The small pond is probably less than .4 acre feet.
It has a small spring in the bottom but I can probably pump it nearly dry if I go rent a trash pump.
If the water level gets below the cattails - will I still be able to treat them?
I should probably get whatever is need to treat before I pump it down so it doesn't fill back up much before I can treat it. What would I need and where to get it?
Here is what I have in the little pond to deal with: