"Stephen11962" wrote:

I need a source for buying water dyes.

Google "pond dye" and you will find lots of sources. Longwood Gardens
uses black pond dye in their amazonia ponds. They use it for
appearance, to help control algae, and to assist with solar heating. I
think the product they use is:

http://www.marylandaquatic.com/retai...m?SKU2=4PONDDY
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18,000 gallon (17'x 47'x 2-4') lily pond garden in Zone 6
Cheers, Steve Henning in Reading, PA USA