How to Add Live Plants to an Established Tank

Adding live plants to an already-established tank is a great way to improve water quality and aesthetics, but a few precautions help the transition go smoothly.

Quarantine New Plants

New plants can carry snail eggs, algae spores, or even pesticide residue from commercial growing operations — a brief quarantine or rinse, and in some cases a bleach dip, helps reduce these risks before adding plants to your main tank.

Choosing Compatible Species

Match new plants to your existing lighting and substrate — a demanding carpeting plant won’t thrive under lighting suited only for low-light species like Java fern, covered in our beginner plants list.

Trimming Before Planting

Trim damaged or yellowing leaves before planting, and rinse off any transport gel or rockwool from the roots to avoid fouling your water.

Give New Plants Time

Some initial melting or leaf loss is normal as plants adjust from emersed nursery growth to fully submerged conditions — don’t panic and remove them too quickly.

Browse our live plants selection to find your next addition.