Fertilizers and Water Parameters
Hello,
five weeks ago i set up my first aquarium.
Volume: 5.5 gallon ( 21 litre)
Substrate: organic soil capped with small rocks/pebbles/gravel from the beach
Plants: Eleocharis parvula, marsilea hirsuta, vallisneria americana asiatica, ludwigia, anacharis, hygrophila 53b
Heater/Filter: None...