First off, thanks for all that post here. I have learned a lot.

This is a new pond. It is about 1+ years old. There are very little nutrients. I did the aluminum sulfate lime thing again this spring, worked great. With the water overly clear, I decided to sink a bucket of 15-15-15. It was in there about a week before this bloom. I don't think the 3 gallon bucket did this. Not much was gone when I pulled it out.
I think the bulk of this is fertilizer runoff from where I am trying to grow grass. I used probably 4 bags of triple 15 and 3 bags of 46-0-0.
It has been raining and overcast the last few days. This bloom has gotten worse the past 2 days. What is it going to do when the sun pops out tomorrow? What are my options? It is also in the spillway.. See the pictures below.

It is loaded with fish. I do have a fountain.

<Img src="https://www.flickr.com/photos/193037682@N08/51172085650/in/dateposted-public ; " /><br>

[img]https://www.flickr.com/photos/193037682@N08/51171220828/in/dateposted-public/[/img]

[img]https://www.flickr.com/photos/193037682@N08/51170318582/in/dateposted-public/[/img]

[img]https://www.flickr.com/photos/193037682@N08/51170987141/in/dateposted-public/[/img]

[img]https://www.flickr.com/photos/193037682@N08/51172085905/in/dateposted-public/[/img]

[img]https://www.flickr.com/photos/193037682@N08/51171776174/in/dateposted-public/[/img]

[img]https://www.flickr.com/photos/193037682@N08/51171221328/in/dateposted-public/[/img]

Last edited by Michael37090; 05/11/21 10:27 AM.