Freshwater
Least Water-lily
Nuphar pumila
Nymphaeaceae
Nuphar pumila
Nymphaeaceae
Lives wild in Albania, Austria, Baltic States, China, China Southeast, Czechoslovakia, Denmark, Finland, and 15 more countries.
Nuphar pumila, the least water-lily, is a perennial, rhizomatous, aquatic herb in the family Nymphaeaceae native to subarctic and temperate Eurasia.
Two aquariums from Southeast Asia: calm forest streams and peat swamps with soft, brown water, and fast mountain streams with cool, oxygen-rich water.
A coldwater aquarium with European fish and plants, without a heater. The water follows the seasons, and summer heat is the biggest problem.
Light, nutrients and CO₂ in balance, low tech versus high tech, and how to read from the leaves what your plants are missing.