Discus fish are one of the beautiful freshwater fish in the hobby, known for their spectacular colors and large, circular shape. However, they’re also notorious for being extremely difficult to keep. We’ve spent many years personally keeping discus and helping our customers be successful with them. Based on our experiences, this care guide offers practical advice and useful tips for beginners.

When people find out you keep fish, they probably imagine a crusty, algae-coated tank where you can barely see anything swimming inside. But with just a few easy steps, you can keep your aquarium looking like a beautiful work of art. Follow along as we share our top tips for cleaning your fish tank like a pro.