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Complete outlet Assembly for easy replacement Extends the life of your Aquarium Co-Op Air Pumps Repair air pumps instead of buying new ones Has your Aquarium Co-Op Air Pump lost air pressure over time? It may be the rubber diaphragm, which is an easy fix. Diaphragms are replaceable parts that...

Durable and Long-Lasting Water-Resistant Are you obsessed with monster aquarium fish? This sticker is of a beautiful and eye-catching freshwater stingray - loved by so many in the hobby. If you like these monster pancake-shaped fish too, show it off by placing this sticker on anything from your laptop, phone case, reusable...

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...

Fitted Lightweight FlexFit design for comfort Show off your Aquarium Co-Op pride with this classic black Aquarium Co-Op embroidered hat. Designed with FlexFit to fit snugly around your head, this hat will keep you looking great and feeling comfortable all year long. The logo is embroidered in white on the...

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 P25 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...

Easy background plant Long, slender leaves Bushy appearance Willow hygro (or hygro willow) has long, slender leaves that look like a willow tree and elegantly sway in the current. As a stem plant, it loves stronger lighting and will grow quickly if given plenty of nutrients. Its tall, bushy appearance is perfect...

Balanced Diet in Gel Form High in Fiber and Plant Proteins Ideal for Feeding Plecos Over Extended Time Repashy Morning Wood is perfect for getting more wood into your wood-eating fish's diet. This gel food is created using wood cellulose and extra gelling ingredients to ensure the prepared product is...

Not compatible with Nano sponge filters sold BEFORE December 2023 Increases flow in the aquarium Comes with an air collar to make smaller bubbles If you already own an Aquarium Co-Op sponge filter but wish you had greater water circulation, get the Easy Flow Upgrade Kit. By lengthening and curving...

Water Resistant Design Durable and Long-Lasting Who wouldn't love to be greeted by this beloved, bushy-nosed algae eater? Get your own bristlenose pleco sticker to decorate your laptop, tank stand, phone case and much more. Snap a photo and post it on social media with the hashtag #aquariumcoop. Sticker when peeled...

Designed for pressurized CO2 systems Essential for prevent water flooding out of the aquarium Durable stainless steel construction This check valve can only be used with a pressurized CO2 cylinder. The air from a regular air pump will not be able to pass through it. A check valve is used within airline tubing...

Great for bagging fish or plants Made in the USA Large quantity, perfect for stores, breeders, and fish rooms The right rubber bands makes bagging fish and plants much easier. After the rubber bands we used for 15 years were discontinued by the manufacturer, we decided to make our own....

Daily, balanced diet in gel form Krill as the main ingredient Ideal for feeding community fish over an extended time Repashy Community Plus is ideal for feeding fish and invertebrates who need plenty of protein and veggies in their diet. This includes livebearers, nano fish, corydoras catfish, loaches, shrimp, snails,...

Preset temperature of 76–78° F Slim, compact design Intended for aquariums up to 15 gallons If you're looking for an easy-to-use heater for your betta fish tank or smaller aquarium, the Fluval P50 heater is a great choice. It is fully waterproof and is designed to be completely shatterproof, which keeps both...

Water-Resistant Durable Design Fancy guppies are known for their kaleidoscope of colors, high energy level, and ease of breeding. If you keep or breed these lovely fish, show your pride with this durable, high quality sticker. Stick it on anything including your car, your phone, water bottle, laptop - even your...

Colorful leaves Easy care Large size Red flame sword is a very impactful aquarium plant that is easy to grow. It can have green, red, or bronze-colored leaves, creating an interesting and eye-catching spotted pattern. Medium lighting or higher would be ideal for this plant to thrive. Red flame sword plants...

Unique crinkly texture Tall background plant Easy care Crinum calamistratum is a unique bulb plant with very long and narrow leaves that are dark green in color and crinkly in texture. It can grow quite tall, which makes it a great background or centerpiece plant to keep your aquarium. Crinum plants will...