Looking for an easy way to optimize your aquarium filter? Find out why we use a prefilter (or intake) sponge with all of our hang-on-back and canister filters.
Nitrate is a natural byproduct of the aquarium ecosystem, but many fishkeepers are concerned about its effects. Learn the truth about nitrate and how to keep the right balance.
Not sure what kind of light or how much substrate to buy for your new fish tank? Follow our cookie cutter setup guide to help build your next aquarium.
Tired of trying to net your aquarium fish? Learn about the tried-and-true technique we use at our fish store to catch even the fastest, most slippery creatures.
Beginner fish are popular with both newcomers and veterans in the aquarium hobby because they are colorful, cheap, and easy to care for. Learn about our top 10 favorites we constantly recommend in our store.
Frozen fish food is a premium-grade, nutrient-dense cuisine that provides more variety to your fish’s diet and conditions them for breeding. Learn about which types you should buy and how to feed them.
When going on vacation, it can be stressful trying to arrange care for your aquarium fish. Try one of these four methods to ensure your fish stay happy and healthy while you’re away.
Betta fish, fancy goldfish, and other slower-swimming animals can’t handle powerful filters or fast currents, so learn about our favorite techniques for reducing the water flow to a more manageable level.
One of the easiest ways to stop your fish from getting sick is to set up a quarantine tank to temporarily isolate newly purchased or ailing fish. A separate aquarium allows you to observe their health, administer treatment, and prevent diseases from spreading.
One of the most common but hardest questions we get is “How many fish can I put in my aquarium?” because there is an infinite number of fish combinations we could recommend. To simplify things, let’s talk about the three factors that most impact your fish stocking levels and our...
Air pumps are commonly used with aquarium filters, decorations, and many other air-driven devices, but what exactly do they do and how do you know if your fish tank needs one? In this article, we explain when to use an air pump, how to pick the right one, and how...
Fish keeping can be an expensive hobby, so is it possible to breed aquarium fish at home and sell them for a profit? Learn about the best fish to breed, what supplies to buy, and how to sell them.