Brazilian Waterweed (Egeria densa)
Brazilian waterweed is a fast, hardy stem plant for coldwater and tropical tanks. It is also an invasive species. Here is how to grow it responsibly.
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Brazilian Pennywort (Hydrocotyle leucocephala)
Brazilian pennywort is a fast, easy plant with round leaves that can grow rooted or floating. Here is how to grow Hydrocotyle leucocephala.
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Water Hyssop (Bacopa monnieri)
Bacopa monnieri is a hardy stem plant with small, fleshy leaves that grows submerged or emersed. Here is how to grow water hyssop in an aquarium.
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Duckweed (Lemna minor)
Duckweed is a tiny floating plant that grows incredibly fast. It soaks up nitrate and shades the tank, but it can take over. Here is how to manage it.
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