You find Rakes Circulators Fountains Chemicals and other tools at:

http://www.WeedersDigest.com

The BIG TOOTH LAKE WEED RAKE has 24  7 inch LONG TEETH and are flexible plastic. The flexible teeth allow you to scour the bottom like no other rake.  The 32" wide head has a hollow tube with end caps allowing you to fill it with pebbles for added weight to hug the bottom.  Includes a 5 1/2 foot handle and there two 50 foot ropes which allow you to use it as a "drag" so 2 people can drag it back and forth.            

The BIG TOOTH is just $89      Float Kit $14   Weight the head with sand and toss it from a dock.       Purchase a float for surface work. Extend the handle an additional 2 ft for $14 more.