Nährstoff Verarbeitung und wie Belüftung hilft
10. Februar 2016
An aeration device will add oxygen to the pond and mix the pond water making sure there is oxygen for the decomposition process that results in a nutrient influx.
10. Februar 2016
An aeration device will add oxygen to the pond and mix the pond water making sure there is oxygen for the decomposition process that results in a nutrient influx.