Help Guides

Tankbuster is the term given to freshwater tropical fish which grow huge and outgrow their tanks. It’s also been known for big, powerful fish to actually break tanks.

Reefkeeping isn't always as easy as ABC. The perfect reef tank involves work, dedication, the right equipment, patience, and money!

Here’s the Swell Guide to the best algae eaters for your aquarium.

Many of us may have won a goldfish from the fair, or grew up with a goldfish in a bowl. But goldfish and other coldwater fish need a proper aquarium.

We are so lucky in fishkeeping that we have so much colour and variety in fish. There are 32,000 fish species that we know of and they have every colour and pattern.

Algae itself is a natural phenomenon. Wherever there is light and water there is algae, and algae has been on Earth for a billion years.

“Swimbladder,” is a common ailment in aquarium and pond fish, especially fancy goldfish. The swimbladder is an air-filled organ inside the fish.

It is said that although some corals survive without light, no corals can survive without flow. Water flow brings corals their food and washes away their waste.

Brown algae can be a plague that ruins the look of a reef tank and can cause the owner to pull their hair out, and is most common in young reef tanks.