in a corner or near a filter when coming in along the background and running below the substrate with an airline holder keeping...

Easy squeeze bottle for fast feeding High protein food made of salmon Refillable After many years of breeding fish and running a large fish rooms and fish stores, I developed this special food for quickly feeding baby and small fish. With the easy squeeze bottle, feeding is now a one-handed operation, where one...

Conveniently hangs on side of aquarium Tough, break-resistant plastic design Great for moving fish, plants, food, and tools The Aquarium Co-Op Catch Cup is the universal tool that every fishkeeper needs. It can be hung from the side of any aquarium with ease and is used for shipping, breeding, moving,...

Made from food grade PVC Blends in with background Very flexible and kink free Start off your next aquarium with this deluxe aquarium airline tubing in black. The black tubing helps blend in with live plants and backgrounds to give your fish tank a cleaner look. We tested many types of...

Easy to fill and empty Keeps loose filter media contained Less mess during filter maintenance Keep your loose filter media better contained with a mesh filter media bag. They are great for bio rings, crushed coral, and carbon - among many other types (not recommended for Seachem Purigen). When it comes time...