Pond or lake water usually doesn't flow. The sun can easily warm still water and warm, not-moving water is a perfect breeding place for harmful bacteria (e.g. legionella).
Although this isn't very...
Type: Posts; User: TDG
Pond or lake water usually doesn't flow. The sun can easily warm still water and warm, not-moving water is a perfect breeding place for harmful bacteria (e.g. legionella).
Although this isn't very...