Tricia Edgar -
Tricia Edgar is a gardener, environmental educator, and science writer from the Pacific Northwest.
Use diffuser or bubble tubing to provide oxygen for shallow ponds, mining, aquaculture, and wastewater treatment.
Nov 14, 2010 – Tricia Edgar
Help koi survive the winter. While some fish contain antifreeze proteins to prevent them from freezing, other fish can still live on the warmer bottom of the pond.
Jan 12, 2010 – Tricia Edgar
An aquatic polyculture is a pond and garden that combines fish and edible plants. Species support each other in this traditional aquaculture system.
Apr 4, 2009 – Tricia Edgar
topic editor
Tricia Edgar -
Tricia Edgar is a gardener, environmental educator, and science writer from the Pacific Northwest.