Java Fern

A bright green Java Fern plant on a black background

The Java Fern (Microsorum pteropus) is an amphibious plant from Southeast Asia, which grows in the wild along the banks of streams and rivers. It is equally happy fully submerged, or projecting partially out of the water.

It is one of the most visually appealing plants to include within the goldfish tank, with long, flat leaves in a mid-green shade that grow to around 8” tall.

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Duckweed

Duckweed

Duckweed (Lemnoideae) is the most commonly chosen floating plant within goldfish tanks. Duckweed comes in a variety of sizes, from under a millimetre up to the size of lily pads.  It’s easily recognisable, with bright green leaves floating on the surface of the tank. The plant grows in many parts of the world, including America, … Read more

Amazon Sword plants

Amazon Sword plant

Amazon Sword, “Sword Plant”, or “Echinodorus bleheri”, is a hardy plant that originated in the Amazon basin. It was first used as an indoor aquarium plant in Brazil in the early 20th century. One of the most popular aquarium plants, it will thrive in both tropical set ups and cold-water goldfish tanks. However, the Amazon … Read more

Dropsy: Does your goldfish look swollen?

Cartoon of a goldfish with dropsy

Dropsy is an extremely serious and often fatal condition affecting goldfish. If you notice your goldfish looking fat, swollen or “about to explode” then the problem is probably dropsy. Read on to find out more about the symptoms of dropsy, what causes dropsy and how to treat it. Key Takeaways Symptoms of Dropsy: Look for … Read more

Fin Rot in Goldfish: How to treat fin rot

Cartoon of a goldfish with frayed fins due to fin rot

Fin rot isn’t a disease in itself, but rather a symptom of disease or infection. If your goldfish has fin rot then you will notice their fins start to appear frayed or ragged, as if they’ve been torn. You may also notice a white or red edge where the fin appears broken. Act immediately before … Read more