September 4, 2010

Is Algae On My Pond Walls Good?

I receive quite a few emails regarding pond algae, usually emails regarding how to get rid of planktonic algae (pea soup algae) or string algae.

Today I received an email regarding the pond algae that can be found on the sides of the pond and on pond filters, pumps and other surfaces within the fish pond. The reader wanted to know if this is a good or bad thing.

"Sean,
I've had our pond for about 2 months. All is going quite well. The water is clear the fish are active and content to be near the bottom. There is algae on the sides about 1/4 inch thick. Is this a good thing or a bad thing?

The fish are eating it but I was considering getting snails at a friends suggestion.
Any input?

Thanks
Kevin"

My reply to Kevin...

"Hi Kevin,

Thanks for the email and hope you are well!

There are approximately 17000 species of algae. Some affect pond keepers and others don't.

The algae that you mention is perfectly harmless and is in fact beneficial to the pond eco system. Garden fish ponds usually contain one of or both of the following pond algae types ...

The full article can be read at http://www.garden-pond-filters.com/Newsletters/algaeonsideofpond.html

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