plants

Aquascaping

CO2 in Planted Aquariums: Do You Really Need It?

CO2 injection transforms a planted tank, but it is not always necessary. Here is what CO2 does, who needs it, and how to decide for your aquascape.

June 18, 2026 6 minute read

Aquascaping

12 Best Aquarium Plants for Beginners That Survive

Beginner success with live plants comes down to which plants you choose. These forgiving species grow under a basic light with no injected carbon.

June 2, 2026 7 minute read

Aquascaping

15 Aquatic Plants for Low-Light Tanks (No CO2 Needed)

Aquatic plants for low light tanks: fifteen species that grow without CO2, including anubias, java fern and cryptocoryne, with placement for each.

May 16, 2026 6 minute read