To some extent, weeds in the water look pretty. This is just until they start to take over your lake, stream, or pond that you have on your property. At that point, the water weeds can present some toxic issues to the fish and other lifeforms there.
It is an insidious problem you do not notice until it is too late, in most cases. After all, how would you know if you do not have much experience with small bodies of water? How are you supposed to know?
This should help for a bit of understanding. Excessive aquatic weed growth literally sucks the oxygen out of the water, This means fish and all other benign creatures in the water will starve and die, creating an environment for other toxic algae and bacteria to grow at a horribly fast rate. When this continues, the lake or pond is probably doomed without aquatic weed removal by a specialized company.
Keeping any closed body of water clean does involve certain steps which you may not be aware of. Since you are probably not educated as a water expert or aquatic biologist, it is going to be best if you contact the professionals to deal with any problems or just to maintain aquatic health. Different methods are used to do this.
If the body of water in question is in a stage of heavy weed infestation, the best services will have innovative methods to remove the weeds and stop this growth before it becomes fatal to the fish. It may take a couple of months to fully remedy the situation, but results should begin to show in just a few weeks.
Be patient. It took time for the pond to get this way, so it will take some time to fix it. Let the professionals provide advice and services after a free inspection and estimate.