Freshwater
Hemianthus callitrichoides
Plantaginaceae
Plantaginaceae
Lives wild in Bahamas, Cuba, Dominican Republic, Haiti, Jamaica, and Puerto Rico.
How many hours the light should be on, why more light does not mean better plants, and how to avoid algae.
Hard, alkaline water, sand and rock: an aquarium from the rivers and lakes of Mexico and Central America, with cichlids and livebearers.
Light, nutrients and CO₂ in balance, low tech versus high tech, and how to read from the leaves what your plants are missing.