
Small carpgrass
Arthraxon hispidus
Poaceae

Arthraxon hispidus
Poaceae
Lives wild in Andaman Is., Australia, Burundi, Cambodia, Cameroon, Chad, China, China Southeast, and 43 more countries.
Introduced to Costa Rica, El Salvador, Germany, Guatemala, Hawaii, Honduras, Jamaica, Leeward Is., and 6 more countries.
Arthraxon hispidus, is an annual grass commonly known as small carpetgrass, hairy jointgrass, joint-head grass, jointhead arthraxon, small carp grass, and creek grass. It is native to East Asia and Australia. It was accidentally introduced to the United States, Central America, and South America, where it is considered an invasive species.
Two completely different aquariums: forest rivers with soft, brown water, roots and leaves, and Rift Valley lake cichlids in hard, alkaline water with big rock piles.
Two aquariums from Southeast Asia: calm forest streams and peat swamps with soft, brown water, and fast mountain streams with cool, oxygen-rich water.
The home of rainbowfish: water, substrate, plants and light for rainbowfish, blue-eyes and peacock gudgeons, with a long aquarium and open water in the middle.
Light, nutrients and CO₂ in balance, low tech versus high tech, and how to read from the leaves what your plants are missing.