Fountain Block for backyard fountains and ponds will keep your water clear and remove algae.  Fountain Block is perfect for large water features as one block will treat up 30-80 gallons of water.  This is a great fountain care product to clear cloudy water caused by suspended algae.

• 6 Blocks, 1 Block Treats 30-80 U.S. Gallons
• Hazardous to animals and humans.

Mike Izon -
It would appear as though the Fountain Blocks are doing their job, keeping the water clear and preventing the cloudy water of the past.

Susan Mitchell -
I finally found a product that keeps my fountain clear. Now we can enjoy the fountain. Before using the Fountain Block the fountain was always cloudy and dirty looking.

Anthony Odom -
Excellent product. Keeps my fountains clear with ease. Product received timely and in good condition.