Goldfish plants kept indoors are susceptible to the same pests that bother other houseplants, namely aphids and spider mites, as well as a few fungal diseases. Aphids are usually easy to spot ...

Lastly, keep an eye out for pests and diseases. Common pests include spider mites, mealybugs, and aphids, and if you notice any, treat them with insecticidal soap. Goldfish plants are susceptible ...