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100% cotton Soft, comfortable fit Designed for long-lasting wear Show your pride for the Co-Op with a classic, black t-shirt that features a green "Enjoy Nature Daily" slogan on the front and stylized Aquarium Co-Op logo on the back. This comfortable shirt is made with 100% cotton that you'll enjoy wearing all...

Floating Crumble with high protein Crumble with fingers to a variety of food sizes Only 6 Ingredients + Vitamin Pack Magic Nuggets are a floating crumble, made with the same recipe as our Magic Small Fish Feed. This makes it easy to transition fish from the small feed to a variety of sizes by crumbling...

Only 6 Ingredients + Vitamin Pack Stays suspended in water Feeds small fish, fry, and shrimp If you love keeping small fish and dwarf shrimp, this is the food for you. Unlike your typical fish flakes and pellets, this irresistible small food stays swirling in the water column forever, making it the...

3 Porosities to Choose From Reusable Fits all filters These 2 inch thick reusable sponge pads come in three porosities. Black 15ppi being the most coarse and slowest to clog. The green 30ppi which is less coarse and should be the majority of the sponge used in a filter. The blue pad is...

Direct fit with our pre filter sponges Adjustable distance from back wall Black to blend in with backgrounds The Fluval Canister Intake Adapter fits the Fluval 06 and 07 series canister filters (also fits the 06 series filters). While we recommend using the large on all of the canisters, the...

Measures nitrate, nitrite, pH, GH, KH, and chlorine Results in 15 to 60 seconds Available in two sizes: 25 and 200 tests Frequently testing your water quality is one of the keys to successful fishkeeping. We developed the Aquarium Co-Op Multi-Test Strips to be fast, comprehensive, and accurate — which...

Results in 30 seconds Available in two sizes: 25 and 100 tests Laminated comparison card Remove all doubt by testing your aquarium water for ammonia with the Ammonia Test Strips developed by Aquarium Co-Op. The test is easy to use and the results can be read in just 30 seconds,...

Ideal Balance of Veggies and Proteins for Plecos Rich in Essential Vitamins Will Not Dissolve Nor Cloud The Water Hikari Algae Wafers are designed to have the complete nutritional balance that plecos need to thrive. We have found the wafers are a hit with other fish as well such as other...

Easy to grow Low light Medium size Cryptocoryne lutea is a medium-sized crypt with long stems and pointed, green leaves. It grows more upright than many other crypts and can reach 6-8 inches in height, making it a good midground plant in aquariums. This slow-growing species does well in low light and...

Only 6 Ingredients + Vitamin Pack Extremely long floating time High protein formula with krill and anchovy Our Easy Community Floating Pellets are made of 6 main Ingredients. The majority of the food comes from three high quality protein sources: Whole Anchovy Meal, Whole Krill Meal and Whole Shrimp Meal. To hold the...

Great for nano tanks Pliable tubing for pinching the hose Clear tubing to view waste lift-off Removing debris from your gravel or build-up on your substrate is a great way to keep your water clear. Gravel vacuuming is an easy and rewarding way to clean your aquarium. Watch this video for...

Prevents small animals and debris from getting sucked up Increases filter capacity Uses coarse foam to extend time between cleaning The pre-filter or intake sponge is a simple foam cylinder that is designed to slip over the intake tube of hang-on-back (HOB) and canister filters. The filter intake tube often has...

No runs or drips Cures quickly Precision applicator This glue is the original super glue, but in a gel form. We use it to attach java fern, anubias, bolbitis, mosses, and bucephalandra to wood and rocks as it doesn't run or drip. It bonds instantly, cures quickly, and can be used...

Stimulates growth in root-feeding plants Full of essential plant nutrients and minerals Safe for shrimp, snail, and fish If you have rooted plants in your aquarium, Easy Root Tabs are a great option to give your plants even more nutrients than substrate and fish waste alone. They're packed with mineralized top...

Foreground plant One of the smallest crypts Low light Cryptocoryne parva is unique in that it is one of few foreground, carpeting plants that thrives under low light. It is also one of the smallest crypt species at only a couple inches tall. It has deep green, slender leaves which look...

Ideal Nutrient Balance for Small Fish Natural Ingredients High in Protein Xtreme Nano is a small 0.5mm sinking pellet food made with natural ingredients with Krill being the first main ingredient. It is great for tetras, rasboras, livebearers, corydoras and more. In fact, most small community fish go nuts for this...